{"title":"Couplings \u0026 Drive Components","description":"\u003cp\u003eMarine couplings and drive components for reliable power transmission. Find flexible couplings, rigid couplings, drive dampers, thrust bearings, and drivetrain hardware to connect engine to transmission and shaft while absorbing vibration and misalignment.\u003c\/p\u003e","products":[{"product_id":"fairview-139","title":"Fairview Isoflex (95) Coupling IFC4300","description":"\u003cp\u003eFairview Isoflex IFC4300 (95) coupling engineered for reliable vibration isolation and flexible connection in marine drive systems. Precision-manufactured for optimal fit and durability in demanding marine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFairview Marine part\u003c\/li\u003e\n\u003cli\u003eSKU: IFC4300\u003c\/li\u003e\n\u003cli\u003eModel: Isoflex IFC4300 (95)\u003c\/li\u003e\n\u003cli\u003eApplication: Marine shaft couplings and drive components\u003c\/li\u003e\n\u003cli\u003eFeatures: Vibration isolation and flexible connection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FVW","offers":[{"title":"Default Title","offer_id":43563798691876,"sku":"IFC4300","price":496.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/82acbc55-fb75-4693-af8c-d233e18974ef.png?v=1772662741"},{"product_id":"fairview-141","title":"Fairview Drive Coupling 1\/2B IFC6100-95","description":"\u003cp\u003eFairview IFC6100-95 drive coupling (1\/2B) engineered for reliable connection and performance in marine drive systems. Precision-manufactured for optimal fit and durability in demanding marine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFairview Marine part\u003c\/li\u003e\n\u003cli\u003eSKU: IFC6100-95\u003c\/li\u003e\n\u003cli\u003eModel: IFC6100-95 (1\/2B)\u003c\/li\u003e\n\u003cli\u003eApplication: Marine shaft couplings and drive components\u003c\/li\u003e\n\u003cli\u003eQuality: Precision engineering and construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FVW","offers":[{"title":"Default Title","offer_id":43563798790180,"sku":"IFC6100-95","price":763.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/iFC6100-95.png?v=1772662565"},{"product_id":"fairview-142","title":"Fairview IFC6400 (95) Coupling","description":"\u003cp\u003eFairview IFC6400 (95) coupling engineered for reliable connection and performance in marine drive systems. Precision-manufactured for optimal fit and durability in demanding marine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFairview Marine part\u003c\/li\u003e\n\u003cli\u003eSKU: IFC6400\u003c\/li\u003e\n\u003cli\u003eModel: IFC6400 (95)\u003c\/li\u003e\n\u003cli\u003eApplication: Marine shaft couplings and drive components\u003c\/li\u003e\n\u003cli\u003eQuality: Precision engineering and construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FVW","offers":[{"title":"Default Title","offer_id":43563798888484,"sku":"IFC6400","price":1060.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/FairviewIFC6400_95_Coupling.png?v=1772661742"},{"product_id":"isoflex-gear-guard-globe-7256pr-ifc-6300-ht","title":"IsoFlex IFC-6300-HT Flexible Coupling Disc – Globe DriveSaver 7256PR Replacement","description":"\u003cp data-start=\"277\" data-end=\"540\"\u003eThe \u003cstrong data-start=\"281\" data-end=\"315\"\u003eIsoFlex IFC-6300-HT Gear Guard\u003c\/strong\u003e is a high-performance flexible gearbox coupling designed to protect marine driveline systems by absorbing shock loads, reducing vibration, and compensating for minor misalignment between the transmission and propeller shaft.\u003c\/p\u003e\n\u003cp data-start=\"542\" data-end=\"860\"\u003eManufactured from IsoFlex’s engineering-grade polymer, this coupling acts as a \u003cstrong data-start=\"621\" data-end=\"657\"\u003esacrificial drivetrain component\u003c\/strong\u003e, designed to fail before damage occurs to expensive gearboxes, shafts, or engines. It provides a non-metallic barrier that isolates vibration and significantly reduces drivetrain noise and gear chatter.\u003c\/p\u003e\n\u003cp data-start=\"862\" data-end=\"1085\"\u003eThis model is a direct equivalent to the \u003cstrong data-start=\"903\" data-end=\"930\"\u003eGlobe DriveSaver 7256PR\u003c\/strong\u003e, making it a common upgrade or replacement in marine propulsion systems using Allison, ZF, and Newage transmissions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1087\" data-end=\"1090\"\u003e\n\u003ch2 data-start=\"1092\" data-end=\"1111\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1095\" data-end=\"1111\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1112\" data-end=\"1484\"\u003e\n\u003cli data-start=\"1112\" data-end=\"1158\"\u003eIsoFlex high-torque (HT) flexible coupling\u003c\/li\u003e\n\u003cli data-start=\"1159\" data-end=\"1204\"\u003eEquivalent to \u003cstrong data-start=\"1175\" data-end=\"1202\"\u003eGlobe 7256PR DriveSaver\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1205\" data-end=\"1254\"\u003eAbsorbs vibration, shock, and torsional loads\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1303\"\u003eCompensates for minor driveline misalignment\u003c\/li\u003e\n\u003cli data-start=\"1304\" data-end=\"1354\"\u003eProtects gearbox, shaft, and engine components\u003c\/li\u003e\n\u003cli data-start=\"1355\" data-end=\"1424\"\u003eEngineering-grade polymer construction (oil\/fuel\/water resistant)\u003c\/li\u003e\n\u003cli data-start=\"1425\" data-end=\"1484\"\u003eActs as a \u003cstrong data-start=\"1437\" data-end=\"1482\"\u003esacrificial “fuse” in drivetrain failures\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1486\" data-end=\"1489\"\u003e\n\u003ch2 data-start=\"1491\" data-end=\"1511\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1494\" data-end=\"1511\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"1513\" data-end=\"1547\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1517\" data-end=\"1547\"\u003eTransmission Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1548\" data-end=\"1567\"\u003eCommonly used with:\u003c\/p\u003e\n\u003cul data-start=\"1568\" data-end=\"1875\"\u003e\n\u003cli data-start=\"1568\" data-end=\"1627\"\u003e\n\u003cstrong data-start=\"1570\" data-end=\"1602\"\u003eAllison Marine Transmissions\u003c\/strong\u003e\n\u003cul data-start=\"1605\" data-end=\"1627\"\u003e\n\u003cli data-start=\"1605\" data-end=\"1627\"\u003eM11, M15, M17, M20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1628\" data-end=\"1727\"\u003e\n\u003cstrong data-start=\"1630\" data-end=\"1657\"\u003eZF Marine Transmissions\u003c\/strong\u003e\n\u003cul data-start=\"1660\" data-end=\"1727\"\u003e\n\u003cli data-start=\"1660\" data-end=\"1671\"\u003eZF 220V\u003c\/li\u003e\n\u003cli data-start=\"1674\" data-end=\"1695\"\u003eZF 305-2 \/ 305-2A\u003c\/li\u003e\n\u003cli data-start=\"1698\" data-end=\"1727\"\u003eZF 302 \/ 310 \/ 311 \/ 311A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1728\" data-end=\"1875\"\u003e\n\u003cstrong data-start=\"1730\" data-end=\"1760\"\u003eNewage \/ PRM Transmissions\u003c\/strong\u003e\n\u003cul data-start=\"1763\" data-end=\"1875\"\u003e\n\u003cli data-start=\"1763\" data-end=\"1774\"\u003ePRM 601\u003c\/li\u003e\n\u003cli data-start=\"1777\" data-end=\"1789\"\u003ePRM 1000\u003c\/li\u003e\n\u003cli data-start=\"1792\" data-end=\"1805\"\u003ePRM 1200S\u003c\/li\u003e\n\u003cli data-start=\"1808\" data-end=\"1821\"\u003ePRM 1500S\u003c\/li\u003e\n\u003cli data-start=\"1824\" data-end=\"1875\"\u003ePRM 1750S \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1877\" data-end=\"1880\"\u003e\n\u003ch3 data-start=\"1882\" data-end=\"1928\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1886\" data-end=\"1928\"\u003eGlobe \/ DriveSaver Cross Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1929\" data-end=\"2078\"\u003e\n\u003cli data-start=\"1929\" data-end=\"2078\"\u003eDirect replacement for:\n\u003cul data-start=\"1957\" data-end=\"2078\"\u003e\n\u003cli data-start=\"1957\" data-end=\"1988\"\u003e\u003cstrong data-start=\"1959\" data-end=\"1986\"\u003eGlobe 7256PR DriveSaver\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1991\" data-end=\"2078\"\u003eDriveSaver Plus Rated 7-1\/4\" coupling systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2080\" data-end=\"2083\"\u003e\n\u003ch3 data-start=\"2085\" data-end=\"2122\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2089\" data-end=\"2122\"\u003eMarine Driveline Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2123\" data-end=\"2131\"\u003eUsed in:\u003c\/p\u003e\n\u003cul data-start=\"2132\" data-end=\"2284\"\u003e\n\u003cli data-start=\"2132\" data-end=\"2158\"\u003eInboard marine engines\u003c\/li\u003e\n\u003cli data-start=\"2159\" data-end=\"2194\"\u003eShaft-driven propulsion systems\u003c\/li\u003e\n\u003cli data-start=\"2195\" data-end=\"2234\"\u003eCommercial and recreational vessels\u003c\/li\u003e\n\u003cli data-start=\"2235\" data-end=\"2284\"\u003eDiesel marine drivetrains (mid to heavy-duty)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2286\" data-end=\"2388\"\u003e➡️ Suitable for \u003cstrong data-start=\"2302\" data-end=\"2359\"\u003epleasure craft, charter boats, and commercial vessels\u003c\/strong\u003e depending on torque rating\u003c\/p\u003e\n\u003chr data-start=\"2390\" data-end=\"2393\"\u003e\n\u003ch2 data-start=\"2395\" data-end=\"2432\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2398\" data-end=\"2430\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2433\" data-end=\"2452\"\u003eFitment depends on:\u003c\/p\u003e\n\u003cul data-start=\"2453\" data-end=\"2589\"\u003e\n\u003cli data-start=\"2453\" data-end=\"2498\"\u003eGearbox flange size (\u003cstrong data-start=\"2476\" data-end=\"2495\"\u003e7-1\/4\" required\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli data-start=\"2499\" data-end=\"2542\"\u003eBolt pattern (\u003cstrong data-start=\"2515\" data-end=\"2539\"\u003e6-bolt configuration\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli data-start=\"2543\" data-end=\"2589\"\u003eTorque requirements of engine\/transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2591\" data-end=\"2695\"\u003e⚠️ Always confirm compatibility using your \u003cstrong data-start=\"2634\" data-end=\"2678\"\u003eflange dimensions and transmission model\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2697\" data-end=\"2700\"\u003e\n\u003ch2 data-start=\"2702\" data-end=\"2742\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2705\" data-end=\"2742\"\u003eSpecifications (Fitment Critical)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2743\" data-end=\"3341\"\u003e\n\u003cli data-start=\"2743\" data-end=\"2821\"\u003eFlange Diameter: \u003cstrong data-start=\"2762\" data-end=\"2781\"\u003e7-1\/4\" (184 mm)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2822\" data-end=\"2888\"\u003eBolt Pattern: \u003cstrong data-start=\"2838\" data-end=\"2848\"\u003e6 bolt\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2889\" data-end=\"2957\"\u003eBolt Size: \u003cstrong data-start=\"2902\" data-end=\"2917\"\u003e5\/8\" (≈M16)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2958\" data-end=\"3028\"\u003eBolt Circle: \u003cstrong data-start=\"2973\" data-end=\"2988\"\u003e6\" (152 mm)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3029\" data-end=\"3105\"\u003ePilot Diameter: \u003cstrong data-start=\"3047\" data-end=\"3065\"\u003e3-3\/4\" (95 mm)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3106\" data-end=\"3184\"\u003eOutside Diameter: \u003cstrong data-start=\"3126\" data-end=\"3144\"\u003e~8.3\" (212 mm)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3185\" data-end=\"3257\"\u003eThickness: \u003cstrong data-start=\"3198\" data-end=\"3217\"\u003e~1-1\/2\" (38 mm)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3258\" data-end=\"3341\"\u003eMaterial: \u003cstrong data-start=\"3270\" data-end=\"3299\"\u003eEngineering-grade polymer\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3343\" data-end=\"3346\"\u003e\n\u003ch2 data-start=\"3348\" data-end=\"3370\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3351\" data-end=\"3370\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"3371\" data-end=\"3468\"\u003e\n\u003cli data-start=\"3371\" data-end=\"3419\"\u003eIsoFlex flexible coupling disc (IFC-6300-HT)\u003c\/li\u003e\n\u003cli data-start=\"3420\" data-end=\"3468\"\u003eHardware may vary depending on configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3470\" data-end=\"3473\"\u003e\n\u003ch2 data-start=\"3475\" data-end=\"3514\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3478\" data-end=\"3514\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3515\" data-end=\"3550\"\u003eReplace the coupling if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3551\" data-end=\"3698\"\u003e\n\u003cli data-start=\"3551\" data-end=\"3583\"\u003eExcessive vibration or noise\u003c\/li\u003e\n\u003cli data-start=\"3584\" data-end=\"3619\"\u003eVisible cracking or deformation\u003c\/li\u003e\n\u003cli data-start=\"3620\" data-end=\"3646\"\u003eDriveline shock damage\u003c\/li\u003e\n\u003cli data-start=\"3647\" data-end=\"3698\"\u003eCoupling failure after impact (log, rope, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3700\" data-end=\"3703\"\u003e\n\u003ch2 data-start=\"3705\" data-end=\"3730\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3708\" data-end=\"3730\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"3731\" data-end=\"3955\"\u003e\n\u003cli data-start=\"3731\" data-end=\"3780\"\u003eInstall between transmission and shaft flange\u003c\/li\u003e\n\u003cli data-start=\"3781\" data-end=\"3826\"\u003eEnsure proper alignment before tightening\u003c\/li\u003e\n\u003cli data-start=\"3827\" data-end=\"3862\"\u003eTorque bolts evenly in sequence\u003c\/li\u003e\n\u003cli data-start=\"3863\" data-end=\"3917\"\u003eVerify clearance and shaft alignment after install\u003c\/li\u003e\n\u003cli data-start=\"3918\" data-end=\"3955\"\u003eReplace bushings\/hardware if worn\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3957\" data-end=\"3960\"\u003e\n\u003ch2 data-start=\"3962\" data-end=\"4004\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3965\" data-end=\"4004\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"4006\" data-end=\"4034\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"4010\" data-end=\"4034\"\u003eOEM Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"4035\" data-end=\"4061\"\u003e\n\u003cli data-start=\"4035\" data-end=\"4061\"\u003eIsoFlex: \u003cstrong data-start=\"4046\" data-end=\"4061\"\u003eIFC-6300-HT\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4063\" data-end=\"4066\"\u003e\n\u003ch3 data-start=\"4068\" data-end=\"4098\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"4072\" data-end=\"4098\"\u003eMajor Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"4099\" data-end=\"4173\"\u003e\n\u003cli data-start=\"4099\" data-end=\"4173\"\u003eGlobe: \u003cstrong data-start=\"4108\" data-end=\"4131\"\u003e7256PR (DriveSaver)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4175\" data-end=\"4178\"\u003e\n\u003ch3 data-start=\"4180\" data-end=\"4206\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"4184\" data-end=\"4206\"\u003eRelated Components\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"4207\" data-end=\"4297\"\u003e\n\u003cli data-start=\"4207\" data-end=\"4253\"\u003eIsoFlex T-Bushing Kits (e.g., TBUSHKIT3\/4)\u003c\/li\u003e\n\u003cli data-start=\"4254\" data-end=\"4297\"\u003eIsoFlex Flexible Couplings (IFC series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4299\" data-end=\"4302\"\u003e\n\u003ch2 data-start=\"4304\" data-end=\"4321\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"4307\" data-end=\"4319\"\u003eShipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4322\" data-end=\"4387\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e\n\u003chr data-start=\"4389\" data-end=\"4392\"\u003e\n\u003ch3 data-start=\"4394\" data-end=\"4421\"\u003e💡 Parts Desk Insight\u003c\/h3\u003e\n\u003cp data-start=\"4422\" data-end=\"4589\"\u003eThis is a \u003cstrong data-start=\"4432\" data-end=\"4471\"\u003eclassic 7-1\/4\" 6-bolt coupling size\u003c\/strong\u003e—very common on ZF and Allison setups. If you’re replacing a DriveSaver 7256PR, this IsoFlex unit is a direct match 👍\u003c\/p\u003e","brand":"GLO","offers":[{"title":"Default Title","offer_id":43563812683812,"sku":"IFC-6300-HT","price":814.82,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/38aee97f-3518-472c-9653-093e3edd8b77.png?v=1774305408"},{"product_id":"isoflex-ifv30-hd-16s-flexible-coupling-element-red-shore-60","title":"IsoFlex IFV30 HD-16S Flexible Coupling Element – Red (Shore 60)","description":"\u003cp data-start=\"121\" data-end=\"184\"\u003eIsoFlex IFV30 HD-16S Flexible Coupling Element – Red (Shore 60)\u003c\/p\u003e\n\u003chr data-start=\"186\" data-end=\"189\"\u003e\n\u003ch2 data-start=\"191\" data-end=\"219\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"194\" data-end=\"217\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"220\" data-end=\"467\"\u003eThe \u003cstrong data-start=\"224\" data-end=\"291\"\u003eIsoFlex IFV30 HD-16S Flexible Coupling Element (Red – Shore 60)\u003c\/strong\u003e is a high-performance elastomer coupling insert designed to provide vibration isolation, shock absorption, and controlled flexibility in marine driveline and mounting systems.\u003c\/p\u003e\n\u003cp data-start=\"469\" data-end=\"775\"\u003eThis flexible element is engineered from IsoFlex’s advanced polymer material, offering superior resistance to fuel, oil, water, and harsh marine environments. The Shore 60 (red) durometer provides a balanced combination of flexibility and load capacity, making it ideal for medium-duty marine applications.\u003c\/p\u003e\n\u003cp data-start=\"777\" data-end=\"1011\"\u003eIsoFlex coupling elements are designed to act as a \u003cstrong data-start=\"828\" data-end=\"868\"\u003esacrificial and protective component\u003c\/strong\u003e, absorbing driveline stress and misalignment while protecting gearboxes, shafts, and mounts from damage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1013\" data-end=\"1016\"\u003e\n\u003ch2 data-start=\"1018\" data-end=\"1037\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1021\" data-end=\"1037\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1038\" data-end=\"1386\"\u003e\n\u003cli data-start=\"1038\" data-end=\"1083\"\u003eGenuine IsoFlex flexible coupling element\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1135\"\u003e\n\u003cstrong data-start=\"1086\" data-end=\"1114\"\u003eRed (Shore 60) durometer\u003c\/strong\u003e – medium stiffness\u003c\/li\u003e\n\u003cli data-start=\"1136\" data-end=\"1178\"\u003eAbsorbs vibration and drivetrain shock\u003c\/li\u003e\n\u003cli data-start=\"1179\" data-end=\"1217\"\u003eCompensates for minor misalignment\u003c\/li\u003e\n\u003cli data-start=\"1218\" data-end=\"1271\"\u003eHigh-performance engineering polymer construction\u003c\/li\u003e\n\u003cli data-start=\"1272\" data-end=\"1329\"\u003eResistant to oil, fuel, water, and harsh environments\u003c\/li\u003e\n\u003cli data-start=\"1330\" data-end=\"1386\"\u003eDesigned to protect gearbox and driveline components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1388\" data-end=\"1391\"\u003e\n\u003ch2 data-start=\"1393\" data-end=\"1413\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1396\" data-end=\"1413\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"1415\" data-end=\"1438\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1419\" data-end=\"1438\"\u003eIsoFlex Systems\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1439\" data-end=\"1455\"\u003eCompatible with:\u003c\/p\u003e\n\u003cul data-start=\"1456\" data-end=\"1589\"\u003e\n\u003cli data-start=\"1456\" data-end=\"1493\"\u003eIsoFlex IFV30 coupling assemblies\u003c\/li\u003e\n\u003cli data-start=\"1494\" data-end=\"1538\"\u003eHD-16S mount and coupling configurations\u003c\/li\u003e\n\u003cli data-start=\"1539\" data-end=\"1589\"\u003eIsoFlex modular mounting and driveline systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1591\" data-end=\"1663\"\u003e➡️ Designed for use with \u003cstrong data-start=\"1616\" data-end=\"1663\"\u003eIsoFlex flexible coupling and mount systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1665\" data-end=\"1668\"\u003e\n\u003ch3 data-start=\"1670\" data-end=\"1707\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1674\" data-end=\"1707\"\u003eMarine Driveline Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1708\" data-end=\"1725\"\u003eCommonly used in:\u003c\/p\u003e\n\u003cul data-start=\"1726\" data-end=\"1868\"\u003e\n\u003cli data-start=\"1726\" data-end=\"1752\"\u003eInboard marine engines\u003c\/li\u003e\n\u003cli data-start=\"1753\" data-end=\"1788\"\u003eShaft-driven propulsion systems\u003c\/li\u003e\n\u003cli data-start=\"1789\" data-end=\"1829\"\u003eGearbox-to-shaft coupling assemblies\u003c\/li\u003e\n\u003cli data-start=\"1830\" data-end=\"1868\"\u003eEngine mount and isolation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1870\" data-end=\"1873\"\u003e\n\u003ch2 data-start=\"1875\" data-end=\"1912\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1878\" data-end=\"1910\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1913\" data-end=\"1932\"\u003eFitment depends on:\u003c\/p\u003e\n\u003cul data-start=\"1933\" data-end=\"2042\"\u003e\n\u003cli data-start=\"1933\" data-end=\"1981\"\u003eCoupling model (\u003cstrong data-start=\"1951\" data-end=\"1978\"\u003eIFV30 \/ HD-16S required\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli data-start=\"1982\" data-end=\"2003\"\u003eLoad requirements\u003c\/li\u003e\n\u003cli data-start=\"2004\" data-end=\"2042\"\u003eDurometer selection (Shore rating)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2044\" data-end=\"2150\"\u003e⚠️ Always confirm compatibility with your \u003cstrong data-start=\"2086\" data-end=\"2133\"\u003eIsoFlex system and application requirements\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2152\" data-end=\"2155\"\u003e\n\u003ch2 data-start=\"2157\" data-end=\"2178\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2160\" data-end=\"2178\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2179\" data-end=\"2376\"\u003e\n\u003cli data-start=\"2179\" data-end=\"2219\"\u003ePart Type: Flexible coupling element\u003c\/li\u003e\n\u003cli data-start=\"2220\" data-end=\"2247\"\u003eModel: \u003cstrong data-start=\"2229\" data-end=\"2245\"\u003eIFV30 HD-16S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2248\" data-end=\"2281\"\u003eDurometer: \u003cstrong data-start=\"2261\" data-end=\"2279\"\u003eShore 60 (Red)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2282\" data-end=\"2321\"\u003eMaterial: Engineering-grade polymer\u003c\/li\u003e\n\u003cli data-start=\"2322\" data-end=\"2376\"\u003eFunction: Vibration isolation and shock absorption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2378\" data-end=\"2381\"\u003e\n\u003ch2 data-start=\"2383\" data-end=\"2417\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2386\" data-end=\"2417\"\u003eDurometer Guide (Important)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2418\" data-end=\"2608\"\u003e\n\u003cli data-start=\"2418\" data-end=\"2481\"\u003e\n\u003cstrong data-start=\"2420\" data-end=\"2439\"\u003eRed (Shore 60):\u003c\/strong\u003e Medium flexibility – general marine use\u003c\/li\u003e\n\u003cli data-start=\"2482\" data-end=\"2544\"\u003eSofter cores: More vibration isolation, less load capacity\u003c\/li\u003e\n\u003cli data-start=\"2545\" data-end=\"2608\"\u003eHarder cores: More load capacity, less vibration absorption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2610\" data-end=\"2670\"\u003e➡️ Correct durometer selection is critical for performance\u003c\/p\u003e\n\u003chr data-start=\"2672\" data-end=\"2675\"\u003e\n\u003ch2 data-start=\"2677\" data-end=\"2699\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2680\" data-end=\"2699\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2700\" data-end=\"2756\"\u003e\n\u003cli data-start=\"2700\" data-end=\"2756\"\u003e(1) IsoFlex flexible coupling element (Red – Shore 60)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2758\" data-end=\"2761\"\u003e\n\u003ch2 data-start=\"2763\" data-end=\"2802\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2766\" data-end=\"2802\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2803\" data-end=\"2837\"\u003eReplace the element if you notice:\u003c\/p\u003e\n\u003cul data-start=\"2838\" data-end=\"2956\"\u003e\n\u003cli data-start=\"2838\" data-end=\"2865\"\u003eCracking or deformation\u003c\/li\u003e\n\u003cli data-start=\"2866\" data-end=\"2898\"\u003eExcessive vibration or noise\u003c\/li\u003e\n\u003cli data-start=\"2899\" data-end=\"2922\"\u003eLoss of flexibility\u003c\/li\u003e\n\u003cli data-start=\"2923\" data-end=\"2956\"\u003eDriveline misalignment issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2958\" data-end=\"2961\"\u003e\n\u003ch2 data-start=\"2963\" data-end=\"2988\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2966\" data-end=\"2988\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2989\" data-end=\"3217\"\u003e\n\u003cli data-start=\"2989\" data-end=\"3044\"\u003eInstall as part of complete IsoFlex coupling system\u003c\/li\u003e\n\u003cli data-start=\"3045\" data-end=\"3089\"\u003eEnsure correct durometer for application\u003c\/li\u003e\n\u003cli data-start=\"3090\" data-end=\"3143\"\u003eInspect bushings and hardware during installation\u003c\/li\u003e\n\u003cli data-start=\"3144\" data-end=\"3175\"\u003eTorque all fasteners evenly\u003c\/li\u003e\n\u003cli data-start=\"3176\" data-end=\"3217\"\u003eRe-check alignment after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3219\" data-end=\"3222\"\u003e\n\u003ch2 data-start=\"3224\" data-end=\"3266\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3227\" data-end=\"3266\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"3268\" data-end=\"3296\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3272\" data-end=\"3296\"\u003eOEM Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3297\" data-end=\"3343\"\u003e\n\u003cli data-start=\"3297\" data-end=\"3343\"\u003eIsoFlex: \u003cstrong data-start=\"3308\" data-end=\"3341\"\u003eIFV30 HD-16S (Red \/ Shore 60)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3345\" data-end=\"3348\"\u003e\n\u003ch3 data-start=\"3350\" data-end=\"3376\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3354\" data-end=\"3376\"\u003eRelated Components\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3377\" data-end=\"3464\"\u003e\n\u003cli data-start=\"3377\" data-end=\"3417\"\u003eIsoFlex Couplings (e.g., IFC series)\u003c\/li\u003e\n\u003cli data-start=\"3418\" data-end=\"3464\"\u003eIsoFlex T-Bushing Kits (e.g., TBUSHKIT3\/4)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3466\" data-end=\"3469\"\u003e\n\u003ch2 data-start=\"3471\" data-end=\"3488\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3474\" data-end=\"3486\"\u003eShipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3489\" data-end=\"3554\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e\n\u003chr data-start=\"3556\" data-end=\"3559\"\u003e\n\u003ch3 data-start=\"3561\" data-end=\"3588\"\u003e💡 Parts Desk Insight\u003c\/h3\u003e\n\u003cp data-start=\"3589\" data-end=\"3751\"\u003eThe color matters here—\u003cstrong data-start=\"3612\" data-end=\"3630\"\u003ered (Shore 60)\u003c\/strong\u003e is the most common “balanced” option. Too soft and you get excess movement, too hard and you lose vibration isolation 👍\u003c\/p\u003e","brand":"GLO","offers":[{"title":"Default Title","offer_id":43563812978724,"sku":"IFV30HD-16S","price":192.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/Isoflex-Coupling-Main-SpicerUni2.jpg?v=1774303794"},{"product_id":"isoflex-flexible-coupling-ifc640095","title":"Isoflex Flexible Coupling IFC640095","description":"\u003cp data-end=\"552\" data-start=\"215\"\u003eThe \u003cstrong data-end=\"258\" data-start=\"219\"\u003eIsoFlex Flexible Coupling IFC640095\u003c\/strong\u003e is a high-performance marine driveline component designed to connect the gearbox output flange to the propeller shaft while absorbing vibration and reducing shock loads. This flexible coupling improves drivetrain smoothness, protects critical components, and enhances overall system longevity.\u003c\/p\u003e\n\u003cp data-end=\"828\" data-start=\"554\"\u003eConstructed from high-strength composite material, the IsoFlex coupling allows slight flex under load to compensate for minor misalignment between engine and shaft. This reduces wear on bearings, seals, and transmission components while maintaining efficient power transfer.\u003c\/p\u003e\n\u003cp data-end=\"985\" data-start=\"830\"\u003eThe IFC640095 is commonly used in \u003cstrong data-end=\"901\" data-start=\"864\"\u003einboard marine propulsion systems\u003c\/strong\u003e, particularly in applications requiring vibration damping and driveline protection.\u003c\/p\u003e\n\u003chr data-end=\"990\" data-start=\"987\"\u003e\n\u003ch2 data-end=\"1011\" data-start=\"992\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1011\" data-start=\"995\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1284\" data-start=\"1012\"\u003e\n\u003cli data-end=\"1049\" data-start=\"1012\"\u003eGenuine IsoFlex flexible coupling\u003c\/li\u003e\n\u003cli data-end=\"1100\" data-start=\"1050\"\u003eAbsorbs vibration and reduces drivetrain shock\u003c\/li\u003e\n\u003cli data-end=\"1145\" data-start=\"1101\"\u003eCompensates for minor shaft misalignment\u003c\/li\u003e\n\u003cli data-end=\"1187\" data-start=\"1146\"\u003eProtects gearbox, shaft, and bearings\u003c\/li\u003e\n\u003cli data-end=\"1228\" data-start=\"1188\"\u003eHigh-strength composite construction\u003c\/li\u003e\n\u003cli data-end=\"1284\" data-start=\"1229\"\u003eCorrosion-resistant and maintenance-friendly design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1289\" data-start=\"1286\"\u003e\n\u003ch2 data-end=\"1311\" data-start=\"1291\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1311\" data-start=\"1294\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"1345\" data-start=\"1313\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1345\" data-start=\"1317\"\u003eIsoFlex Coupling Systems\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1508\" data-start=\"1346\"\u003e\n\u003cli data-end=\"1399\" data-start=\"1346\"\u003eDesigned for IsoFlex flexible coupling assemblies\u003c\/li\u003e\n\u003cli data-end=\"1462\" data-start=\"1400\"\u003eCompatible with matching IsoFlex bushings (e.g., IFC-1619)\u003c\/li\u003e\n\u003cli data-end=\"1508\" data-start=\"1463\"\u003eSupports multi-bolt flange configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1513\" data-start=\"1510\"\u003e\n\u003ch3 data-end=\"1552\" data-start=\"1515\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1552\" data-start=\"1519\"\u003eMarine Driveline Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1570\" data-start=\"1553\"\u003eCommonly used in:\u003c\/p\u003e\n\u003cul data-end=\"1714\" data-start=\"1571\"\u003e\n\u003cli data-end=\"1597\" data-start=\"1571\"\u003eInboard marine engines\u003c\/li\u003e\n\u003cli data-end=\"1633\" data-start=\"1598\"\u003eShaft-driven propulsion systems\u003c\/li\u003e\n\u003cli data-end=\"1671\" data-start=\"1634\"\u003eGearbox-to-prop shaft connections\u003c\/li\u003e\n\u003cli data-end=\"1714\" data-start=\"1672\"\u003eDiesel and gasoline marine drivetrains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1804\" data-start=\"1716\"\u003e➡️ Suitable for a wide range of marine engines depending on flange size and bolt pattern\u003c\/p\u003e\n\u003chr data-end=\"1809\" data-start=\"1806\"\u003e\n\u003ch2 data-end=\"1848\" data-start=\"1811\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1846\" data-start=\"1814\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1868\" data-start=\"1849\"\u003eFitment depends on:\u003c\/p\u003e\n\u003cul data-end=\"1983\" data-start=\"1869\"\u003e\n\u003cli data-end=\"1905\" data-start=\"1869\"\u003eFlange diameter and bolt pattern\u003c\/li\u003e\n\u003cli data-end=\"1941\" data-start=\"1906\"\u003eShaft and gearbox configuration\u003c\/li\u003e\n\u003cli data-end=\"1983\" data-start=\"1942\"\u003eCoupling size and torque requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2103\" data-start=\"1985\"\u003e⚠️ Always confirm compatibility using your \u003cstrong data-end=\"2086\" data-start=\"2028\"\u003ecoupling dimensions, bolt pattern, and driveline specs\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003chr data-end=\"2108\" data-start=\"2105\"\u003e\n\u003ch2 data-end=\"2131\" data-start=\"2110\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2131\" data-start=\"2113\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2337\" data-start=\"2132\"\u003e\n\u003cli data-end=\"2162\" data-start=\"2132\"\u003ePart Number: \u003cstrong data-end=\"2160\" data-start=\"2147\"\u003eIFC640095\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2196\" data-start=\"2163\"\u003eType: Flexible shaft coupling\u003c\/li\u003e\n\u003cli data-end=\"2231\" data-start=\"2197\"\u003eMaterial: Reinforced composite\u003c\/li\u003e\n\u003cli data-end=\"2295\" data-start=\"2232\"\u003eFunction: Vibration dampening and misalignment compensation\u003c\/li\u003e\n\u003cli data-end=\"2337\" data-start=\"2296\"\u003eApplication: Marine driveline systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2342\" data-start=\"2339\"\u003e\n\u003ch2 data-end=\"2366\" data-start=\"2344\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2366\" data-start=\"2347\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2411\" data-start=\"2367\"\u003e\n\u003cli data-end=\"2411\" data-start=\"2367\"\u003eIsoFlex flexible coupling disc (IFC640095)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2416\" data-start=\"2413\"\u003e\n\u003ch2 data-end=\"2457\" data-start=\"2418\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2457\" data-start=\"2421\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2493\" data-start=\"2458\"\u003eReplace the coupling if you notice:\u003c\/p\u003e\n\u003cul data-end=\"2624\" data-start=\"2494\"\u003e\n\u003cli data-end=\"2517\" data-start=\"2494\"\u003eExcessive vibration\u003c\/li\u003e\n\u003cli data-end=\"2553\" data-start=\"2518\"\u003eVisible cracking or deformation\u003c\/li\u003e\n\u003cli data-end=\"2589\" data-start=\"2554\"\u003eDriveline noise or misalignment\u003c\/li\u003e\n\u003cli data-end=\"2624\" data-start=\"2590\"\u003eWear during routine inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2629\" data-start=\"2626\"\u003e\n\u003ch2 data-end=\"2656\" data-start=\"2631\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2656\" data-start=\"2634\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2849\" data-start=\"2657\"\u003e\n\u003cli data-end=\"2704\" data-start=\"2657\"\u003eEnsure proper alignment before installation\u003c\/li\u003e\n\u003cli data-end=\"2742\" data-start=\"2705\"\u003eUse correct bushings and hardware\u003c\/li\u003e\n\u003cli data-end=\"2778\" data-start=\"2743\"\u003eTorque bolts evenly in sequence\u003c\/li\u003e\n\u003cli data-end=\"2820\" data-start=\"2779\"\u003eRe-check alignment after installation\u003c\/li\u003e\n\u003cli data-end=\"2849\" data-start=\"2821\"\u003eReplace bushings if worn\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2854\" data-start=\"2851\"\u003e\n\u003ch2 data-end=\"2898\" data-start=\"2856\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2898\" data-start=\"2859\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"2928\" data-start=\"2900\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2928\" data-start=\"2904\"\u003eOEM Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2953\" data-start=\"2929\"\u003e\n\u003cli data-end=\"2953\" data-start=\"2929\"\u003eIsoFlex: \u003cstrong data-end=\"2953\" data-start=\"2940\"\u003eIFC640095\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2958\" data-start=\"2955\"\u003e\n\u003ch3 data-end=\"2986\" data-start=\"2960\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2986\" data-start=\"2964\"\u003eRelated Components\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3065\" data-start=\"2987\"\u003e\n\u003cli data-end=\"3030\" data-start=\"2987\"\u003eIsoFlex T-Bushings (e.g., \u003cstrong data-end=\"3027\" data-start=\"3015\"\u003eIFC-1619\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli data-end=\"3065\" data-start=\"3031\"\u003eIsoFlex coupling hardware kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3070\" data-start=\"3067\"\u003e\n\u003ch2 data-end=\"3089\" data-start=\"3072\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3087\" data-start=\"3075\"\u003eShipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3155\" data-start=\"3090\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e\n\u003chr data-end=\"3160\" data-start=\"3157\"\u003e\n\u003ch3 data-end=\"3189\" data-start=\"3162\"\u003e💡 Parts Desk Insight\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3353\" data-start=\"3190\"\u003eFlexible couplings like this are cheap insurance—if you’re seeing vibration or doing a shaft alignment, it’s often worth replacing the coupling at the same time 👍\u003c\/p\u003e","brand":"ISOFLEX","offers":[{"title":"Default Title","offer_id":43563816058916,"sku":"IFC640095","price":1060.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/IFC640095.png?v=1772424206"},{"product_id":"merc-661","title":"Mercury Marine Coupling Kit 815956A1","description":"\u003cp\u003eOEM Mercury Marine coupling kit with all necessary components for complete installation. Precision-engineered to Mercury specifications for reliable connection and performance in marine drive systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Mercury Marine part\u003c\/li\u003e\n\u003cli\u003eSKU: 815956A1\u003c\/li\u003e\n\u003cli\u003eType: Complete coupling kit with installation components\u003c\/li\u003e\n\u003cli\u003eApplication: Mercury marine drive systems\u003c\/li\u003e\n\u003cli\u003eQuality: Precision OEM engineering and construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563881562148,"sku":"815956A1","price":33.74,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/marisol_plastic_tile2.jpg?v=1772660667"},{"product_id":"merc-670","title":"Mercury Marine Coupling Assembly 816597A1","description":"\u003cp\u003eOEM Mercury Marine coupling assembly engineered for reliable connection and performance in marine drive systems. Precision-manufactured to Mercury specifications for optimal fit and durability in demanding marine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Mercury Marine part\u003c\/li\u003e\n\u003cli\u003eSKU: 816597A1\u003c\/li\u003e\n\u003cli\u003eType: Complete coupling assembly\u003c\/li\u003e\n\u003cli\u003eApplication: Mercury marine drive systems\u003c\/li\u003e\n\u003cli\u003eQuality: Precision OEM engineering and construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563881857060,"sku":"816597A1","price":28.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/816597A1.png?v=1772655964"},{"product_id":"mercruiser-coupling-assembly-93960a1-oem","title":"MerCruiser Coupling Assembly 93960A1 - Genuine OEM Sterndrive Component","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"805d5844-f40a-410e-934f-c93418b23a5d\" data-testid=\"conversation-turn-81\" data-scroll-anchor=\"false\" data-turn=\"user\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pt-12 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"z-0 flex justify-end\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69afaf9a-ce50-832a-8eeb-e908ef547d54-3\" data-testid=\"conversation-turn-82\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"fec22b4f-7824-4127-89e2-44c0b7cc196f\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"11oph45\" data-start=\"0\" data-end=\"68\"\u003eMercury \/ MerCruiser Quicksilver \u003cstrong data-start=\"37\" data-end=\"68\"\u003eCoupling Assembly — 93960A1\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"70\" data-end=\"418\"\u003eThe \u003cstrong data-start=\"74\" data-end=\"123\"\u003eMercury Quicksilver 93960A1 Coupling Assembly\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"141\" data-end=\"169\"\u003eshift-shaft cam coupling\u003c\/strong\u003e used in certain \u003cstrong data-start=\"186\" data-end=\"214\"\u003eMercury outboard engines\u003c\/strong\u003e. It connects the \u003cstrong data-start=\"232\" data-end=\"264\"\u003eupper and lower shift shafts\u003c\/strong\u003e, transferring movement from the control linkage to the gearcase to engage \u003cstrong data-start=\"339\" data-end=\"377\"\u003eforward, neutral, or reverse gears\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"420\" data-end=\"423\"\u003e\n\u003ch2 data-section-id=\"rkota4\" data-start=\"425\" data-end=\"446\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cul data-start=\"447\" data-end=\"698\"\u003e\n\u003cli data-section-id=\"eipbj7\" data-start=\"447\" data-end=\"475\"\u003e\n\u003cp data-start=\"449\" data-end=\"475\"\u003e\u003cstrong data-start=\"449\" data-end=\"465\"\u003ePart Number:\u003c\/strong\u003e 93960A1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1q35juh\" data-start=\"476\" data-end=\"533\"\u003e\n\u003cp data-start=\"478\" data-end=\"533\"\u003e\u003cstrong data-start=\"478\" data-end=\"497\"\u003eComponent Type:\u003c\/strong\u003e Shift shaft cam coupling assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13ym30o\" data-start=\"534\" data-end=\"581\"\u003e\n\u003cp data-start=\"536\" data-end=\"581\"\u003e\u003cstrong data-start=\"536\" data-end=\"550\"\u003eOEM Brand:\u003c\/strong\u003e Mercury Marine \/ Quicksilver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tisrdi\" data-start=\"582\" data-end=\"607\"\u003e\n\u003cp data-start=\"584\" data-end=\"607\"\u003e\u003cstrong data-start=\"584\" data-end=\"592\"\u003eUPC:\u003c\/strong\u003e 745061213524\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"p0bu1m\" data-start=\"608\" data-end=\"698\"\u003e\n\u003cp data-start=\"610\" data-end=\"698\"\u003e\u003cstrong data-start=\"610\" data-end=\"643\"\u003eSuperseded \/ related numbers:\u003c\/strong\u003e 55692, 54214A1 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"700\" data-end=\"703\"\u003e\n\u003ch2 data-section-id=\"z1sj8n\" data-start=\"705\" data-end=\"716\"\u003eFunction\u003c\/h2\u003e\n\u003cp data-start=\"717\" data-end=\"800\"\u003eThis coupling is part of the \u003cstrong data-start=\"746\" data-end=\"770\"\u003eshift linkage system\u003c\/strong\u003e inside the engine midsection.\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"814\"\u003eIt works by:\u003c\/p\u003e\n\u003cul data-start=\"815\" data-end=\"1088\"\u003e\n\u003cli data-section-id=\"o6r4ih\" data-start=\"815\" data-end=\"878\"\u003e\n\u003cp data-start=\"817\" data-end=\"878\"\u003eConnecting the \u003cstrong data-start=\"832\" data-end=\"876\"\u003eupper shift shaft (from the control box)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sr3q8n\" data-start=\"879\" data-end=\"946\"\u003e\n\u003cp data-start=\"881\" data-end=\"946\"\u003eLinking it to the \u003cstrong data-start=\"899\" data-end=\"944\"\u003elower shift shaft leading to the gearcase\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19no62f\" data-start=\"947\" data-end=\"1088\"\u003e\n\u003cp data-start=\"949\" data-end=\"1088\"\u003eTransmitting rotational movement so the engine can shift between \u003cstrong data-start=\"1014\" data-end=\"1047\"\u003eforward, neutral, and reverse\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1090\" data-end=\"1093\"\u003e\n\u003ch2 data-section-id=\"164os46\" data-start=\"1095\" data-end=\"1118\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cp data-start=\"1119\" data-end=\"1437\"\u003eThe 93960A1 coupling is commonly found in \u003cstrong data-start=\"1161\" data-end=\"1195\"\u003eolder Mercury outboard engines\u003c\/strong\u003e, particularly those with shift-shaft linkage systems in the \u003cstrong data-start=\"1256\" data-end=\"1288\"\u003eexhaust extension plate area\u003c\/strong\u003e. It appears in Mercury parts diagrams as the \u003cstrong data-start=\"1334\" data-end=\"1366\"\u003e“upper shift shaft coupling”\u003c\/strong\u003e in the shift linkage assembly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1439\" data-end=\"1582\"\u003eThese engines generally fall into \u003cstrong data-start=\"1473\" data-end=\"1529\"\u003eclassic Mercury outboard models from the 1960s–1980s\u003c\/strong\u003e, depending on serial number range and configuration.\u003c\/p\u003e\n\u003chr data-start=\"1584\" data-end=\"1587\"\u003e\n\u003ch2 data-section-id=\"13u6o9f\" data-start=\"1589\" data-end=\"1618\"\u003eCommon Symptoms of Failure\u003c\/h2\u003e\n\u003cp data-start=\"1619\" data-end=\"1676\"\u003eIf the coupling becomes worn or stripped, you may notice:\u003c\/p\u003e\n\u003cul data-start=\"1678\" data-end=\"1821\"\u003e\n\u003cli data-section-id=\"1ha64s6\" data-start=\"1678\" data-end=\"1711\"\u003e\n\u003cp data-start=\"1680\" data-end=\"1711\"\u003eDifficulty shifting into gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hzvv6a\" data-start=\"1712\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1742\"\u003eEngine jumping out of gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xjb2q2\" data-start=\"1743\" data-end=\"1785\"\u003e\n\u003cp data-start=\"1745\" data-end=\"1785\"\u003eLoose or inconsistent shift lever feel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ku20o2\" data-start=\"1786\" data-end=\"1821\"\u003e\n\u003cp data-start=\"1788\" data-end=\"1821\"\u003eEngine stuck in neutral or gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1823\" data-end=\"1913\"\u003eReplacing the coupler restores proper linkage between the control system and the gearcase.\u003c\/p\u003e\n\u003chr data-start=\"1915\" data-end=\"1918\"\u003e\n\u003cp data-start=\"1920\" data-end=\"2188\"\u003e⚠️ \u003cstrong data-start=\"1923\" data-end=\"1939\"\u003eFitment Tip:\u003c\/strong\u003e\u003cbr data-start=\"1939\" data-end=\"1942\"\u003eAlways verify compatibility using the \u003cstrong data-start=\"1980\" data-end=\"2014\"\u003eengine model and serial number\u003c\/strong\u003e in the Mercury parts catalog. Mercury used several different shift-shaft couplers depending on engine generation and gearcase design. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563928092708,"sku":"93960A1","price":147.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3b4c91ca-8d33-41ab-8c7a-577ce5ab62d0.png?v=1773292590"},{"product_id":"volvo-149","title":"Volvo Penta Flexible Coupling","description":"\u003cp\u003eOEM Volvo Penta flexible coupling for marine drivetrain applications. Designed to absorb vibration and misalignment between engine and transmission components while maintaining reliable power transfer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Volvo Penta part\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant marine-grade construction\u003c\/li\u003e\n\u003cli\u003eReduces drivetrain vibration and noise\u003c\/li\u003e\n\u003cli\u003eDirect replacement component\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43563986059300,"sku":"21373176","price":1474.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/39164976.png?v=1772422213"},{"product_id":"volvo-238","title":"Volvo Penta Shaft Coupling 21827365","description":"\u003cp\u003eVolvo Penta 21827365 is a genuine OEM shaft coupling used in inboard driveline installations. Current Volvo Penta parts references identify it as a \u003cstrong\u003eclamp-type propeller shaft coupling for 25 mm shaft diameter\u003c\/strong\u003e applications, and the strongest public application trail ties it to \u003cstrong\u003eD1 engines with MS10 and MS15 gearboxes\u003c\/strong\u003e. Current Volvo Penta references also show earlier part numbers \u003cstrong\u003e827924\u003c\/strong\u003e and \u003cstrong\u003e827925\u003c\/strong\u003e updating to \u003cstrong\u003e21827365\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta OEM shaft coupling, part number \u003cstrong\u003e21827365\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eClamp-type coupling for \u003cstrong\u003e25 mm propeller shaft\u003c\/strong\u003e applications.\u003c\/li\u003e\n\u003cli\u003eTwo-piece conic design for central alignment and strong torsional hold without shaft damage.\u003c\/li\u003e\n\u003cli\u003eDesigned for installation without tapering or keyway cutting on the shaft.\u003c\/li\u003e\n\u003cli\u003eCurrent reference dimensions: approximately \u003cstrong\u003e63 mm length\u003c\/strong\u003e, \u003cstrong\u003e102 mm diameter\u003c\/strong\u003e, and \u003cstrong\u003e3.1 kg weight\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe strongest supportable fitment trail for Volvo Penta 21827365 is with \u003cstrong\u003eD1 engine applications using MS10 or MS15 gearboxes\u003c\/strong\u003e. Public Volvo Penta coupling references specifically place this 25 mm clamp-type version in that engine and gearbox combination, so the safest fitment standard is the exact Volvo Penta driveline specification for the engine, gearbox, and shaft diameter being serviced.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFitment can vary by engine version, gearbox, shaft diameter, and driveline configuration. Confirm Volvo Penta part number \u003cstrong\u003e21827365\u003c\/strong\u003e against the exact engine serial number, gearbox model, and \u003cstrong\u003e25 mm shaft size\u003c\/strong\u003e before ordering, especially on boats that may have had prior shaft, gearbox, or coupling changes.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this shaft coupling when the existing coupling shows fretting, distortion, loosening, corrosion, vibration-related wear, or damage from driveline misalignment. It is also a sensible replacement when upgrading or rebuilding a driveline where the shaft diameter and gearbox application match this exact Volvo Penta coupling specification.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis coupling is designed to simplify installation by avoiding taper machining and keyway cutting, but it still needs to be matched to the correct shaft size and driveline setup. Volvo Penta's public reference describes it as a two-piece conic coupling with alignment-focused design, so proper shaft preparation, correct shaft tolerance, and careful driveline alignment remain important during installation. Current Volvo Penta guidance for this coupling family notes a required shaft tolerance of \u003cstrong\u003eh9 (0 to -0.052 mm)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent Volvo Penta parts references show \u003cstrong\u003e827924\u003c\/strong\u003e and \u003cstrong\u003e827925\u003c\/strong\u003e as earlier part numbers updated to \u003cstrong\u003e21827365\u003c\/strong\u003e. Use \u003cstrong\u003e21827365\u003c\/strong\u003e as the current primary OEM ordering number for this listing.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eShaft couplings are one of those parts that look simple until shaft diameter or gearbox details are slightly off. Matching the exact shaft size and gearbox combination first usually saves much more time than trying to make a near-match work during alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43563989827620,"sku":"21827365","price":728.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/21827365.png?v=1772423386"},{"product_id":"volvo-244","title":"Volvo Penta Flexible Coupling 21882313","description":"\u003cp data-start=\"73\" data-end=\"619\"\u003eVolvo Penta 21882313 is a genuine OEM flexible coupling used in Volvo Penta marine propulsion driveline service. Current Volvo Penta parts references place it in the \u003cstrong data-start=\"239\" data-end=\"287\"\u003eFlywheel Housing and Primary Shaft, Extended\u003c\/strong\u003e assembly as schematic key 3, and the strongest public application trail ties it to \u003cstrong data-start=\"371\" data-end=\"401\"\u003eDPH-D1 \/ Marine Propulsion\u003c\/strong\u003e layouts. Current parts references also show \u003cstrong data-start=\"446\" data-end=\"458\"\u003e21581138\u003c\/strong\u003e as an earlier number replaced by \u003cstrong data-start=\"492\" data-end=\"504\"\u003e21882313\u003c\/strong\u003e, and newer catalog trails show \u003cstrong data-start=\"536\" data-end=\"548\"\u003e21882313\u003c\/strong\u003e itself updating to \u003cstrong data-start=\"568\" data-end=\"580\"\u003e23549677\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"621\" data-end=\"640\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"624\" data-end=\"640\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"641\" data-end=\"1270\"\u003e\n\u003cli data-start=\"641\" data-end=\"749\"\u003eGenuine Volvo Penta OEM flexible coupling, part number \u003cstrong data-start=\"698\" data-end=\"710\"\u003e21882313\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"750\" data-end=\"892\"\u003eListed as \u003cstrong data-start=\"762\" data-end=\"783\"\u003eFlexible Coupling\u003c\/strong\u003e in Volvo Penta flywheel housing and primary shaft assembly references. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"893\" data-end=\"1021\"\u003eStrongest public diagram trail places it in \u003cstrong data-start=\"939\" data-end=\"969\"\u003eDPH-D1 \/ Marine Propulsion\u003c\/strong\u003e applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1022\" data-end=\"1144\"\u003ePublic Volvo Penta reseller references show \u003cstrong data-start=\"1068\" data-end=\"1080\"\u003e21581138\u003c\/strong\u003e replaced by \u003cstrong data-start=\"1093\" data-end=\"1105\"\u003e21882313\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1145\" data-end=\"1270\"\u003eCurrent Volvo Penta parts references also show \u003cstrong data-start=\"1194\" data-end=\"1206\"\u003e21882313\u003c\/strong\u003e replaced by \u003cstrong data-start=\"1219\" data-end=\"1231\"\u003e23549677\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1272\" data-end=\"1299\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1275\" data-end=\"1299\"\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1300\" data-end=\"1854\"\u003eThe strongest supportable fitment trail for Volvo Penta 21882313 is in \u003cstrong data-start=\"1371\" data-end=\"1399\"\u003eDPH-D1 marine propulsion\u003c\/strong\u003e assemblies, specifically in the flywheel housing and primary shaft extended layout. Public diagram references also show a serial-number break where \u003cstrong data-start=\"1548\" data-end=\"1560\"\u003e21882313\u003c\/strong\u003e applies from \u003cstrong data-start=\"1574\" data-end=\"1592\"\u003eSN 2006039887-\u003c\/strong\u003e, while \u003cstrong data-start=\"1600\" data-end=\"1612\"\u003e21424060\u003c\/strong\u003e appears before that break in the same assembly position. The safest fitment standard is the exact Volvo Penta parts diagram and serial-number-based lookup for the engine and drive package being serviced. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1856\" data-end=\"1891\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1859\" data-end=\"1891\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1892\" data-end=\"2265\"\u003eFitment can vary by propulsion package, flywheel housing arrangement, and serial-number range. Confirm Volvo Penta part number \u003cstrong data-start=\"2019\" data-end=\"2031\"\u003e21882313\u003c\/strong\u003e against the exact engine serial number and the correct flywheel housing \/ primary shaft diagram before ordering, especially when working across the serial break shown in current parts references. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"2267\" data-end=\"2306\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2270\" data-end=\"2306\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2307\" data-end=\"2895\"\u003eReplace this flexible coupling when the driveline shows vibration, coupling wear, cracking, distortion, looseness, or deterioration during inspection, or whenever the coupling has been removed during adjacent flywheel housing or primary shaft service and no longer offers dependable torsional isolation. This part is intended to protect the driveline by absorbing movement and shock at the coupling point, so wear in this area is worth addressing early. This functional description is partly an inference based on the part type and assembly location. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"2897\" data-end=\"2922\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2900\" data-end=\"2922\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2923\" data-end=\"3394\"\u003eMatch the coupling to the exact Volvo Penta driveline assembly and serial-number range before installation. Because current public references are strongest on the diagram position and replacement trail, using the correct Volvo Penta parts breakdown is the best cross-check before ordering or reassembly. If your application has already been updated, \u003cstrong data-start=\"3273\" data-end=\"3285\"\u003e23549677\u003c\/strong\u003e is the current replacement number shown in Volvo Penta parts channels. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"3396\" data-end=\"3436\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3399\" data-end=\"3436\"\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3437\" data-end=\"3747\"\u003eCurrent parts references show \u003cstrong data-start=\"3467\" data-end=\"3479\"\u003e21581138\u003c\/strong\u003e as an earlier number replaced by \u003cstrong data-start=\"3513\" data-end=\"3525\"\u003e21882313\u003c\/strong\u003e, and \u003cstrong data-start=\"3531\" data-end=\"3543\"\u003e21882313\u003c\/strong\u003e as a discontinued number replaced by \u003cstrong data-start=\"3581\" data-end=\"3593\"\u003e23549677\u003c\/strong\u003e. Use \u003cstrong data-start=\"3599\" data-end=\"3611\"\u003e23549677\u003c\/strong\u003e as the current Volvo Penta ordering number when your catalog lookup points to the updated part. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"3749\" data-end=\"3774\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3752\" data-end=\"3774\"\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3775\" data-end=\"4106\"\u003eFlexible couplings are easy to underestimate because they sit between bigger driveline components, but a mismatch here can create vibration, noise, and repeat labor fast. Matching the exact Volvo Penta serial-number-based diagram first is usually much safer than ordering by part name alone. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4108\" data-end=\"4177\"\u003e\u003cstrong data-start=\"4108\" data-end=\"4121\"\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43563990024228,"sku":"21882313","price":1651.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/21882313.png?v=1772422679"},{"product_id":"volvo-343","title":"Volvo Penta Rubber Coupling 23117048","description":"\u003cp\u003eOEM Volvo Penta rubber coupling engineered for reliable vibration dampening and flexible connection in marine drive systems. Premium rubber construction ensures durability and performance in demanding marine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Volvo Penta part\u003c\/li\u003e\n\u003cli\u003eSKU: 23117048\u003c\/li\u003e\n\u003cli\u003eMaterial: Premium rubber construction\u003c\/li\u003e\n\u003cli\u003eApplication: Marine engine couplings and drive components\u003c\/li\u003e\n\u003cli\u003eFunction: Vibration dampening and flexible shaft connection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43563993694244,"sku":"23117048","price":520.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/23117048.png?v=1772655782"},{"product_id":"volvo-385","title":"Volvo Penta Flexible Coupling","description":"\u003cp\u003eOEM Volvo Penta flexible coupling for marine drivetrain applications. Designed to absorb vibration and misalignment between engine and transmission components while maintaining reliable power transfer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Volvo Penta part\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant marine-grade construction\u003c\/li\u003e\n\u003cli\u003eReduces drivetrain vibration and noise\u003c\/li\u003e\n\u003cli\u003eDirect replacement component\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eTypically ships in 4–5 business days. Availability confirmed upon order.\u003c\/em\u003e\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43563995168804,"sku":"23549677","price":3142.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/23549677.png?v=1772423179"},{"product_id":"volvo-533","title":"Volvo Penta Quick Coupling 3588105","description":"\u003cp\u003eOEM Volvo Penta quick coupling designed for fast, secure connections in marine fuel, coolant, and fluid systems. Engineered for reliable performance and easy installation in demanding marine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Volvo Penta part\u003c\/li\u003e\n\u003cli\u003eSKU: 3588105\u003c\/li\u003e\n\u003cli\u003eType: Quick-connect coupling\u003c\/li\u003e\n\u003cli\u003eApplication: Marine engine fluid systems\u003c\/li\u003e\n\u003cli\u003eFeatures: Fast connection\/disconnection, secure seal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564003262500,"sku":"3588105","price":415.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/d4138456-ca1b-4e33-8e64-b41185532a24.png?v=1772655466"},{"product_id":"volvo-769","title":"Volvo Penta Rubber Coupling 3858437","description":"\u003cp\u003eOEM Volvo Penta rubber coupling engineered for reliable vibration dampening and flexible connection in marine drive systems. Premium rubber construction ensures durability and performance in demanding marine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Volvo Penta part\u003c\/li\u003e\n\u003cli\u003eSKU: 3858437\u003c\/li\u003e\n\u003cli\u003eMaterial: Premium rubber construction\u003c\/li\u003e\n\u003cli\u003eApplication: Marine engine couplings and drive components\u003c\/li\u003e\n\u003cli\u003eFunction: Vibration dampening and flexible shaft connection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564032884772,"sku":"3858437","price":536.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3295c7a7-1e58-4679-8226-48f92f82f42c.png?v=1772654348"},{"product_id":"volvo-875","title":"Volvo Penta Drive Component","description":"\u003cp\u003eGenuine Volvo Penta drive component for marine propulsion systems. Engineered for reliable power transmission and durability in demanding marine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Volvo Penta part\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for optimal performance\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant marine-grade materials\u003c\/li\u003e\n\u003cli\u003eDirect replacement for compatible Volvo engines\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564036751396,"sku":"3868726","price":29400.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3868726.png?v=1771783979"},{"product_id":"west-466","title":"3.5\" X 4\" OD Fiberglass Coupling CEN-1200222","description":"\u003cp\u003ePremium fiberglass coupling for marine applications. 3.5\" x 4\" OD construction provides reliable connection for shaft and drive systems. Engineered for durability in harsh marine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDimensions: 3.5\" x 4\" OD\u003c\/li\u003e\n\u003cli\u003eMaterial: Fiberglass construction\u003c\/li\u003e\n\u003cli\u003eSKU: CEN-1200222\u003c\/li\u003e\n\u003cli\u003eApplication: Marine shaft couplings and drive components\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564126666788,"sku":"CEN-1200222","price":193.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/s-l1200-5.webp?v=1772651329"},{"product_id":"centa-cfr-114-134-136-178-hr-roller-damper","title":"CENTA CFR 114\/134\/136\/178 HR Roller Damper - Flexible Coupling Component","description":"\u003cp\u003e\u003cstrong\u003eHigh-Resilience Roller Damper for CENTA CFR Flexible Couplings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis high-resilience (HR) roller damper is designed for CENTA CFR 114, 134, 136, and 178 series flexible couplings, providing critical vibration dampening and shock absorption in marine drivetrain systems. Essential for coupling service, rebuilds, and damper replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-resilience roller damper for CENTA CFR couplings\u003c\/li\u003e\n\u003cli\u003eCompatible with CFR 114, 134, 136, and 178 series\u003c\/li\u003e\n\u003cli\u003eOEM-quality construction for reliable performance\u003c\/li\u003e\n\u003cli\u003eDampens torsional vibrations and absorbs shock loads\u003c\/li\u003e\n\u003cli\u003eProtects drivetrain components from damaging vibration\u003c\/li\u003e\n\u003cli\u003eEssential component for coupling service and rebuilds\u003c\/li\u003e\n\u003cli\u003eDesigned for demanding marine applications\u003c\/li\u003e\n\u003cli\u003eEnsures smooth power transfer and quiet operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCENTA CFR 114 Flexible Coupling\u003c\/li\u003e\n\u003cli\u003eCENTA CFR 134 Flexible Coupling\u003c\/li\u003e\n\u003cli\u003eCENTA CFR 136 Flexible Coupling\u003c\/li\u003e\n\u003cli\u003eCENTA CFR 178 Flexible Coupling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFunction \u0026amp; Importance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoller dampers are the flexible elements in CENTA CFR couplings that provide vibration dampening and shock absorption. These cylindrical rubber elements are positioned between the coupling flanges and compress and flex during operation to absorb torsional vibrations from the engine and shock loads from the propeller. They protect the transmission, engine, and drivetrain components from damaging vibration while ensuring smooth power transfer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resilience (HR) Design:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HR designation indicates high-resilience rubber compound, which provides superior vibration dampening characteristics, longer service life, and better resistance to heat and fatigue compared to standard rubber elements. HR dampers are ideal for high-power applications and continuous-duty operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Replace:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoller dampers should be inspected regularly and replaced when showing signs of wear, cracking, oil contamination, compression set, or deterioration. Symptoms of worn dampers include increased vibration, coupling noise, visible cracks or damage to rubber elements, or oil-soaked dampers. Replace dampers as a complete set to ensure balanced operation. Typical service life varies based on operating conditions, but dampers should be inspected annually and replaced as needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional installation recommended. Coupling disassembly required to replace roller dampers. Clean all coupling surfaces before installing new dampers. Install dampers in correct orientation according to CENTA specifications. Ensure proper alignment between engine and transmission before reassembly. Torque all fasteners to specification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInspect roller dampers periodically for signs of wear, cracking, oil contamination, or deterioration. Check for proper coupling alignment - misalignment accelerates damper wear. Keep dampers clean and free from oil contamination. Replace dampers if any damage or excessive wear is observed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: High-resilience roller damper\u003c\/li\u003e\n\u003cli\u003eCompatible Models: CENTA CFR 114, 134, 136, 178\u003c\/li\u003e\n\u003cli\u003ePart Number: 000860\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZFI","offers":[{"title":"Default Title","offer_id":43564308594724,"sku":"000860","price":105.82,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/000860.png?v=1771140247"},{"product_id":"centa-coupling-cfr-11-5-3227116003","title":"Centa Coupling CFR 11.5 3227116003","description":"\u003cp data-start=\"111\" data-end=\"687\"\u003eThe \u003cstrong data-start=\"115\" data-end=\"140\"\u003eCENTA CF-R 3227116003\u003c\/strong\u003e is a highly flexible torsional coupling for marine drivetrain applications using \u003cstrong data-start=\"222\" data-end=\"260\"\u003eZF 285 \/ ZF 286 A\/IV transmissions\u003c\/strong\u003e with an \u003cstrong data-start=\"269\" data-end=\"301\"\u003eSAE 11.5 flywheel connection\u003c\/strong\u003e. The CF-R design uses rubber rollers loaded in compression to help reduce gear chatter, absorb torsional vibration, and provide smooth torque transfer between the engine and marine transmission. This coupling is built for heavy-duty service and is designed as a fail-safe, progressive-characteristic coupling for demanding marine driveline setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"689\" data-end=\"708\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"692\" data-end=\"708\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"709\" data-end=\"1391\"\u003e\n\u003cli data-start=\"709\" data-end=\"752\"\u003eCENTA \u003cstrong data-start=\"717\" data-end=\"731\"\u003eCF-R \/ CFR\u003c\/strong\u003e torsional coupling\u003c\/li\u003e\n\u003cli data-start=\"753\" data-end=\"794\"\u003ePart number reference: \u003cstrong data-start=\"778\" data-end=\"792\"\u003e3227116003\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"795\" data-end=\"857\"\u003eDesigned for \u003cstrong data-start=\"810\" data-end=\"834\"\u003eZF 285 \/ ZF 286 A\/IV\u003c\/strong\u003e marine transmissions\u003c\/li\u003e\n\u003cli data-start=\"858\" data-end=\"894\"\u003e\n\u003cstrong data-start=\"860\" data-end=\"872\"\u003eSAE 11.5\u003c\/strong\u003e flywheel connection\u003c\/li\u003e\n\u003cli data-start=\"895\" data-end=\"951\"\u003eHighly flexible, progressive-characteristic coupling\u003c\/li\u003e\n\u003cli data-start=\"952\" data-end=\"1011\"\u003eRubber rollers are loaded in compression for durability\u003c\/li\u003e\n\u003cli data-start=\"1012\" data-end=\"1032\"\u003eFail-safe design\u003c\/li\u003e\n\u003cli data-start=\"1033\" data-end=\"1105\"\u003eHelps reduce torsional vibration, gear chatter, and drivetrain shock\u003c\/li\u003e\n\u003cli data-start=\"1106\" data-end=\"1152\"\u003eTorque range reference: \u003cstrong data-start=\"1132\" data-end=\"1150\"\u003e0.25 to 15 kNm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1153\" data-end=\"1202\"\u003eElastic material reference: \u003cstrong data-start=\"1183\" data-end=\"1200\"\u003eCENTALAN \/ HD\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1203\" data-end=\"1278\"\u003eTemperature range: \u003cstrong data-start=\"1224\" data-end=\"1252\"\u003eCENTALAN -45°C to +100°C\u003c\/strong\u003e, \u003cstrong data-start=\"1254\" data-end=\"1276\"\u003eHD -45°C to +130°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1279\" data-end=\"1391\"\u003eShipping reference: approximately \u003cstrong data-start=\"1315\" data-end=\"1324\"\u003e20 lb\u003c\/strong\u003e, \u003cstrong data-start=\"1326\" data-end=\"1353\"\u003e16 in. x 16 in. x 4 in.\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1393\" data-end=\"1426\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1396\" data-end=\"1426\"\u003eTransmission Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1427\" data-end=\"1886\"\u003eThis coupling is associated with \u003cstrong data-start=\"1460\" data-end=\"1470\"\u003eZF 285\u003c\/strong\u003e and \u003cstrong data-start=\"1475\" data-end=\"1490\"\u003eZF 286 A\/IV\u003c\/strong\u003e marine transmission applications using an \u003cstrong data-start=\"1533\" data-end=\"1545\"\u003eSAE 11.5\u003c\/strong\u003e flywheel setup. It should be matched by the exact transmission model, flywheel housing, flywheel size, input arrangement, and existing coupling reference before ordering. Supporting product references also note that this specific SAE 11.5 CF-R coupling does \u003cstrong data-start=\"1804\" data-end=\"1811\"\u003enot\u003c\/strong\u003e fit Caterpillar engine applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1888\" data-end=\"1923\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1891\" data-end=\"1923\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1924\" data-end=\"2245\"\u003eTorsional coupling fitment depends on the exact engine model, transmission tag, flywheel housing, SAE size, spline\/input configuration, and duty rating. Always confirm compatibility using the engine serial number, transmission ID plate, and existing coupling part number before ordering. Do not match by “SAE 11.5” alone.\u003c\/p\u003e\n\u003ch2 data-start=\"2247\" data-end=\"2286\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2250\" data-end=\"2286\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2287\" data-end=\"2599\"\u003eReplace the coupling if there is visible rubber deterioration, cracking, loose or damaged components, worn splines, excessive gear chatter, vibration, clunking during engagement, or evidence of drivetrain shock damage. A worn torsional coupling can transfer harmful vibration into the transmission and driveline.\u003c\/p\u003e\n\u003ch2 data-start=\"2601\" data-end=\"2626\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2604\" data-end=\"2626\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2627\" data-end=\"3004\"\u003eInstallation should follow the engine, transmission, and CENTA assembly procedure for the exact driveline. Inspect the flywheel, bell housing, transmission input shaft, mounting hardware, alignment, and surrounding drivetrain components before reassembly. Couplings should be selected and installed as engine-matched drivetrain components, not as universal gearbox accessories.\u003c\/p\u003e\n\u003ch2 data-start=\"3006\" data-end=\"3046\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3009\" data-end=\"3046\"\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"3047\" data-end=\"3188\"\u003e\n\u003cli data-start=\"3047\" data-end=\"3061\"\u003e3227116003\u003c\/li\u003e\n\u003cli data-start=\"3062\" data-end=\"3082\"\u003eCENTA 3227116003\u003c\/li\u003e\n\u003cli data-start=\"3083\" data-end=\"3097\"\u003eCENTA CF-R\u003c\/li\u003e\n\u003cli data-start=\"3098\" data-end=\"3111\"\u003eCENTA CFR\u003c\/li\u003e\n\u003cli data-start=\"3112\" data-end=\"3125\"\u003eCF-R 11.5\u003c\/li\u003e\n\u003cli data-start=\"3126\" data-end=\"3138\"\u003eCFR 11.5\u003c\/li\u003e\n\u003cli data-start=\"3139\" data-end=\"3172\"\u003eCF-R for ZF 285 \/ ZF 286 A\/IV\u003c\/li\u003e\n\u003cli data-start=\"3173\" data-end=\"3188\"\u003eTOR-CEN-286\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3190\" data-end=\"3215\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3193\" data-end=\"3215\"\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3216\" data-end=\"3568\"\u003eThe key match here is the complete drivetrain combination: \u003cstrong data-start=\"3275\" data-end=\"3296\"\u003eZF 285 \/ 286 A-IV\u003c\/strong\u003e, \u003cstrong data-start=\"3298\" data-end=\"3310\"\u003eSAE 11.5\u003c\/strong\u003e, and the existing coupling reference. A coupling can look correct but still be wrong if the flywheel, input, or engine application is different, so confirming the transmission tag and current coupling number is the safest way to avoid an expensive mismatch.\u003c\/p\u003e\n\u003cp data-start=\"3570\" data-end=\"3639\"\u003e\u003cstrong data-start=\"3570\" data-end=\"3583\"\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"ZFI","offers":[{"title":"Default Title","offer_id":43564309479460,"sku":"3227116003","price":2686.42,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/bb39e97f-074e-46c6-8667-42439bfafa90.png?v=1777675818"},{"product_id":"centa-coupling-cfr-3313316016","title":"Centa Coupling CFR 3313316016","description":"\u003cp\u003eThe \u003cstrong\u003eCENTA CF-R coupling for ZF Hurth 30 \/ ZF 30M marine transmissions\u003c\/strong\u003e is a torsional coupling used between the engine flywheel and marine gearbox to help smooth power delivery, reduce torsional vibration, and protect drivetrain components from shock loads. Reference listings identify \u003cstrong\u003eZF 3315316004\u003c\/strong\u003e as a \u003cstrong\u003eCENTA CF-R-94 torsional coupling\u003c\/strong\u003e for \u003cstrong\u003eZF30M gearboxes and Yanmar JH engine applications\u003c\/strong\u003e, with a compact marine design for drivetrain vibration control. (\u003ca rel=\"noopener\" href=\"https:\/\/yacht-supply24.com\/catalog\/marine-propulsion-systems\/zf-marine-gearboxes\/zf-3315316004-damper-clutch-yanmar-jh-series\/\"\u003eyacht-supply24.com\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCENTA \/ CENTAFLEX-R torsional coupling\u003c\/li\u003e\n\u003cli\u003eApplication reference: \u003cstrong\u003eZF Hurth 30 \/ ZF 30M marine gearbox\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon reference part number: \u003cstrong\u003eZF 3315316004\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCF-R-94 coupling reference in supporting catalog data\u003c\/li\u003e\n\u003cli\u003eHelps reduce torsional vibration, gear noise, and drivetrain shock\u003c\/li\u003e\n\u003cli\u003eSupports smooth torque transfer between engine and transmission\u003c\/li\u003e\n\u003cli\u003eReference torque capacity: \u003cstrong\u003e600 Nm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReference dimensions: approximately \u003cstrong\u003eØ220 mm x 150 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReference weight: approximately \u003cstrong\u003e6.5 kg\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReference operating temperature range: \u003cstrong\u003e-20°C to +70°C\u003c\/strong\u003e (\u003ca rel=\"noopener\" href=\"https:\/\/yacht-supply24.com\/catalog\/marine-propulsion-systems\/zf-marine-gearboxes\/zf-3315316004-damper-clutch-yanmar-jh-series\/\"\u003eyacht-supply24.com\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eTransmission Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis coupling is associated with \u003cstrong\u003eZF Hurth 30 \/ ZF 30M\u003c\/strong\u003e marine transmission applications. The ZF 30M is a mechanically actuated reverse-reduction marine transmission, and ZF documentation lists an \u003cstrong\u003eengine-matched torsional coupling\u003c\/strong\u003e as one of the available options for the transmission package. Supporting coupling references specifically connect \u003cstrong\u003eZF 3315316004 \/ CENTA CF-R-94\u003c\/strong\u003e with \u003cstrong\u003eZF30M gearboxes and Yanmar JH series engines\u003c\/strong\u003e. (\u003ca rel=\"noopener\" href=\"https:\/\/www.tadiesels.com\/transmissions\/ZF_Hurth\/ZF-30M.htm\"\u003etadiesels.com\u003c\/a\u003e, \u003ca rel=\"noopener\" href=\"https:\/\/yacht-supply24.com\/catalog\/marine-propulsion-systems\/zf-marine-gearboxes\/zf-3315316004-damper-clutch-yanmar-jh-series\/\"\u003eyacht-supply24.com\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTorsional coupling fitment depends on the exact engine, flywheel size, SAE housing, input spline, transmission model, reduction ratio, and engine duty rating. Always confirm compatibility using the engine model, transmission tag, flywheel housing details, and existing coupling reference before ordering. Do not match by “ZF 30” alone.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the coupling if there is visible rubber deterioration, cracking, spline wear, loose or damaged fasteners, excessive drivetrain vibration, gear chatter, clunking during engagement, or signs of coupling failure between the engine and transmission. A worn torsional coupling can transfer damaging vibration into the gearbox and driveline.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstallation should follow the engine and transmission manufacturer's service procedure. Inspect the flywheel, transmission input shaft, bell housing alignment, fasteners, and mounting surfaces before reassembly. Coupling selection should be confirmed by the exact drivetrain combination because torsional couplings are engine-matched components, not universal transmission accessories.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCENTA CF-R\u003c\/li\u003e\n\u003cli\u003eCENTA CFR\u003c\/li\u003e\n\u003cli\u003eCENTA CF-R-94\u003c\/li\u003e\n\u003cli\u003eZF 3315316004\u003c\/li\u003e\n\u003cli\u003eZF30M coupling reference\u003c\/li\u003e\n\u003cli\u003eZF Hurth 30 coupling reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is a drivetrain-matching part, not a simple bolt-on by gearbox name. The safest match is the existing coupling number plus the engine and ZF transmission tag, especially because flywheel housing and spline details can change between otherwise similar ZF Hurth 30 installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial Order:\u003c\/strong\u003e This product is not currently in store inventory but may be available from the Manufacturer. Special Orders may take up to 2 weeks to arrive. Call the parts desk before ordering if you need a closer estimate on delivery time.\u003c\/p\u003e","brand":"ZFI","offers":[{"title":"Default Title","offer_id":43564310036516,"sku":"3313316016","price":1285.85,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/11d80ed5-1c3d-4ce9-87fe-bd64c5f151d9.png?v=1777675391"},{"product_id":"volvo-1658","title":"Volvo Penta Pump Coupling Guard 822875 - Special Order","description":"\u003cp\u003eThe \u003cstrong\u003eVolvo Penta Pump Coupling Guard 822875\u003c\/strong\u003e is an OEM protective guard used around compatible Volvo Penta pump coupling installations. It helps shield the rotating coupling area and is used where Volvo Penta parts diagrams specifically call for \u003cstrong\u003e822875\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine \u003cstrong\u003eVolvo Penta\u003c\/strong\u003e coupling guard\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e822875\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtective guard for pump coupling assembly\u003c\/li\u003e\n\u003cli\u003eHelps cover rotating coupling components\u003c\/li\u003e\n\u003cli\u003eUsed in compatible Volvo Penta pump \/ auxiliary equipment installations\u003c\/li\u003e\n\u003cli\u003eDiagram-specific safety and service component\u003c\/li\u003e\n\u003cli\u003eFitment depends on pump arrangement, coupling style, and engine serial number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eApplication Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUse where the Volvo Penta parts diagram specifies \u003cstrong\u003e822875\u003c\/strong\u003e for the pump coupling guard location. Compatibility depends on the exact engine model, pump installation, coupling arrangement, and serial-number range.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by Volvo Penta engine serial number and the exact pump\/coupling parts diagram before ordering. Coupling guards can vary by bracket shape, pump position, coupling size, and installation layout.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the coupling guard if it is missing, cracked, corroded, bent, loose, rubbing the coupling, or damaged during pump or coupling service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall according to the Volvo Penta parts diagram for the specific pump arrangement. Verify the guard clears the rotating coupling, mounts securely, and does not interfere with pump alignment or service access.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e822875\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis part should be matched by diagram location rather than appearance alone. The key checks are the pump assembly, coupling style, and whether the guard clears all rotating components once installed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Special Order:\u003c\/strong\u003e This product is not currently in store inventory but may be available from the Manufacturer. Special Orders may take up to 2 weeks to arrive. Call the parts desk before ordering if you need a closer estimate on delivery time.\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":44081138630692,"sku":"822875","price":481.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/download_1a735535-cec7-4763-8510-86def8b07059.jpg?v=1778477450"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/collections\/Marine_couplings_and_drive_components.png?v=1769492549","url":"https:\/\/marisolmarine.com\/collections\/couplings-drive-components.oembed","provider":"Marisol Marine Company","version":"1.0","type":"link"}