{"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","url":"https:\/\/marisolmarine.com\/products\/isoflex-gear-guard-globe-7256pr-ifc-6300-ht","provider":"Marisol Marine Company","version":"1.0","type":"link"}