{"product_id":"volvo-1133","title":"Volvo Penta Lock Ring 872522","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a3690ed4-e887-4de7-b4a0-bbddb8550474\" data-turn-start-message=\"true\" 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 outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\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\u003cp data-start=\"99\" data-end=\"405\"\u003eThe Volvo Penta Lock Ring 872522 is a genuine OEM retaining ring used to secure internal components within Volvo Penta gear sets and driveline assemblies. This ring provides positive mechanical retention, preventing axial movement of components under load and ensuring proper alignment within the assembly.\u003c\/p\u003e\n\u003cp data-start=\"407\" data-end=\"589\"\u003eDesigned to exact OEM specifications, this lock ring is critical in maintaining the integrity of piston, gear, and shaft assemblies—especially in high-load marine propulsion systems.\u003c\/p\u003e\n\u003chr data-start=\"591\" data-end=\"594\"\u003e\n\u003ch3 data-start=\"596\" data-end=\"612\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"613\" data-end=\"869\"\u003e\n\u003cli data-start=\"613\" data-end=\"650\"\u003eGenuine Volvo Penta OEM lock ring\u003c\/li\u003e\n\u003cli data-start=\"651\" data-end=\"703\"\u003eProvides secure retention of internal components\u003c\/li\u003e\n\u003cli data-start=\"704\" data-end=\"756\"\u003ePrevents axial movement and component separation\u003c\/li\u003e\n\u003cli data-start=\"757\" data-end=\"795\"\u003eHardened spring steel construction\u003c\/li\u003e\n\u003cli data-start=\"796\" data-end=\"842\"\u003eDesigned for high-load marine environments\u003c\/li\u003e\n\u003cli data-start=\"843\" data-end=\"869\"\u003eDirect OEM replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"871\" data-end=\"874\"\u003e\n\u003ch3 data-start=\"876\" data-end=\"908\"\u003eEngine \/ Drive Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"909\" data-end=\"979\"\u003eCommonly used in Volvo Penta driveline and gear assemblies, including:\u003c\/p\u003e\n\u003cul data-start=\"981\" data-end=\"1152\"\u003e\n\u003cli data-start=\"981\" data-end=\"1062\"\u003eVolvo Penta diesel engines:\n\u003cul data-start=\"1015\" data-end=\"1062\"\u003e\n\u003cli data-start=\"1015\" data-end=\"1041\"\u003eAD31 \/ TAMD31 \/ TAMD41\u003c\/li\u003e\n\u003cli data-start=\"1044\" data-end=\"1062\"\u003eKAD42 \/ KAMD42\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1064\" data-end=\"1152\"\u003eVolvo Penta propulsion systems:\n\u003cul data-start=\"1102\" data-end=\"1152\"\u003e\n\u003cli data-start=\"1102\" data-end=\"1111\"\u003eDPI-A\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1128\"\u003eIPS series\u003c\/li\u003e\n\u003cli data-start=\"1131\" data-end=\"1152\"\u003eHS1 transmissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1154\" data-end=\"1382\"\u003e✔ Used in \u003cstrong data-start=\"1164\" data-end=\"1214\"\u003egear set and reverse reduction gear assemblies\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1252\" data-end=\"1255\"\u003e✔ Works with internal components such as piston rings, disc springs, and thrust washers \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1384\" data-end=\"1387\"\u003e\n\u003ch3 data-start=\"1389\" data-end=\"1421\"\u003eSerial Number Fitment Notice\u003c\/h3\u003e\n\u003cp data-start=\"1422\" data-end=\"1550\"\u003eLock rings are size- and groove-specific. Always confirm compatibility using your engine or drive serial number before ordering.\u003c\/p\u003e\n\u003chr data-start=\"1552\" data-end=\"1555\"\u003e\n\u003ch3 data-start=\"1557\" data-end=\"1593\"\u003eWhen This Part Needs Replacement\u003c\/h3\u003e\n\u003cul data-start=\"1594\" data-end=\"1791\"\u003e\n\u003cli data-start=\"1594\" data-end=\"1640\"\u003eLoss of retention or looseness in assembly\u003c\/li\u003e\n\u003cli data-start=\"1641\" data-end=\"1682\"\u003eDeformation or loss of spring tension\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1704\"\u003eCorrosion or wear\u003c\/li\u003e\n\u003cli data-start=\"1705\" data-end=\"1741\"\u003eDuring gear or driveline rebuild\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1791\"\u003ePreventative replacement during major service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1793\" data-end=\"1796\"\u003e\n\u003ch3 data-start=\"1798\" data-end=\"1820\"\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul data-start=\"1821\" data-end=\"2037\"\u003e\n\u003cli data-start=\"1821\" data-end=\"1856\"\u003eEnsure proper seating in groove\u003c\/li\u003e\n\u003cli data-start=\"1857\" data-end=\"1902\"\u003eDo not reuse distorted or stretched rings\u003c\/li\u003e\n\u003cli data-start=\"1903\" data-end=\"1952\"\u003eUse correct snap ring pliers for installation\u003c\/li\u003e\n\u003cli data-start=\"1953\" data-end=\"1993\"\u003eInspect groove and mating components\u003c\/li\u003e\n\u003cli data-start=\"1994\" data-end=\"2037\"\u003eConfirm full engagement before assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2039\" data-end=\"2042\"\u003e\n\u003ch3 data-start=\"2044\" data-end=\"2101\"\u003eAlternate \/ Superseded \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul data-start=\"2102\" data-end=\"2276\"\u003e\n\u003cli data-start=\"2102\" data-end=\"2129\"\u003eVolvo Penta: \u003cstrong data-start=\"2117\" data-end=\"2127\"\u003e872522\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2130\" data-end=\"2276\"\u003eOften used alongside:\n\u003cul data-start=\"2158\" data-end=\"2276\"\u003e\n\u003cli data-start=\"2158\" data-end=\"2182\"\u003e872563 (piston ring)\u003c\/li\u003e\n\u003cli data-start=\"2185\" data-end=\"2211\"\u003e872570 (thrust washer)\u003c\/li\u003e\n\u003cli data-start=\"2214\" data-end=\"2276\"\u003e872794 (disc spring) \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=\"2278\" data-end=\"2281\"\u003e\n\u003ch3 data-start=\"2283\" data-end=\"2305\"\u003eParts Desk Insight\u003c\/h3\u003e\n\u003cp data-start=\"2306\" data-end=\"2498\"\u003eThis is one of those small but critical parts—if it fails or isn’t seated properly, entire gear assemblies can shift and cause major damage. Always replace during teardown rather than reusing.\u003c\/p\u003e\n\u003chr data-start=\"2500\" data-end=\"2503\"\u003e\n\u003ch3 data-start=\"2505\" data-end=\"2517\"\u003eShipping\u003c\/h3\u003e\n\u003cp data-start=\"2518\" data-end=\"2583\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564052152356,"sku":"872522","price":14.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/efa2099d-0f17-429a-afda-adf65b2e7685.png?v=1774473994","url":"https:\/\/marisolmarine.com\/products\/volvo-1133","provider":"Marisol Marine Company","version":"1.0","type":"link"}