{"product_id":"21159226-snap-ring-genuine-volvo-penta","title":"21159226 Snap Ring | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n A genuine Volvo Penta spring-steel circlip that locks the gudgeon pin inside the TAD620VE piston bosses. Its free diameter and wire profile are matched to the machined piston groove so the pin cannot travel sideways into the cylinder liner.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta TD420VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD620VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD420VE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  TD, TAD\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Precision piston-pin retaining circlip\n \u003c\/li\u003e\n \u003cli\u003e\n  Spring-steel construction retains radial tension through heat cycles\n \u003c\/li\u003e\n \u003cli\u003e\n  Correct profile seats fully in the piston groove\n \u003c\/li\u003e\n \u003cli\u003e\n  Prevents gudgeon-pin contact with the cylinder liner\n \u003c\/li\u003e\n \u003cli\u003e\n  Should be renewed whenever the piston pin is removed\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Inline-six turbocharged industrial diesel crank mechanism\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Retains the piston pin axially while allowing the connecting-rod small end to articulate on the pin.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Ring not fully seated in its groove\n \u003c\/li\u003e\n \u003cli\u003e\n  Loss of spring tension or permanent distortion\n \u003c\/li\u003e\n \u003cli\u003e\n  Groove damage preventing engagement\n \u003c\/li\u003e\n \u003cli\u003e\n  Piston-pin movement toward the liner\n \u003c\/li\u003e\n \u003cli\u003e\n  Circlip fracture during operation\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Always fit a new snap ring rather than reusing the one you removed — a ring that has been sprung open once has lost tension\n \u003c\/li\u003e\n \u003cli\u003e\n  Use proper snap-ring pliers and open the ring no further than it needs to go; overstretching it, or levering it in with a screwdriver, leaves it slack in the groove\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean the groove and check it for wear, burrs or spread before fitting, and make sure the ring snaps fully home right the way round — check it by eye, turning the assembly, not just by feel\n \u003c\/li\u003e\n \u003cli\u003e\n  Where the ring has a chamfered or dished face, fit it the right way up with the sharp edge against the load\n \u003c\/li\u003e\n \u003cli\u003e\n  Account for the old ring and any fragments; a piece of broken circlip left inside a gearcase or housing will do serious damage\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21159226 → Supersedes 20460010\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  20460010 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20460009 - associated piston pin\n \u003c\/li\u003e\n \u003cli\u003e\n  20460011 - piston-ring kit used with the related piston assembly\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385760047396,"sku":"833220N","price":4.62,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_bf5e430b-7832-4339-8c5c-123a1343b084.jpg?v=1788059978","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21159226-snap-ring-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}