{"product_id":"20459326-inlet-valve-genuine-volvo-penta","title":"20459326 Inlet Valve | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n A genuine cylinder-head inlet valve for TAD1240GE engines from serial number 2012303404. It controls the intake-air path into the cylinder and must seal correctly against the matching seat during compression and combustion.\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 TWD1240VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1241GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1242GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1250VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1251VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1252VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1250-52VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1240GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1241VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1242VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1241-42VE\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  TWD, TAD\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Serial Range:\n  \u003c\/strong\u003e\n  SN2012303404-\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  Designed for the cylinder-head valve-train assembly\n \u003c\/li\u003e\n \u003cli\u003e\n  Catalogued for TAD1240GE engines from SN2012303404\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta D12 inline-six industrial diesel\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Opens to admit charge air into the cylinder and closes to seal the combustion chamber.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Compression falls in the affected cylinder\n \u003c\/li\u003e\n \u003cli\u003e\n  The engine becomes difficult to start or produces reduced power\n \u003c\/li\u003e\n \u003cli\u003e\n  Air leakage is detected during cylinder or valve testing\n \u003c\/li\u003e\n \u003cli\u003e\n  The valve face, margin or stem is burnt, bent or excessively worn\n \u003c\/li\u003e\n \u003cli\u003e\n  Abnormal valve-train noise or incorrect valve clearance develops\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  Keep valves in order and fit each one to the seat it is lapped to; a new valve must be lapped in until a continuous, even contact band shows right round\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the guide for wear before fitting a new valve — a good valve in a worn guide will not seat or seal for long\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean the deposits from the port and seat, wash every trace of lapping paste out of the head, and lubricate the stem with clean engine oil on assembly\n \u003c\/li\u003e\n \u003cli\u003e\n  Fit new stem seals and check installed spring height and valve recess against the figures in the workshop manual for your engine\n \u003c\/li\u003e\n \u003cli\u003e\n  Set the valve clearances on assembly and re-check them after the first running period, following the procedure for your engine\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  20459326 → Supersedes 20441645\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  20441645 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20459326 - Inlet valve, from SN2012303404\n \u003c\/li\u003e\n \u003cli\u003e\n  3169490 - Earlier or alternate inlet-valve reference\n \u003c\/li\u003e\n \u003cli\u003e\n  859171 - Related valve stem seal\n \u003c\/li\u003e\n \u003cli\u003e\n  3183211 - Related valve springs\n \u003c\/li\u003e\n \u003cli\u003e\n  21310068 - Related valve springs\n \u003c\/li\u003e\n \u003cli\u003e\n  20441486 - Related exhaust valve\n \u003c\/li\u003e\n \u003cli\u003e\n  20742698 - Related rocker arms\n \u003c\/li\u003e\n \u003cli\u003e\n  20742703 - Related rocker arms\n \u003c\/li\u003e\n \u003cli\u003e\n  3183207 - Related valve bridge\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Other-Brand OEM Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  TRW Engine Components: 48327 - inlet-valve cross-reference\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Aftermarket \/ Verified Equivalents\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  SLP: ILV-326\n \u003c\/li\u003e\n \u003cli\u003e\n  TBt Parts: 85-5144\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":53381797118244,"sku":"4922565","price":118.87,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_798f0193-2ed3-4922-8b3f-a170b2cc31e1.png?v=1788058196","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20459326-inlet-valve-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}