{"product_id":"21145971-cover-genuine-volvo-penta","title":"21145971 Cover | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Brand-new genuine Volvo Penta companion oil-filter-housing cover for the D9A2L MH lubricating system. It closes a separate housing port to cover 21145970 and must remain matched to its own gasket\/sealing position.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  TAD, TWD, D\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n Full model list at the end of this description.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  D9A2L MH-specific companion housing cover\n \u003c\/li\u003e\n \u003cli\u003e\n  Distinct shape and port position from 21145970\n \u003c\/li\u003e\n \u003cli\u003e\n  Machined sealing and bolt surfaces\n \u003c\/li\u003e\n \u003cli\u003e\n  Rated for engine-oil pressure and temperature\n \u003c\/li\u003e\n \u003cli\u003e\n  Cover only\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta D9 marine diesel\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Seals the assigned oil gallery\/filter-housing opening and supports the internal oil-flow path.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Oil leakage at the housing\n \u003c\/li\u003e\n \u003cli\u003e\n  Cracked or warped cover\n \u003c\/li\u003e\n \u003cli\u003e\n  Damaged gasket face\n \u003c\/li\u003e\n \u003cli\u003e\n  Pressure loss through an incorrectly sealed port\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  Clean both sealing faces back to clean metal and check the cover for distortion, cracks or pulled bolt holes before refitting — a warped flange will not seal even with a new gasket\n \u003c\/li\u003e\n \u003cli\u003e\n  Where the joint uses a gasket, seal or O-ring, always fit a new one and seat it dry unless the workshop manual for your engine specifies a sealant; never try to make a poor joint tight with extra sealant\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten the fasteners progressively and evenly, working out from the centre, to the figure given in the manual for your engine — pressed steel, alloy and plastic covers distort easily if pulled down hard or unevenly\n \u003c\/li\u003e\n \u003cli\u003e\n  If the cover carries a shaft seal or bearing, support it square to the shaft as it goes on so the seal lip is not nicked or rolled over\n \u003c\/li\u003e\n \u003cli\u003e\n  Check that any breather, drain or oil return passage in the cover is clear before final tightening, and look for leaks once the engine has been run up to temperature\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  21145971 → Supersedes 3812510 → Supersedes 3828029\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  3812510 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3828029 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  Companion cover 21145970\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  VOE21145971\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\u003ch2\u003e\n 🔎 Full Model Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta TAD1640-42GE-B, TAD1640GE, TAD1640VE-B, TAD1640-42VE-C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1641VE-B, TAD1641GE, TAD1641VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1642VE-B, TAD1642GE, TAD1642VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D16C1-E MH, D16C1-F MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D9A2L MH, D9A2M MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1643VE-B, TAD1643VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1650VE-B\/51VE, TAD1650GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1651GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1660-62VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1662VE EU5\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1670-72VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1644-45GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1672-1673GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1682-83GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1683VE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385460973860,"sku":"P604974","price":267.71,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_5fb8a0df-8014-4532-ad66-2ac5f7b39662.png?v=1788058950","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21145971-cover-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}