{"product_id":"21757071-valve-spring-genuine-volvo-penta","title":"21757071 Valve Spring | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Cylinder-head valve spring used for the inlet and exhaust valves on Volvo Penta D8 marine and TAD8 industrial engines. Twenty-four springs are normally used on a complete six-cylinder, four-valve-per-cylinder engine.\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, D, TADH\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  Valve spring from the Engine group\n \u003c\/li\u003e\n \u003cli\u003e\n  0.068 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Listed for 27 applications across TAD, D and TADH series engines\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Closes the inlet or exhaust valve and maintains contact between the valvetrain components.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Reduced spring force\n \u003c\/li\u003e\n \u003cli\u003e\n  Broken coil\n \u003c\/li\u003e\n \u003cli\u003e\n  Valve float at high speed\n \u003c\/li\u003e\n \u003cli\u003e\n  Uneven valve clearance\n \u003c\/li\u003e\n \u003cli\u003e\n  Misfire or low compression\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  Replace springs as a full set rather than singly, so that closing force stays even across the head\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the valve stem seal and the collets while the spring is off, and renew the seal at the same time\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n Other-Brand OEM Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  VOE21757071\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  Inlet valve: 21528642\n \u003c\/li\u003e\n \u003cli\u003e\n  Marine inlet valve: 21614038 → 23038919\n \u003c\/li\u003e\n \u003cli\u003e\n  Exhaust valve: 21528644\n \u003c\/li\u003e\n \u003cli\u003e\n  Exhaust valve: 21528645\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 D8A2-A MP, D8A5-A MH, D8A6-A MH, D8A5-A MG, D8A6-A MG, D8A4-A MP, D8A1-A MP, D8A3-A MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD840GE, TAD840-43VE, TAD840GE-B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD570-72VE, TAD570-71VE-B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD880-82GE, TAD880-84VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TADH880-82GE, TADH880-84VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD540-42VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD550-51VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD552VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD580-83VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD841-43GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD850-52VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD851-53GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD852VE-B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD853VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD870-73VE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53381880217892,"sku":"L880614","price":25.56,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_c9cb3a81-4af8-42e2-9fc3-d8dfc709371a.png?v=1788060126","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21757071-valve-spring-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}