{"product_id":"20580079-valve-seat-genuine-volvo-penta","title":"20580079 Valve Seat | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta valve seat insert in the 0.20 mm oversize, from the Engine group, weighing 0.033 kg and listed for 27 applications across the TD and TAD engine series. A second seat, 20580082, is also listed at the 0.20 mm oversize, and nothing in the listing separates the two, so order by the number that came out of the head.\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  TD, TAD\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  0.20 mm oversize\n \u003c\/li\u003e\n \u003cli\u003e\n  0.033 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Listed for 27 applications across TD and TAD engines\n \u003c\/li\u003e\n \u003cli\u003e\n  20580082 is the other 0.20 mm oversize seat listed here\n \u003c\/li\u003e\n \u003cli\u003e\n  0.20mm (Volvo assembly listing)\n \u003c\/li\u003e\n \u003cli\u003e\n  Quantity varies by assembly, most commonly six\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Provides the hardened face the valve closes against, and carries heat from the valve head into the cylinder head.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Compression loss on one cylinder, with hard starting or a misfire\n \u003c\/li\u003e\n \u003cli\u003e\n  Valve clearances closing up between adjustments\n \u003c\/li\u003e\n \u003cli\u003e\n  Seat burnt, pitted or recessed into the head\n \u003c\/li\u003e\n \u003cli\u003e\n  Insert cracked or loose in its counterbore\n \u003c\/li\u003e\n \u003cli\u003e\n  Valve cannot be refaced to give the specified contact band\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  Order by the oversize marking, not by weight - the four seats listed here do not sort by mass\n \u003c\/li\u003e\n \u003cli\u003e\n  Two seats are listed at each oversize, so quote the part number that came out of the head\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 \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  20580078 - Related Valve Guide\n \u003c\/li\u003e\n \u003cli\u003e\n  20580080 - Related Valve Seat\n \u003c\/li\u003e\n \u003cli\u003e\n  20580074 - Related Valve Guide\n \u003c\/li\u003e\n \u003cli\u003e\n  20580082 - Related Valve Seat\n \u003c\/li\u003e\n \u003cli\u003e\n  20580032 - Related Plug\n \u003c\/li\u003e\n \u003cli\u003e\n  20580083 - Related Valve Seat\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 TAD520GE, TAD520VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD530GE MECH, TAD530GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD531GE MECH, TAD531GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD720GE, TAD720VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD721GE, TAD721VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD722GE, TAD722VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD730GE MECH, TAD730GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD731GE MECH, TAD731GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD750GE, TAD750VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD532GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD550GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD551GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD732GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD733GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD751GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD760VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD520GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD720GE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385766863140,"sku":"825651R","price":82.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_c1e929cd-ad35-45ca-b768-b36828ae7d53.jpg?v=1788060457","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20580079-valve-seat-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}