{"product_id":"20799731-washer-genuine-volvo-penta","title":"20799731 Washer | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n OEM fastening or load-distribution component used in the generator-engine charging\/regulator and belt-pulley assembly. It restores the specified thread, strength, length and clamping geometry required by the original Volvo Penta assembly.\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 \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  Approximately 320 HP\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Year Range:\n  \u003c\/strong\u003e\n  Approximately 2000s-2010s\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  Earlier-production washer\n \u003c\/li\u003e\n \u003cli\u003e\n  0.007 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  28 applications across TD and TAD-series engines\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 20405588\n \u003c\/li\u003e\n \u003cli\u003e\n  Stud 20799728 supersedes the consecutive old number 20405587 and carries the same 28 applications\n \u003c\/li\u003e\n \u003cli\u003e\n  Quantity varies by assembly, most commonly 12\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Spreads the nut or screw load over the mounting face so the clamp load is held without the fastener digging into the component.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Fastener found loose with the joint working\n \u003c\/li\u003e\n \u003cli\u003e\n  The mounting face found dished or bruised where the washer has bedded in\n \u003c\/li\u003e\n \u003cli\u003e\n  Washer found flattened, dished or cracked\n \u003c\/li\u003e\n \u003cli\u003e\n  Fretting or a bright witness ring under the washer\n \u003c\/li\u003e\n \u003cli\u003e\n  Corrosion between the washer and the mounting face\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  This is the earlier-production washer, so check which production version your engine takes before ordering\n \u003c\/li\u003e\n \u003cli\u003e\n  Stud 20799728 supersedes 20405588's neighbouring number 20405587 and shares the same 28 applications, so the two are commonly renewed together\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  20799731 → Supersedes 20405588\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  20405588 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  21034749 connector\n \u003c\/li\u003e\n \u003cli\u003e\n  20834412 regulator mounting plate\n \u003c\/li\u003e\n \u003cli\u003e\n  973924 and 955271 mounting screws\n \u003c\/li\u003e\n \u003cli\u003e\n  20859762 washer\n \u003c\/li\u003e\n \u003cli\u003e\n  990940 nut\n \u003c\/li\u003e\n \u003cli\u003e\n  20459181 clamp\n \u003c\/li\u003e\n \u003cli\u003e\n  969405 socket screw\n \u003c\/li\u003e\n \u003cli\u003e\n  21259035 cable - later superseded by 22843492\n \u003c\/li\u003e\n \u003cli\u003e\n  20799737 and 20799739 pulley configurations\n \u003c\/li\u003e\n \u003cli\u003e\n  20796079 flange nut\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 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 TD720GE, TD720VE PP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD420VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD520VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD532GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD620VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD650VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD660VE\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 TAD750VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD760VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD420VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD520GE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385748578596,"sku":"1512878","price":2.81,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_65a0a765-111a-4be9-b80f-aeed4daac65d.png?v=1788061075","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20799731-washer-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}