{"product_id":"20799737-pulley-genuine-volvo-penta","title":"20799737 Pulley | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Rotating belt-drive component used in the generator-engine charging\/regulator and belt-pulley assembly. It maintains the specified diameter, groove profile, offset and drive ratio for the connected accessory or cooling system. Application note: Pulley selection is alternator\/generator-configuration specific; do not interchange with 20799739 without checking the unit identification.\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 TAD734GE\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  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\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Pulley for the generator-engine charging, regulator and belt-pulley drive\n \u003c\/li\u003e\n \u003cli\u003e\n  0.334 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  One TAD-series application\n \u003c\/li\u003e\n \u003cli\u003e\n  Pulley 20799739 sits in the same assembly at 0.328 kg - only 6 grams apart, so weight cannot separate them\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Takes the belt drive and turns the alternator or generator rotor at the ratio set by its groove diameter.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Belt squeal or a chirp that follows engine speed\n \u003c\/li\u003e\n \u003cli\u003e\n  Black belt dust collecting around the drive\n \u003c\/li\u003e\n \u003cli\u003e\n  Low or intermittent charging output\n \u003c\/li\u003e\n \u003cli\u003e\n  Groove found polished, worn or with the flanks chewed\n \u003c\/li\u003e\n \u003cli\u003e\n  Wobble or run-out as the shaft is turned, or bearing noise from behind the pulley\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  Do not interchange with 20799739 - only 6 grams separate the two, so identify from the alternator or generator unit identification and drawing\n \u003c\/li\u003e\n \u003cli\u003e\n  Pulley 20798458 in the same group is 0.336 kg, within 2 grams of this part, so weight is no guide across any of the three\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew the belt when the pulley is changed\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  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","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53384180728100,"sku":"T514706","price":399.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_ad2fd39b-bd29-4b71-9c02-0e66aaa14c58.jpg?v=1777184831","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20799737-pulley-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}