{"product_id":"21274781-gear-genuine-volvo-penta","title":"21274781 Gear | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta precision timing gear used in the gear train on D2-55F and D2-75F marine engines. The gear maintains the correct phase relationship between the crankshaft, camshaft and fuel-injection drive.\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 D2-55\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55D\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55E\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-50F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-75\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-75B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-75C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-75F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-60F\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  D\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  50-75 HP\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  Genuine Volvo Penta hardened timing gear\n \u003c\/li\u003e\n \u003cli\u003e\n  Confirmed D2-55F and D2-75F fitment\n \u003c\/li\u003e\n \u003cli\u003e\n  Precision tooth form and timing-mark location\n \u003c\/li\u003e\n \u003cli\u003e\n  Maintains valve and injection timing\n \u003c\/li\u003e\n \u003cli\u003e\n  Inspect mating gears and backlash during replacement\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta D2 four-cylinder marine diesel\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Transfers crankshaft rotation through the timing train at the exact ratio required for camshaft and injection operation.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Whine, rattle or knock from the timing-gear end of the engine\n \u003c\/li\u003e\n \u003cli\u003e\n  Rough running, hard starting or a loss of power as timing drifts\n \u003c\/li\u003e\n \u003cli\u003e\n  Timing marks no longer aligning once the covers are off\n \u003c\/li\u003e\n \u003cli\u003e\n  Chipped, pitted or scuffed teeth and excessive backlash found on inspection\n \u003c\/li\u003e\n \u003cli\u003e\n  Metal particles in the oil or on the sump magnet\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  Supersedes 21188964\n \u003c\/li\u003e\n \u003cli\u003e\n  Inspect the mating gears, bearings and backlash before fitting, as a worn partner gear will quickly destroy a new one\n \u003c\/li\u003e\n \u003cli\u003e\n  Set and recheck the timing marks carefully on reassembly\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  21274781 → Supersedes 21188964\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  21188964 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3580532 - timing-gear reference used on earlier D2 configurations; not assumed interchangeable\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":53385626812708,"sku":"M625383","price":1037.03,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_3bf68689-a446-4482-a2d1-c6680c704ced.jpg?v=1788060101","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21274781-gear-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}