{"product_id":"3852403-drive-gear-set-genuine-volvo-penta","title":"3852403 Drive Gear Set | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta drive gear set for the 1.60:1 and 1.89:1 ratios, weighing 2.05 kg and listed for 14 applications on the SX drive series. It supersedes part number 3850938, catalogued earlier as a gear set.\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 SX-RT2\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-S\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-ST\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-C1\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-C2\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-CT\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-CT1\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-CT2\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-M\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-M1\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-MTD\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-MTD3\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta SX-RT1\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  SX\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  For the 1.60:1 and 1.89:1 ratios\n \u003c\/li\u003e\n \u003cli\u003e\n  2.05 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 3850938\n \u003c\/li\u003e\n \u003cli\u003e\n  14 applications on the SX series\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Provides the meshed gear pair that turns the drive through its designed reduction ratio.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Rising whine from the drive under load\n \u003c\/li\u003e\n \u003cli\u003e\n  Metal on the drain magnet or in the drained oil\n \u003c\/li\u003e\n \u003cli\u003e\n  Pitted, scuffed or chipped tooth flanks\n \u003c\/li\u003e\n \u003cli\u003e\n  Backlash measured well outside specification\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  Ratio decides the order - 1.51:1 and 1.79:1 as 3852402, 1.60:1 and 1.89:1 here, 1.66:1 and 1.97:1 as 3852404 and 2.18:1 as 3852405\n \u003c\/li\u003e\n \u003cli\u003e\n  Three of the four sets are published within 30 g of each other, so weight is no help - go by the ratio stamped on the drive\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew bearings and reset the shim stack and backlash when fitting\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  3852403 → Supersedes 3850938\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  3850938 earlier number superseded by this part\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":53384216412452,"sku":"734371N","price":2325.03,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_bf989577-5fa4-4095-b0eb-2118e52b33ab.jpg?v=1788086239","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/3852403-drive-gear-set-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}