{"product_id":"3858785-upper-gear-genuine-volvo-penta","title":"3858785 Upper Gear | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta upper gear from the Marine Propulsion group, weighing 19.006 kg and listed for 30 applications across the AD, D, TMD, DP, HS and TAMD series. It consolidates four earlier numbers - 3803483, 3857143, 873004 and 873002 - and the earlier naming behind them describes remanufactured and exchange upper gears, so confirm with us whether an exchange or core arrangement applies before ordering.\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  AD, D, TMD, DP, HS, TAMD, KAD, KAMD\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  19.006 kg - a heavy assembly\n \u003c\/li\u003e\n \u003cli\u003e\n  Listed for 30 applications across six series\n \u003c\/li\u003e\n \u003cli\u003e\n  Consolidates 3803483, 3857143, 873004 and 873002\n \u003c\/li\u003e\n \u003cli\u003e\n  Earlier numbers were catalogued as remanufactured and exchange upper gears\n \u003c\/li\u003e\n\n\u003cli\u003e\n Also supersedes Volvo part numbers 3803178, 3857153, 854936 and 872013\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Carries the drive from the engine down through the upper part of the drive unit, turning the input through its gear set and passing torque on to the lower unit.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Whine, howl or rumble that varies with drive load\n \u003c\/li\u003e\n \u003cli\u003e\n  Bright metallic debris on the drain plug or in the oil\n \u003c\/li\u003e\n \u003cli\u003e\n  Oil milky or emulsified where water has got in\n \u003c\/li\u003e\n \u003cli\u003e\n  Backlash or a clonk felt in the drive train\n \u003c\/li\u003e\n \u003cli\u003e\n  Oil weeping from the housing joints or seals\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🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  The superseded numbers were listed as remanufactured or exchange units, so confirm the terms of supply before ordering rather than assuming a new outright part\n \u003c\/li\u003e\n \u003cli\u003e\n  At 19.006 kg this needs proper lifting and ships as a heavy item - upper gear 3858641 is the other one in this run at 17.237 kg and covers a different application\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew the seals and o-rings that come off with it and fill with the correct oil before running\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  3858785 → Supersedes 3803483 → Supersedes 3803179\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  3857143 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  873004 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  873002 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3803483 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3803228 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3803410 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3803179 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\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 TAMD31L, TAMD31L-A, TAMD31M, TAMD31M-A, TAMD31P, TAMD31P-A, TAMD31S, TAMD31D, TAMD31P-B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta AD31D, AD31D-A, AD31L-A, AD31P-A, AD31XD\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAMD41H-A, TAMD41H-B, TAMD41P-A, TAMD41P, TAMD41P-B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta AD41L-A, AD41P-A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TMD31D, TMD31L-A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D41L-A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta DP-D1\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta HS1A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta KAD42B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta KAMD42B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAMD42B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TMD41L-A\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385394651428,"sku":"W921898","price":9237.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_89ef053a-8739-4b70-ab6b-c7e29570a64d.png?v=1788086469","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/3858785-upper-gear-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}