{"product_id":"volvo-1046","title":"Volvo Penta MS3 Reverse Gear Gasket 853939","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Volvo Penta 853939 is a genuine OEM reverse gear \/ transmission housing gasket used on select Volvo Penta MS3-series marine gearboxes. This thin mating gasket seals gearbox housing and cover surfaces in the mechanical shifting \/ top-end area of the transmission, helping prevent oil seepage and keeping the reverse gear assembly properly sealed after service or disassembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Volvo Penta OEM reverse gear gasket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVolvo Penta part number: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e853939\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThin paper \/ fiber-style mating gasket for transmission housing service\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUsed on select Volvo Penta MS3-series reverse gears\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps seal gearbox cover and housing mating surfaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommonly serviced during reverse gear inspection, top-cover removal, or gasket overhaul work\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShould be replaced whenever the sealed housing joint is opened\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eApplication Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCommon Volvo Penta reverse gear applications for gasket \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e853939\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVolvo Penta MS3-Series Reverse Gears\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMS3\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMS3B\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMS3C\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis gasket is commonly associated with older Volvo Penta inboard and classic marine transmission applications where the MS3-series reverse gear parts diagram calls for part number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e853939\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eFitment Notice\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm fitment by Volvo Penta reverse gear model, transmission serial details, and the correct MS3 \/ MS3B \/ MS3C parts diagram. Older Volvo Penta gearboxes can use several similar-looking gaskets depending on the exact cover, housing, and transmission version, so match by part number and diagram location before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eWhen This Part Needs Replacement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplace this gasket whenever the related transmission cover or housing section is removed. It should also be replaced if there is oil seepage around the reverse gear housing joint, if the gasket is torn during disassembly, or if the old gasket has become compressed, brittle, oil-soaked, or stuck to the mating surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eClean both mating surfaces carefully before installation and remove all old gasket material without gouging the housing. Check the cover surface for warping, corrosion, or nicks that could prevent proper sealing. Use the Volvo Penta service procedure for final assembly and fastener tightening. When servicing an older MS3-series gearbox, inspect nearby selector components, O-rings, seals, and cover hardware while the transmission is open.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eAlternate\/Superseded Part Numbers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCurrent Volvo Penta Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 853939\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRelated Volvo Penta Gasket Kit References:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 876400, 875628\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eApplication Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Volvo Penta MS3, MS3B, and MS3C reverse gear service\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eParts Desk Insight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MS3 reverse gear is an older Volvo Penta transmission family, so gasket matching should be done by the gearbox diagram rather than by shape alone. Replacing the gasket during cover removal helps avoid repeat leaks and protects the transmission from oil loss after service.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eShipping:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/span\u003e\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564048187428,"sku":"853939","price":11.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/fbe17b25-76f4-4926-b3f0-9615867e2bfc.png?v=1781664745","url":"https:\/\/marisolmarine.com\/products\/volvo-1046","provider":"Marisol Marine Company","version":"1.0","type":"link"}