{"product_id":"merc-543","title":"Mercury Marine — Driveshaft Housing Grommet — 804899003","description":"\u003ch2\u003eMercury Driveshaft Housing Grommet 804899003 | 10–20 HP FourStroke\u003c\/h2\u003e\n\u003cp\u003eThe Mercury \u003cstrong\u003e804899003\u003c\/strong\u003e is a genuine OEM driveshaft-housing grommet used on select small Mercury FourStroke outboards. Mercury diagrams position this grommet in the driveshaft housing near the drain-plug, water-tube, and rubber-seal components. It's supplied individually and remains an active Mercury service part.\u003c\/p\u003e\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e10 HP carbureted 2-cylinder FourStroke\u003c\/li\u003e\n\u003cli\u003e15 HP SeaPro FourStroke\u003c\/li\u003e\n\u003cli\u003e20 HP carbureted 2-cylinder FourStroke\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor the 20 HP carbureted model, verified coverage includes serial 0R235168 and up. Confirm your engine serial number and driveshaft-housing diagram before ordering, since Mercury uses several similar grommets and rubber seals in this area.\u003c\/p\u003e\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: 804899003\u003c\/li\u003e\n\u003cli\u003eFull service number: 25-804899003\u003c\/li\u003e\n\u003cli\u003eBrand: Mercury Marine\u003c\/li\u003e\n\u003cli\u003eOfficial product type: Driveshaft housing grommet\u003c\/li\u003e\n\u003cli\u003eSystem: Driveshaft housing \/ midsection\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 per applicable assembly\u003c\/li\u003e\n\u003cli\u003eUPC: 745061823358\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e895146 — Washer\u003c\/li\u003e\n\u003cli\u003e8M0111615 — Drain plug bolt\u003c\/li\u003e\n\u003cli\u003e16168003 — Upper rubber seal\u003c\/li\u003e\n\u003cli\u003e803755008 — Short water tube\u003c\/li\u003e\n\u003cli\u003e803755009 — Long water tube\u003c\/li\u003e\n\u003cli\u003e803758001 — Rubber guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen This Part Needs Replacement\u003c\/h3\u003e\n\u003cp\u003eReplace the grommet if it is cracked, hardened, torn, distorted, missing, or damaged during driveshaft-housing service. A deteriorated grommet should be replaced rather than substituted with a generic rubber piece.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eInstall in the original driveshaft-housing position shown in the Mercury diagram. Nearby parts include drain-plug bolt 8M0111615, washer 895146, upper rubber seal 16168003, and water tubes 803755008 \/ 803755009.\u003c\/p\u003e\n\u003ch3\u003eAlternate\/Superseded Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e804899003 — OEM part number\u003c\/li\u003e\n\u003cli\u003e25-804899003 — full Mercury service number\u003c\/li\u003e\n\u003cli\u003eNo verified superseding number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a MerCruiser part?\u003c\/strong\u003e No. If you are shopping for a MerCruiser sterndrive or inboard part, this is not it; verified diagrams place 804899003 on small Mercury FourStroke outboards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know if this fits my 20 HP outboard?\u003c\/strong\u003e If you are unsure, confirm your engine serial number, since verified coverage for the 20 HP carbureted model begins at serial 0R235168.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This grommet is the right part when servicing the driveshaft housing on a small Mercury FourStroke outboard and the original seal is cracked, hardened, or missing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon mistake:\u003c\/strong\u003e Several rubber parts sit close together inside these small driveshaft housings. Matching 804899003 by diagram position and serial number, rather than appearance alone, avoids installing the wrong seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSizing and fitment:\u003c\/strong\u003e If you are servicing a 20 HP carbureted outboard, confirm your serial number falls at or above 0R235168 before ordering.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563872714788,"sku":"804899003","price":10.15,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/4773aef4-b84b-474c-bedb-1703545fdf85.png?v=1790278067","url":"https:\/\/marisolmarine.com\/products\/merc-543","provider":"Marisol Marine Company","version":"1.0","type":"link"}