{"product_id":"mercury-mercruiser-quicksilver-lockwasher-8m0204647","title":"Mercury MerCruiser Quicksilver Lockwasher 8M0204647","description":"\u003ch2\u003eGenuine Quicksilver Lockwasher — Part #8M0204647\u003c\/h2\u003e\u003cp\u003eThis genuine Quicksilver lockwasher (.312) is a factory OEM fastener used in Mercury and MerCruiser assemblies where the parts diagram calls for part number 8M0204647. Lockwashers are a critical part of any proper reassembly — they prevent fasteners from backing out under vibration and load, which is especially important in the demanding environment of a marine engine or drive.\u003c\/p\u003e\u003ch2\u003eFits Where the Diagram Calls It Out\u003c\/h2\u003e\u003cp\u003eThis lockwasher is used across a range of Mercury and MerCruiser assemblies. Always verify fitment by matching part number \u003cstrong\u003e8M0204647\u003c\/strong\u003e to your engine's current parts diagram using your model number and serial number before ordering.\u003c\/p\u003e\u003ch2\u003eFrequently Ordered With\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mercury-mercruiser-quicksilver-o-ring-8m0204645\"\u003eMercury MerCruiser Quicksilver O-Ring 8M0204645\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mercury-mercruiser-quicksilver-gasket-inlet-seat-25033\"\u003eMercury MerCruiser Quicksilver Gasket, Inlet Seat 25033\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This lockwasher is the right choice when reassembling a Mercury or MerCruiser component that specifically calls for part number 8M0204647 in the factory diagram. It's most commonly needed during carburetor rebuilds or fuel system service where fasteners and sealing hardware are replaced as a set. Best practice is to replace lockwashers any time the fastener is removed — reusing a crushed or deformed lockwasher compromises clamping force. Pair this with the \u003ca href=\"\/products\/mercury-mercruiser-quicksilver-o-ring-8m0204645\"\u003eO-Ring 8M0204645\u003c\/a\u003e and \u003ca href=\"\/products\/mercury-mercruiser-quicksilver-gasket-inlet-seat-25033\"\u003eInlet Seat Gasket\u003c\/a\u003e for a complete service. Confirm the part number against your current Mercury parts diagram — similar hardware varies by production range and assembly location.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563841749028,"sku":"26993","price":2.36,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/9a1cb3c0-82f9-48de-af5b-414e9607a200.png?v=1786488392","url":"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-quicksilver-lockwasher-8m0204647","provider":"Marisol Marine Company","version":"1.0","type":"link"}