{"product_id":"mercury-quicksilver-new-oem-cylinder-head-gasket-879675-nos-genuine-factory-0810","title":"Mercury Quicksilver NEW OEM Cylinder Head Gasket 879675 NOS Genuine Factory 0810","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\u003cstrong\u003eMercury \/ Quicksilver OEM Cylinder Head Gasket — Part Number 879675\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\nBrand: Mercury \/ Quicksilver | Condition: New Old Stock (NOS)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003eYou are purchasing a genuine Mercury\/Quicksilver OEM Cylinder Head Gasket, part number \u003cstrong\u003e879675\u003c\/strong\u003e. The cylinder head gasket seals the mating surface between the cylinder head and the engine block on Mercury and Mariner outboard engines — maintaining compression within the cylinders, preventing combustion gases from escaping, and keeping coolant and oil from mixing or leaking externally. A blown or compromised head gasket causes loss of compression, overheating, water in the oil, or white exhaust smoke, and requires immediate replacement to prevent serious engine damage. This is an authentic factory original part — never installed, never used.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\u003cstrong\u003eCondition Details:\u003c\/strong\u003e This is a New Old Stock (NOS) part. The gasket itself is in new, uninstalled condition. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear, dust, or minor cosmetic blemishes on the bag or box. The part is new and fully functional.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e⚠ Important: Cylinder head gaskets are engine-specific. Always verify your engine's model number, horsepower, and serial number before ordering to confirm this gasket fits your specific application.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\u003cstrong\u003ePart Number \/ Supersede Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePrimary OEM Part Number: \u003cstrong\u003e879675\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eThis part number may have been superseded by an updated Mercury\/Quicksilver part number. We recommend verifying any current supersede numbers through your local Mercury Marine dealer or the official Mercury parts catalog prior to ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e Mercury and Mariner outboard motors — verify specific model, horsepower, and serial number fitment through your local Mercury Marine dealer or the official Mercury parts catalog prior to ordering.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\u003cstrong\u003eWhy Choose OEM Parts?\u003c\/strong\u003e OEM parts are engineered and manufactured to exact factory tolerances, ensuring a precise fit, reliable performance, and long service life. Unlike aftermarket alternatives, OEM parts are designed specifically for your engine — no modifications, no guesswork.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\u003cstrong\u003eReturns:\u003c\/strong\u003e We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within \u003cstrong\u003e30 days of purchase\u003c\/strong\u003e and we will take care of you promptly.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\u003cem\u003eThank you for choosing \u003cstrong\u003eQBS Parts Inc\u003c\/strong\u003e! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience. \u003cstrong\u003ePlease verify fitment using your equipment's model and serial number before purchasing.\u003c\/strong\u003e Feel free to message us with any questions — we're here to help!\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"\u003e\u003cstrong\u003eQBS Parts, Inc. — Gardena, CA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":43885711065147,"sku":"QBS Rack 4 Shelf 4","price":160.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/qbspartsinc.com\/products\/mercury-quicksilver-new-oem-cylinder-head-gasket-879675-nos-genuine-factory-0810","provider":"My Store","version":"1.0","type":"link"}