{"product_id":"mercury-fitting-88517","title":"Mercury MerCruiser Quicksilver Reducing Fitting 88517","description":"\u003cp data-start=\"75\" data-end=\"417\"\u003eMercury 88517 is a genuine OEM \u003cstrong data-start=\"132\" data-end=\"152\"\u003ereducing fitting\u003c\/strong\u003e used in selected Mercury MerCruiser fuel and engine-system applications. Dealer listings identify it as \u003cstrong data-start=\"257\" data-end=\"286\"\u003e22-88517 FITTING Reducing\u003c\/strong\u003e, and Mercury parts diagrams also show it as a current service part in applicable assemblies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"419\" data-end=\"824\"\u003e\u003cstrong data-start=\"419\" data-end=\"435\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"435\" data-end=\"438\"\u003eGenuine Mercury Marine \/ Quicksilver OEM part number \u003cstrong data-start=\"491\" data-end=\"500\"\u003e88517\u003c\/strong\u003e. Commonly listed as a \u003cstrong data-start=\"523\" data-end=\"543\"\u003ereducing fitting\u003c\/strong\u003e, with Mercury shorthand format \u003cstrong data-start=\"575\" data-end=\"587\"\u003e22-88517\u003c\/strong\u003e in dealer catalogs. It is also identified in a current Mercury fuel module service kit as a \u003cstrong data-start=\"680\" data-end=\"704\"\u003e3\/8-inch hex adapter\u003c\/strong\u003e, which helps clarify its role as a connection fitting rather than a hose or plug. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"826\" data-end=\"1382\"\u003e\u003cstrong data-start=\"826\" data-end=\"850\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"850\" data-end=\"853\"\u003eThis fitting appears in a broad range of Mercury MerCruiser applications, including older MerCruiser gas-engine packages and later high-performance models. One dealer “Where Used” listing shows fitment across applications such as 300 Tempest, TRS packages, and Mercury Racing 1025 SCi, 1075 SCi, and 1200 SCi serial ranges, while current parts diagrams also show it inside a fuel module component breakdown. Exact fitment should still be confirmed by model and serial number before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1384\" data-end=\"1732\"\u003e\u003cstrong data-start=\"1384\" data-end=\"1416\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"1416\" data-end=\"1419\"\u003ePlease confirm compatibility by your exact Mercury MerCruiser engine or drive serial number in the Mercury parts catalog before purchase. This is especially important with fittings, since similar-looking connectors can differ by thread size, reduction, and assembly location. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1734\" data-end=\"2102\"\u003e\u003cstrong data-start=\"1734\" data-end=\"1770\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"1770\" data-end=\"1773\"\u003eThis fitting is typically replaced when the original connector is damaged, corroded, leaking, stripped, or being renewed during fuel-module or related service work. That service context is supported by the part appearing in a Mercury fuel module kit and in current module component diagrams. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2104\" data-end=\"2500\"\u003e\u003cstrong data-start=\"2104\" data-end=\"2126\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"2126\" data-end=\"2129\"\u003eInstall only the exact fitting specified for the assembly being serviced. Because Mercury identifies this part as a reducing fitting and also uses it as a hex adapter in a fuel module kit, thread match and sealing integrity matter during installation. Follow the correct Mercury service-manual procedure for the specific application. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2502\" data-end=\"2543\"\u003e\u003cstrong data-start=\"2502\" data-end=\"2541\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2544\" data-end=\"2672\"\u003e\n\u003cli data-start=\"2544\" data-end=\"2672\"\u003e\n\u003cstrong data-start=\"2546\" data-end=\"2558\"\u003e22-88517\u003c\/strong\u003e\u003cbr data-start=\"2558\" data-end=\"2561\"\u003eNo confirmed superseded number was established from the sources reviewed. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2674\" data-end=\"3122\"\u003e\u003cstrong data-start=\"2674\" data-end=\"2696\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"2696\" data-end=\"2699\"\u003eSmall fittings like this often get overlooked during repairs, but they are critical to keeping the system sealed and routed correctly. Matching the exact Mercury part number is the safest way to avoid thread mismatch or connection issues during reassembly. This is a practical service inference supported by Mercury’s use of the part as a reducing\/adapter fitting in assembled systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3124\" data-end=\"3189\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e⚓\u003c\/span\u003e\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563901714468,"sku":"88517","price":28.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/feba7663-8c94-4a16-833c-016e63189d05.png?v=1775775520","url":"https:\/\/marisolmarine.com\/products\/mercury-fitting-88517","provider":"Marisol Marine Company","version":"1.0","type":"link"}