{"product_id":"8m0095953-motor-fitting-assembly-for-mercury-mercruiser-4-5l-mpi-250-alpha-bravo-jlm-marine","title":"8M0095953 Motor Fitting Assembly for Mercury MerCruiser 4.5L MPI 250 Alpha Bravo | JLM Marine","description":"\u003ch2\u003eMotor Fitting Assembly – Fits Mercury MerCruiser 4.5L MPI 250 HP Alpha Bravo Stern Drive Engines\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eMotor Fitting Assembly\u003c\/strong\u003e is engineered for Mercury MerCruiser stern drive engines, specifically the \u003cstrong\u003e4.5L MPI 250 HP\u003c\/strong\u003e models equipped with \u003cstrong\u003eAlpha and Bravo\u003c\/strong\u003e drive systems. Designed to meet the demanding requirements of marine propulsion systems, this fitting ensures reliable performance and proper fuel system integration.\u003c\/p\u003e\n\n\u003cp\u003eThis component serves as a \u003cstrong\u003edirect replacement\u003c\/strong\u003e for OEM part numbers \u003cstrong\u003e8M0095953\u003c\/strong\u003e and \u003cstrong\u003e8M0133716\u003c\/strong\u003e, offering seamless compatibility with most MerCruiser 4.5L MPI 250 stern drive configurations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrecision-engineered for MerCruiser 4.5L MPI stern drive applications\u003c\/li\u003e\n  \u003cli\u003eCompatible with both Alpha and Bravo drive systems\u003c\/li\u003e\n  \u003cli\u003eDirect fit replacement for simplified installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003cth\u003eNotes\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n      \u003ctd\u003e8M0095953\u003c\/td\u003e\n      \u003ctd\u003ePrimary OEM part number\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n      \u003ctd\u003e8M0133716\u003c\/td\u003e\n      \u003ctd\u003eSuperseded by 8M0095953\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/mercury-outboard-serial-number-guide\" rel=\"nofollow noopener\" target=\"_blank\"\u003eMercury Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/diagrams\/mercury-parts-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eMercury Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003cth\u003eModel\u003c\/th\u003e\n      \u003cth\u003eRated HP\u003c\/th\u003e\n      \u003cth\u003eNotes\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n      \u003ctd\u003e4.5L MPI 250 Alpha\u003c\/td\u003e\n      \u003ctd\u003e250 HP\u003c\/td\u003e\n      \u003ctd\u003eMost stern drive models\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n      \u003ctd\u003e4.5L MPI 250 Bravo\u003c\/td\u003e\n      \u003ctd\u003e250 HP\u003c\/td\u003e\n      \u003ctd\u003eMost stern drive models\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOEM Part Number\u003c\/td\u003e\n      \u003ctd\u003e8M0095953, 8M0133716\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApplication\u003c\/td\u003e\n      \u003ctd\u003eMerCruiser Stern Drive Engines\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eEngine Type\u003c\/td\u003e\n      \u003ctd\u003e4.5L MPI 250 HP\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDrive System\u003c\/td\u003e\n      \u003ctd\u003eAlpha, Bravo\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eComponent Type\u003c\/td\u003e\n      \u003ctd\u003eMotor Fitting Assembly\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003eThis package includes:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e1 × Motor Fitting Assembly\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eDisconnect the battery and relieve fuel system pressure before beginning work. Ensure the engine is cool and the work area is well-ventilated.\u003c\/li\u003e\n  \u003cli\u003eLocate the existing motor fitting on your MerCruiser stern drive engine. Take a photo or note the orientation and connection points for reference.\u003c\/li\u003e\n  \u003cli\u003eUsing appropriate wrenches or sockets, carefully disconnect fuel lines or hoses attached to the old fitting. Have a container ready to catch any residual fuel.\u003c\/li\u003e\n  \u003cli\u003eRemove the mounting hardware securing the motor fitting to the engine block. Keep all fasteners organized for reinstallation.\u003c\/li\u003e\n  \u003cli\u003eInspect the mounting surface and sealing area for corrosion, debris, or damage. Clean thoroughly with a suitable solvent and lint-free cloth.\u003c\/li\u003e\n  \u003cli\u003ePosition the new motor fitting assembly in place, ensuring correct alignment with mounting holes and fuel line ports.\u003c\/li\u003e\n  \u003cli\u003eInstall new gaskets or O-rings as required (if included or available separately). Do not reuse old seals.\u003c\/li\u003e\n  \u003cli\u003eHand-tighten all mounting bolts first to ensure proper threading and alignment. Then torque to manufacturer specifications in a cross-pattern sequence.\u003c\/li\u003e\n  \u003cli\u003eReconnect fuel lines to the new fitting, ensuring hose clamps are properly seated and tightened to prevent leaks.\u003c\/li\u003e\n  \u003cli\u003eDouble-check all connections and fasteners for tightness. Verify that no hoses are kinked or interfering with moving parts.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery and turn the ignition to the \"on\" position (without starting) to pressurize the fuel system. Inspect all connections for leaks.\u003c\/li\u003e\n  \u003cli\u003eStart the engine and allow it to idle while monitoring for fuel leaks or abnormal operation. Correct any issues immediately before operating the vessel.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this motor fitting will fit my MerCruiser engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Verify that your engine is a \u003cstrong\u003e4.5L MPI 250 HP\u003c\/strong\u003e stern drive with either an \u003cstrong\u003eAlpha or Bravo\u003c\/strong\u003e drive system. Cross-reference your existing part number with \u003cstrong\u003e8M0095953\u003c\/strong\u003e or \u003cstrong\u003e8M0133716\u003c\/strong\u003e. You can also consult the Mercury parts diagrams linked above to confirm fitment visually.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my motor fitting needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common indicators include visible fuel leaks around the fitting, corrosion or cracking of the fitting body, difficulty maintaining fuel pressure, or engine performance issues such as rough idling or stalling. Any fuel leak should be addressed immediately for safety.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the old gaskets or seals when installing this fitting?\u003c\/strong\u003e\u003cbr\u003e\nA: No, always use new gaskets, O-rings, or seals during installation to ensure a proper seal and prevent leaks. Reusing old seals can lead to fuel leaks and compromised engine performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM part or an aftermarket replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n  \u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51966114529593,"sku":"22DF038","price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/A1111ba1707ef4b6cab3d3766832b1604e.webp?v=1771923903","url":"https:\/\/jlmmarine.com\/products\/8m0095953-motor-fitting-assembly-for-mercury-mercruiser-4-5l-mpi-250-alpha-bravo-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}