{"product_id":"part-for-mercury-mariner-2-stroke-outboard-motors-jlm-marine","title":"Part for Mercury Mariner 2-Stroke Outboard Motors | JLM Marine","description":"\u003ch2\u003eCarburetor for Mercury Mariner 2-Stroke Outboard Motors – Fits 70HP 75HP 80HP 90HP (1987-1989)\u003c\/h2\u003e\n\n\u003cp\u003eThis aftermarket carburetor is engineered to fit \u003cstrong\u003eMercury Mariner 2-Stroke outboard motors\u003c\/strong\u003e from 1987 to 1989, compatible with \u003cstrong\u003e70HP, 75HP, 80HP, and 90HP\u003c\/strong\u003e engines. Designed as a direct replacement for OEM part number \u003cstrong\u003e27-151724\u003c\/strong\u003e, this carburetor delivers reliable fuel delivery and performance for your outboard motor.\u003c\/p\u003e\n\n\u003cp\u003eManufactured to OEM specifications, this replacement carburetor ensures proper fuel-air mixture for optimal engine performance. It provides a cost-effective solution for restoring your Mercury Mariner outboard to peak operating condition.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePackage includes carburetor with gasket for complete installation\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for Mercury Mariner part number 27-151724\u003c\/li\u003e\n  \u003cli\u003eFits 1987-1989 Mercury Mariner 2-stroke 70HP-90HP models\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\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMercury Mariner\u003c\/td\u003e\n      \u003ctd\u003e27-151724\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\u003cdiv style=\"overflow-x:auto;\"\u003e\n  \u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\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\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eYears\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury Mariner\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke Outboard Motors\u003c\/td\u003e\n        \u003ctd\u003e70HP, 75HP, 80HP, 90HP\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1987-1989\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\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\u003ePart Type\u003c\/td\u003e\n      \u003ctd\u003eCarburetor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eEngine Type\u003c\/td\u003e\n      \u003ctd\u003e2-Stroke Outboard\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatible HP Range\u003c\/td\u003e\n      \u003ctd\u003e70HP - 90HP\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatibility Years\u003c\/td\u003e\n      \u003ctd\u003e1987-1989\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOEM Part Number\u003c\/td\u003e\n      \u003ctd\u003e27-151724\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\u003cul\u003e\n  \u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e1 × Carburetor with Gasket (Part No. 27-151724)\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\u003e\n\u003cstrong\u003eDisconnect the fuel line\u003c\/strong\u003e from the old carburetor and ensure the engine is cool. Remove the battery cable to prevent accidental starts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemove the engine cowling\u003c\/strong\u003e to access the carburetor assembly. Take note of all linkage and throttle cable positions before disassembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisconnect throttle and choke linkages\u003c\/strong\u003e from the old carburetor. Label connections if necessary to ensure proper reassembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnbolt the old carburetor\u003c\/strong\u003e from the intake manifold and carefully remove it. Clean the mounting surface thoroughly, removing all old gasket material.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstall the new gasket\u003c\/strong\u003e on the intake manifold surface, ensuring proper alignment with all mounting holes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition the new carburetor\u003c\/strong\u003e onto the gasket and align with mounting bolts. Hand-tighten bolts first, then torque evenly in a cross pattern to manufacturer specifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReconnect throttle and choke linkages\u003c\/strong\u003e to the new carburetor, ensuring smooth operation and proper cable routing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAttach the fuel line\u003c\/strong\u003e securely to the carburetor inlet, checking that all clamps are tight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReconnect the battery cable\u003c\/strong\u003e and prime the fuel system by squeezing the primer bulb until firm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplace the engine cowling\u003c\/strong\u003e and start the engine. Allow it to warm up to operating temperature.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck for fuel leaks\u003c\/strong\u003e around all connections and adjust idle speed if necessary. Verify smooth throttle response throughout the RPM range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTest run the engine\u003c\/strong\u003e under load to ensure proper performance and fuel delivery at all speeds.\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 carburetor fits my Mercury Mariner outboard?\u003c\/strong\u003e\u003cbr\u003e\nA: Verify that your engine is a Mercury Mariner 2-stroke model from 1987-1989 rated at 70HP, 75HP, 80HP, or 90HP. Cross-reference your original carburetor part number with OEM 27-151724 using the Mercury parts diagrams linked above.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my carburetor needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include rough idling, difficulty starting, poor throttle response, excessive fuel consumption, black smoke from exhaust, or fuel leaking from the carburetor body. If cleaning and adjustment don't resolve these issues, replacement is recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to adjust the carburetor after installation?\u003c\/strong\u003e\u003cbr\u003e\nA: The carburetor comes pre-set to factory specifications, but minor idle and mixture adjustments may be needed based on your specific operating conditions. Refer to your engine's service manual for proper adjustment procedures and settings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my outboard carburetor?\u003c\/strong\u003e\u003cbr\u003e\nA: Carburetors don't have a fixed replacement interval; replace when cleaning and rebuilding no longer restore proper function. Regular maintenance, fuel stabilizer use, and proper winterization can extend carburetor life significantly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM or aftermarket carburetor?\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":51924871807289,"sku":"21CA003-M","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/3936798_1761768384129.jpg?v=1770528588","url":"https:\/\/jlmmarine.com\/products\/part-for-mercury-mariner-2-stroke-outboard-motors-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}