{"product_id":"part-for-mercury-mariner-jlm-marine","title":"Part for Mercury Mariner | JLM Marine","description":"\u003ch2\u003eCarburetor Assembly – Fits Mercury Mariner 2-Stroke 70–90 HP (1987–1989)\u003c\/h2\u003e\n\n\u003cp\u003eThis carburetor assembly is engineered for Mercury Mariner 2-stroke outboard motors from 1987 to 1989, covering 70 HP, 75 HP, 80 HP, and 90 HP models. Designed to deliver reliable fuel delivery and consistent engine performance, this replacement carburetor ensures your outboard runs smoothly in a variety of marine conditions.\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket carburetor is a direct replacement for OEM part number \u003cstrong\u003e27-151724\u003c\/strong\u003e, providing a cost-effective solution without compromising on quality or fitment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eComplete carburetor assembly with gasket included\u003c\/li\u003e\n  \u003cli\u003eCompatible with Mercury Mariner 2-stroke outboards (70–90 HP)\u003c\/li\u003e\n  \u003cli\u003eDirect bolt-on installation for 1987–1989 model years\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=\"width:100%; border-collapse:collapse;\"\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\" style=\"width:100%; border-collapse:collapse;\"\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\u003e70 HP, 75 HP, 80 HP, 90 HP\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\" style=\"width:100%; border-collapse:collapse;\"\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 Assembly\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApplication\u003c\/td\u003e\n      \u003ctd\u003eMercury Mariner 2-Stroke Outboard Motors\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatible HP Range\u003c\/td\u003e\n      \u003ctd\u003e70 HP – 90 HP\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel Years\u003c\/td\u003e\n      \u003ctd\u003e1987–1989\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOEM Replacement 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\u003eCarburetor (with gasket)\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 existing carburetor and ensure the engine is off and cool.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemove the air intake cover\u003c\/strong\u003e and any linkages attached to the old carburetor. Take photos or label connections for reference.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnbolt the old carburetor\u003c\/strong\u003e from the intake manifold using the appropriate socket or wrench.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean the mounting surface\u003c\/strong\u003e on the intake manifold to remove old gasket material and debris.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition the new gasket\u003c\/strong\u003e (included) onto the intake manifold, ensuring all bolt holes align properly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstall the new carburetor\u003c\/strong\u003e onto the manifold, aligning it with the gasket and bolt holes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHand-tighten the mounting bolts\u003c\/strong\u003e first, then torque them evenly in a cross pattern to manufacturer specifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReconnect all linkages\u003c\/strong\u003e, throttle cables, and choke mechanisms as per your reference photos or manual.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAttach the fuel line\u003c\/strong\u003e securely to the carburetor inlet and check for proper seating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReinstall the air intake cover\u003c\/strong\u003e and any protective housings removed during disassembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrime the fuel system\u003c\/strong\u003e by squeezing the primer bulb until firm, then start the engine and check for leaks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjust idle and mixture settings\u003c\/strong\u003e if necessary, following your engine's service manual for optimal performance.\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 engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Verify that your engine is a Mercury Mariner 2-stroke model from 1987–1989 with a rated horsepower of 70, 75, 80, or 90 HP. Cross-reference your original carburetor's part number with OEM number 27-151724.\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 acceleration, excessive fuel consumption, black smoke from the exhaust, or fuel leaking from the carburetor body.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM or aftermarket part?\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.\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.\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","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51924871774521,"sku":"21CA003-L","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/12_001ed44a-1d68-417f-bafc-499255cf886d.jpg?v=1770528585","url":"https:\/\/jlmmarine.com\/products\/part-for-mercury-mariner-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}