{"product_id":"jlm-marine-carburetor-repair-kit-for-johnson-evinrude-90-175-hp-4-pack-gaskets-diaphragms","title":"JLM MARINE Carburetor Repair Kit for Johnson Evinrude 90-175 HP — 4-Pack, Gaskets \u0026 Diaphragms","description":"\u003cstrong\u003eJLM MARINE 438996 Carburetor Repair Kit is a complete rebuild set that replaces worn gaskets, seals, and components to restore proper fuel-air metering on Johnson and Evinrude 90–175 HP outboard carburetors.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Johnson or Evinrude outboard is showing signs of rough idling, hard starting, or reduced throttle response, worn carburetor parts are often the cause. This kit supplies the common seals, gaskets, diaphragms, and small parts needed to rebuild the carburetor and return it to reliable operation. The package contains four full repair kits and cross-references OEM and aftermarket numbers so you can confirm compatibility before you begin the job.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and part numbers does this kit support?\u003c\/h3\u003e\n\u003cp\u003eThis repair kit is designed for Johnson and Evinrude OMC carburetors used on a range of 90HP to 175HP outboards. It covers multiple OEM part numbers and known aftermarket equivalents for easy identification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible HP: 90, 105, 115, 150, 175\u003c\/li\u003e\n  \u003cli\u003eReplaces: Johnson\/Evinrude 438996, 435442, 436852, 777719\u003c\/li\u003e\n  \u003cli\u003eAftermarket cross-references: Sierra 18-7247, Mallory 9-37102 and 9-37108\u003c\/li\u003e\n  \u003cli\u003eIncludes four identical carburetor repair sets in one package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts are included and what will they fix?\u003c\/h3\u003e\n\u003cp\u003eThe kit bundles the typical wear items that fail in service — gaskets, O-rings, diaphragms, needle valves and other small replacement parts needed to refurbish the carburetor’s internal seals and metering systems. Replacing these parts corrects common fuel flow issues that lead to poor mixture and engine performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGaskets and manifold seals to stop air and fuel leaks\u003c\/li\u003e\n  \u003cli\u003eDiaphragms and needle assemblies to restore correct fuel metering\u003c\/li\u003e\n  \u003cli\u003eO-rings and small hardware for secure reassembly\u003c\/li\u003e\n  \u003cli\u003eFour sets included for multiple carburetors or spares\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installing this kit affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eRefurbishing the carburetor with fresh seals and metering parts helps reestablish the intended air-fuel ratio and eliminates vacuum or fuel leaks that often cause misfires, hesitation, or poor throttle response. After rebuilding, expect more consistent idling and smoother acceleration if the carburetor is the root cause.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces rough idle and stalling from leaking diaphragms\u003c\/li\u003e\n  \u003cli\u003eImproves throttle response by restoring proper fuel flow\u003c\/li\u003e\n  \u003cli\u003eHelps stabilize mixture across rpm range when installed correctly\u003c\/li\u003e\n  \u003cli\u003eExtends service life of the carburetor without full replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I prepare before I attempt the repair?\u003c\/h3\u003e\n\u003cp\u003eSuccessful carburetor rebuilds require basic tools, a clean workspace, and familiarity with small engine components. Inspect the carburetor body for corrosion or severe damage — a rebuild kit restores internal parts, but it won’t fix cracked bodies or heavily corroded passages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGather screwdrivers, small wrenches, needle-nose pliers, and carb cleaner\u003c\/li\u003e\n  \u003cli\u003eUse a clean tray and take labeled photos during disassembly\u003c\/li\u003e\n  \u003cli\u003eReplace only compatible carburetor models listed on the kit cross-reference\u003c\/li\u003e\n  \u003cli\u003eConsider service manuals or diagrams for correct torque and alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The JLM MARINE 438996 Carburetor Repair Kit is aimed at DIY boat owners, marine mechanics, and fleet technicians who maintain Johnson and Evinrude 90–175 HP outboards and want an affordable way to rebuild carburetors. It's ideal for routine maintenance, troubleshooting fuel delivery problems, or stocking spares for multiple carburetors. If your engine shows fuel-related symptoms and the carburetor body is intact, this kit gives you the components to restore proper metering without replacing the entire carburetor.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 115HP Johnson carburetor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this kit supports Johnson\/Evinrude carburetors for 115HP models and cross-references the listed OEM numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I rebuild a corroded carburetor with this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the kit replaces internal parts but cannot repair cracked or heavily corroded carburetor bodies.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JLM MARINE","offers":[{"title":"Default Title","offer_id":48080932077726,"sku":"B0D5QF75FG","price":74.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/jlm-marine-carburetor-repair-kit-front-packaging.jpg?v=1785792798","url":"https:\/\/northtrailauto.ca\/products\/jlm-marine-carburetor-repair-kit-for-johnson-evinrude-90-175-hp-4-pack-gaskets-diaphragms","provider":"North Trail Auto","version":"1.0","type":"link"}