{"product_id":"carburetor-for-mercury-2-stroke-4-hp-5-hp-1383-8390m-1383-9508m-8390m-9508m-17ca6e3","title":"Carburetor for Mercury 2 Stroke 4 hp - 5 HP 1383-8390M, 1383-9508M, 8390M, 9508M","description":"\u003ch2\u003eCarburetor Assembly – Fits Mercury\/Mariner 2-Stroke 4-5 HP Outboards\u003c\/h2\u003e\n\u003cp\u003eThis is an aftermarket carburetor assembly designed for \u003cstrong\u003eMercury and Mariner 4 HP and 5 HP 2-stroke outboard engines\u003c\/strong\u003e. It serves as a direct replacement for multiple OEM part numbers, ensuring a precise fit and reliable performance for specified engine models.\u003c\/p\u003e\n\u003cp\u003eThis unit directly replaces Mercury parts \u003cstrong\u003e1383-8390M \/ 1383-9508M\u003c\/strong\u003e and \u003cstrong\u003e812647T1 \/ 812648T\u003c\/strong\u003e. It is also cross-compatible with Yamaha part numbers \u003cstrong\u003e6E3-14301-03, 6E3-14301-04, 6E3-14301-05, 6E0-14301-05, and 6E4-14301-71\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Method:\u003c\/strong\u003e Direct bolt-on replacement for easy installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Includes an integrated fuel pump and a manual choke mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Constructed from a durable zinc alloy for corrosion resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eSuperseded By\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\u003c\/td\u003e\n\u003ctd\u003e1383-8390M\u003c\/td\u003e\n\u003ctd\u003e1383-9508M\u003c\/td\u003e\n\u003ctd\u003eFor serial numbers M-144066\/ML-425196 and below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1383-9508M\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFor serial numbers M-144067\/ML-425197 and above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e3303-812647T1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAlternative part number for 4 HP models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e3303-812648T\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAlternative part number for 5 HP models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6E3-14301-03 \/ 04 \/ 05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCross-compatible with Mercury\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6E0-14301-05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCross-compatible with Mercury\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6E4-14301-71\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCross-compatible with Mercury\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\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\u003cp\u003eConfirm your engine model\/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-serial-number-guide-2025\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\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\u003eOEM Part No.\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\u003c\/td\u003e\n\u003ctd\u003e4 HP\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1383-8390M\u003c\/td\u003e\n\u003ctd\u003eFor serial numbers M-144066\/ML-425196 and below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e4 HP\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1383-9508M\u003c\/td\u003e\n\u003ctd\u003eFor serial numbers M-144067\/ML-425197 and above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e5 HP\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1383-8390M\u003c\/td\u003e\n\u003ctd\u003eFor serial numbers M-144066\/ML-425196 and below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e5 HP\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1383-9508M\u003c\/td\u003e\n\u003ctd\u003eFor serial numbers M-144067\/ML-425197 and above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e4 HP\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e3303-812647T1\u003c\/td\u003e\n\u003ctd\u003eAlternative part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e5 HP\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e3303-812648T\u003c\/td\u003e\n\u003ctd\u003eAlternative part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e4M\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E3-14301-03\/04\/05\u003c\/td\u003e\n\u003ctd\u003eCross-compatible with Mercury\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e5M\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E3-14301-03\/04\/05\u003c\/td\u003e\n\u003ctd\u003eCross-compatible with Mercury\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\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\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarburetor Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect bolt-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGasoline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZinc alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver\/metallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOther Technical Attributes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFeatures integrated fuel pump, manual choke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Carburetor Assembly (Replaces \u003cspan style=\"color:red;\"\u003e1383-8390M \/ 1383-9508M\u003c\/span\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExplosion Diagram\u003c\/h2\u003e\n\u003cimg src=\"https:\/\/storage.megazip.net\/catalog\/M\/fdf\/fdf0c3b4fab7f6f4f9bdce296f60331c.png\" alt=\"Explosion Diagram\" loading=\"lazy\"\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Shut off the fuel supply valve and disconnect the battery's negative terminal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect Lines:\u003c\/strong\u003e Carefully disconnect the fuel line, throttle linkage, and choke linkage from the existing carburetor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Old Carburetor:\u003c\/strong\u003e Unscrew the mounting nuts or bolts that secure the carburetor to the intake manifold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Surface:\u003c\/strong\u003e Gently remove the old carburetor and gasket. Clean the mounting surface on the manifold thoroughly to ensure a clean, flat surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount New Carburetor:\u003c\/strong\u003e Place the new gasket and carburetor onto the manifold studs or bolt holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure in Place:\u003c\/strong\u003e Hand-tighten the mounting nuts\/bolts, then torque them evenly in a crisscross pattern to the manufacturer's specification to prevent air leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconnect Linkages:\u003c\/strong\u003e Reattach the throttle and choke linkages. Ensure they move smoothly without sticking or binding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconnect Fuel Line:\u003c\/strong\u003e Securely attach the fuel line to the new carburetor's inlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck for Leaks:\u003c\/strong\u003e Turn the fuel supply back on and carefully inspect for any signs of fuel leakage around the carburetor and fuel line fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal Adjustments:\u003c\/strong\u003e Reconnect the battery. Start the engine and allow it to warm up. Adjust the idle screw as needed for a smooth, stable idle.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this carburetor fits my Mercury engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This carburetor fits specific 4 HP and 5 HP 2-stroke models based on the serial number. For serial numbers \u003cstrong\u003eM-144066\/ML-425196 and below\u003c\/strong\u003e, it replaces part 1383-8390M. For serial numbers \u003cstrong\u003eM-144067\/ML-425197 and above\u003c\/strong\u003e, it replaces 1383-9508M. Always verify your engine's serial number against our compatibility table before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a direct replacement for Yamaha carburetors too?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, this assembly is cross-compatible with several Yamaha 4M and 5M 2-stroke models, replacing OEM part numbers like \u003cstrong\u003e6E3-14301-03, 6E3-14301-04, and 6E3-14301-05\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs my old carburetor is failing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Common symptoms include difficulty starting, rough or unstable idling, stalling at low speeds, poor acceleration, hesitation, or visible fuel leaks from the carburetor body. If you notice these issues, the carburetor may need cleaning or replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: OEM vs. Aftermarket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 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\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 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\u003ch2\u003eImportant Notes\u003c\/h2\u003e\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\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\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":49483147149625,"sku":"17CA6E3","price":69.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/17CA6E31_5dab4a52-cbb4-4777-aede-e8aeb830168e.jpg?v=1755742374","url":"https:\/\/jlmmarine.com\/products\/carburetor-for-mercury-2-stroke-4-hp-5-hp-1383-8390m-1383-9508m-8390m-9508m-17ca6e3","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}