{"product_id":"aqxmioe-carburetor-kit-for-briggs-stratton-300e-450e-500e-125-140cc-direct-fit-new-gaskets","title":"AQXMIOE Carburetor Kit for Briggs \u0026 Stratton 300E\/450E\/500E 125–140cc — Direct Fit, New Gaskets","description":"\u003cp\u003e\u003cstrong\u003eAQXMIOE 799583 carburetor kit is a direct-fit replacement assembly designed to restore proper fuel delivery for Briggs \u0026amp; Stratton 300E\/450E\/500E\/550EX and related 125cc–140cc lawnmower engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your mower shows rough idling, hard starts, fuel leaks, or black exhaust smoke, a worn or damaged carburetor is often the cause. This AQXMIOE kit replaces OEM part numbers such as 593261, 799583, 595656, 591979 and 591160 and is built to match the fit and function of popular Briggs \u0026amp; Stratton small-engine models, including 08P502 and 09P602 series. The kit uses durable materials intended to resist deformation and extend service life while addressing common carburetor problems.\u003c\/p\u003e\n\n\u003ch3\u003eWill this carburetor kit fit my Briggs \u0026amp; Stratton engine?\u003c\/h3\u003e\n\u003cp\u003eYes—this kit is made for a wide range of Briggs \u0026amp; Stratton small engines. Check your engine model and part numbers before purchase to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible engine families: 300E, 450E, 500E, 550EX and 125cc–140cc series.\u003c\/li\u003e\n  \u003cli\u003eWorks with OEM codes: 08P502 and 09P602 series parts listed in the compatibility table.\u003c\/li\u003e\n  \u003cli\u003eReplaces original part numbers: 593261, 799583, 799579, 595656, 591979, 591160.\u003c\/li\u003e\n  \u003cli\u003eVerify your engine stamp or carburetor casting number to ensure a full match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit address common engine problems?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes components designed to stop leaks and restore correct fuel flow, which improves starting, idling stability, and combustion. It’s intended to be a practical repair option before replacing the whole engine or carburetor assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNew seals and gaskets reduce fuel seepage and oil contamination risks.\u003c\/li\u003e\n  \u003cli\u003ePrecision-molded body resists warping for consistent fuel metering.\u003c\/li\u003e\n  \u003cli\u003eRestored float and needle seating helps eliminate flooding and hard starts.\u003c\/li\u003e\n  \u003cli\u003eReplaces worn jets and passages to reduce black smoke and poor throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know before installing the replacement carburetor?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic small-engine maintenance, but it requires attention to orientation and clean connections. Keep tools, a clean workspace, and the engine manual handy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect spark plug for safety and drain fuel to prevent spills.\u003c\/li\u003e\n  \u003cli\u003eMatch mounting holes, throttle linkages, and choke connections to originals.\u003c\/li\u003e\n  \u003cli\u003eReplace gaskets with those in the kit; tighten bolts evenly to spec.\u003c\/li\u003e\n  \u003cli\u003eAfter install, run the engine and fine-tune idle\/mixture screws as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and customer support does AQXMIOE provide?\u003c\/h3\u003e\n\u003cp\u003eAQXMIOE backs this carburetor kit with after-sale support to help resolve fit or performance issues. They offer a straightforward return\/refund path if the part is defective or incompatible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-year after-sale service for defects or failures under normal use.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for troubleshooting installation or fitment questions.\u003c\/li\u003e\n  \u003cli\u003eClear refund and return policy if the kit fails or is damaged in transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The AQXMIOE 799583 carburetor kit is aimed at lawn mower owners, small-engine mechanics, and maintenance professionals who need an affordable, compatible replacement for specific Briggs \u0026amp; Stratton 125cc–140cc engines. Choose this kit if you want to repair fuel leaks, fix rough idle or hard starting, and restore dependable performance without buying a full OEM carburetor assembly. Always verify engine model and part numbers before ordering to ensure a correct match.\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: Does this kit replace part number 593261?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the AQXMIOE kit replaces 593261 and several related OEM numbers listed in the compatibility details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, basic small-engine skills are sufficient; follow safety steps, match linkages, and adjust idle\/mixture after installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AQXMIOE","offers":[{"title":"Default Title","offer_id":48084499759262,"sku":"B0BHNMVQTC","price":29.59,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aqxmioe-carburetor-kit-front-view.jpg?v=1785857603","url":"https:\/\/northtrailauto.ca\/products\/aqxmioe-carburetor-kit-for-briggs-stratton-300e-450e-500e-125-140cc-direct-fit-new-gaskets","provider":"North Trail Auto","version":"1.0","type":"link"}