{"product_id":"ifjf-carburetor-rebuild-kit-for-mer-cury-mercarb-2-bbl-3-0-5-7l-with-float-complete-gasket-jet-set","title":"iFJF Carburetor Rebuild Kit for Mer‑cury Mercarb 2‑BBL (3.0–5.7L) With Float — Complete Gasket \u0026 Jet Set","description":"\u003cp\u003e\u003cstrong\u003eAn all‑in‑one iFJF carburetor rebuild kit designed to restore performance for Mer‑cury Mercarb 2‑BBL engines (3.0L, 4.3L, 5.0L, 5.7L) and compatible part numbers, including the float.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Mer‑cury 2‑barrel carburetor shows signs of leaks, rough idle, or fuel starvation, this comprehensive rebuild kit supplies the gaskets, seals, needles, jets and float needed to return the carburetor to reliable operation. The kit is built to replace multiple Mer‑cury OEM numbers like 3302‑804844002 and related Mercarb family parts, so it's suitable for a range of small‑block Mer‑cury gasoline marine engines.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Mer‑cury carburetors and engines does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit covers Mercarb 2‑barrel carburetors used on 3.0L, 4.3L, 5.0L, and 5.7L Mer‑cury marine engines, and it directly replaces several OEM numbers. It fits a broad list of Mercarb casting and rebuild references, making it a versatile option for common Mer‑cury applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Mercarb 2‑BBL family carburetors\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers like 3302‑804844, 3302‑804844002\u003c\/li\u003e\n  \u003cli\u003eFits related references 3310‑861448A1 and subsequent series\u003c\/li\u003e\n  \u003cli\u003eContains a pre‑installed float for immediate use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and how complete is the kit?\u003c\/h3\u003e\n\u003cp\u003eThe iFJF kit is supplied with a full complement of gaskets, O‑rings, needle valves, jets, springs and a float so you can perform a top‑to‑bottom rebuild of the carburetor. It’s intended to provide every small consumable part shown in the product imagery so you won’t need to source multiple separate pieces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMain and idle jets, power valves, and metering parts\u003c\/li\u003e\n  \u003cli\u003eAll valves, needles, and replacement float included\u003c\/li\u003e\n  \u003cli\u003eComprehensive gasket sets for bowls and mounting surfaces\u003c\/li\u003e\n  \u003cli\u003eAssorted springs, screws and seals to finish the rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will installing this rebuild kit affect engine behavior?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn internal parts and seals restores correct fuel metering and float operation, which reduces hard starting, bogging, and fuel leaks. While not a guaranteed performance upgrade, a properly rebuilt carburetor helps the engine run more consistently and respond predictably across throttle positions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves fuel metering stability at idle and cruise\u003c\/li\u003e\n  \u003cli\u003eReduces chance of float bowl leaks and flooding\u003c\/li\u003e\n  \u003cli\u003eHelps eliminate hesitation and uneven throttle response\u003c\/li\u003e\n  \u003cli\u003eSupports easier tuning and quicker troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should you prepare before starting the rebuild?\u003c\/h3\u003e\n\u003cp\u003eGather basic tools, a clean workspace, carburetor cleaner, and a service manual or exploded diagram for the specific Mercarb casting so you can follow torque and adjustment specs. Inspect the carburetor body for corrosion or damage; if the body is cracked or heavily corroded, parts replacement may be necessary instead of a rebuild.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBasic hand tools: screwdrivers, small sockets, pliers\u003c\/li\u003e\n  \u003cli\u003eCarb cleaner, lint‑free cloths, and small container for parts\u003c\/li\u003e\n  \u003cli\u003eService diagram for jet sizes, floats and linkage alignment\u003c\/li\u003e\n  \u003cli\u003eOptional small magnifier and pick set for seals and tiny springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The iFJF carburetor rebuild kit is aimed at boating owners, mechanics and DIY enthusiasts who maintain Mer‑cury 2‑barrel engines (3.0L–5.7L) and need a single kit that replaces common OEM numbers such as 3302‑804844002 and related Mercarb references. Choose this kit if you want a complete set of internal replacement parts including a float to restore serviceability without hunting down individual items. If the carburetor casting shows severe corrosion or major physical damage, consider replacing the carburetor body in addition to using a rebuild kit.\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 include a float?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The iFJF kit includes a replacement float along with jets, needles, gaskets and seals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Mer‑cury part numbers does it replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It replaces multiple Mercarb numbers including 3302‑804844, 3302‑804844002 and related 3310 series references.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":48084334280862,"sku":"B07D6Z88N1","price":34.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ifjf-front-packaging-carburetor-rebuild-kit.jpg?v=1785850435","url":"https:\/\/northtrailauto.ca\/products\/ifjf-carburetor-rebuild-kit-for-mer-cury-mercarb-2-bbl-3-0-5-7l-with-float-complete-gasket-jet-set","provider":"North Trail Auto","version":"1.0","type":"link"}