{"product_id":"xiaorenwu-marine-carburetor-for-mercruiser-3-0l-2-5l-2-barrel-black-electric-choke-kit","title":"XIAORENWU Marine Carburetor for MerCruiser 3.0L\/2.5L 2-Barrel — Black, Electric Choke Kit","description":"\u003cp\u003e\u003cstrong\u003eXIAORENWU's 2-barrel marine carburetor is a direct replacement for MerCruiser 3.0L and many 2.5L 4-cylinder engines, supplied as a full installation kit with electric choke and long linkage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWhether rebuilding an older sterndrive or swapping a worn Mercarb, this XIAORENWU unit is built to match the 3-3\/4\" x 2\" base bolt pattern used on select MerCruiser 3.0 and 2.5 4-cylinder models. It arrives coated for marine corrosion resistance and includes linkage, gaskets, jets and hardware so you can replace the carburetor without sourcing extra parts. Before ordering, confirm your carburetor's bolt pattern, choke type and throttle linkage to ensure compatibility.\u003c\/p\u003e\u003ch3\u003eHow does this carburetor improve starting and acceleration?\u003c\/h3\u003e\u003cp\u003eThe design upgrades address common cold-start and bogging issues by optimizing choke flap clearance and sealing the base plate to reduce vacuum leaks. Improved jet selection and included shims let you fine-tune fuel delivery for smoother throttle response across RPM ranges.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOptimized choke flaps with controlled air gaps for more reliable cold starts.\u003c\/li\u003e\n\u003cli\u003eFour jets plus a shim included to help tune fuel mixture without extra parts.\u003c\/li\u003e\n\u003cli\u003eBase plate sealing reduces vacuum leaks that cause hesitation or bogging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich engines and part numbers is this unit compatible with?\u003c\/h3\u003e\u003cp\u003eThis carburetor is intended for MerCruiser 3.0L (1998–2004), MerCruiser 3.0LX (1990–1997) and Alpha 1 (1993–1995) engines that use the 2-barrel Mercarb with 3-3\/4\" x 2\" bolt pattern. It replaces common part numbers used on these models, but it does not fit smaller 3-1\/4\" base carbs, Rochester units, or most 4.3L V6 carburetors or TKS systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits MerCruiser 3.0L and many 2.5L 4-cylinder models with 3-3\/4\" x 2\" bolt pattern.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for part numbers: 3310-864940A01, 3310864940a01, 864940A01, 8M0045397.\u003c\/li\u003e\n\u003cli\u003eNot compatible with 3-1\/4\" small-base carburetors, Rochester, TKS, or most 4.3L V6 carbs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat hardware and components are included in the kit?\u003c\/h3\u003e\u003cp\u003eThe complete package is meant to minimize the parts you need to source separately: the carb arrives with a short linkage installed and a long linkage in the box, plus gaskets, jets, a throttle arm, and other installation hardware. That makes it easier to swap into boats that used the same base pattern and throttle arrangement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOne 3.0L two-barrel marine carburetor with short linkage installed and an extra long linkage.\u003c\/li\u003e\n\u003cli\u003eThree gaskets, brass fitting, replacement throttle arm, air filter bolt, four jets, shim, and seven nuts.\u003c\/li\u003e\n\u003cli\u003eMarine-grade black coating and SAE J1223 construction for corrosion resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow durable is this carb for saltwater use and maintenance considerations?\u003c\/h3\u003e\u003cp\u003eBuilt with a marine-grade protective finish and attention to seal design, the carburetor resists rust and oxidation that commonly shorten component life in salty environments. Routine maintenance—periodic inspection of gaskets, jets and choke—will help maintain performance and extend service life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlack marine coating reduces corrosion from saltwater exposure.\u003c\/li\u003e\n\u003cli\u003eDesigned to limit base-plate vacuum leaks that accelerate wear and poor performance.\u003c\/li\u003e\n\u003cli\u003eReplaceable jets and included hardware simplify mid-season servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWho is this for: This XIAORENWU carburetor kit is aimed at boat owners and marine mechanics replacing a worn or damaged MerCruiser 2-barrel carb on 3.0L\/2.5L 4-cylinder engines with the 3-3\/4\" x 2\" bolt pattern. It's ideal for DIYers who want a ready-to-install replacement with needed gaskets and jets included, and for service shops that need a corrosion-resistant aftermarket option to restore reliable starting and throttle response. Remember to confirm your engine's original carburetor model, bolt pattern and choke arrangement before purchase to avoid fitment issues.\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 fit my MerCruiser 3.0LX?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits MerCruiser 3.0LX (1990–1997) models with the 3-3\/4\" x 2\" base bolt pattern.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include gaskets and jets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit includes gaskets, four jets, a shim, throttle arm, linkage, and mounting hardware.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"XIAORENWU","offers":[{"title":"Default Title","offer_id":48080484139166,"sku":"B0F43MCV2K","price":178.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/xiaorenwu-carburetor-front-view.jpg?v=1785781917","url":"https:\/\/northtrailauto.ca\/products\/xiaorenwu-marine-carburetor-for-mercruiser-3-0l-2-5l-2-barrel-black-electric-choke-kit","provider":"North Trail Auto","version":"1.0","type":"link"}