{"product_id":"berryman-b-12-chemtool-fuel-system-cleaner-15-oz-aerosol-pack-of-12-injector-carburetor-cleaner","title":"Berryman B-12 Chemtool Fuel System Cleaner 15 oz Aerosol, Pack of 12 — Injector \u0026 Carburetor Cleaner","description":"\u003cstrong\u003eBerryman B-12 Chemtool is a concentrated fuel system cleaner that helps remove gum, varnish, and moisture while supporting injector and carburetor performance.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned for professional shops and DIY enthusiasts, this 15 oz aerosol formula (pack of 12) is formulated to work through the entire fuel system — from the tank and lines to injectors, valves, rings and pistons. It blends solvents and detergents that dissolve deposits and disperse water, helping engines run cleaner and more consistently without harming catalytic converters or oxygen sensors.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this product clean carburetors and injectors?\u003c\/h3\u003e\n\u003cp\u003eThe B-12 Chemtool uses a mix of solvents and detergents to soften and remove fuel deposits like gum and varnish. As the formula circulates, it breaks loose buildup that can restrict flow or clog passages, restoring more consistent spray patterns and air-fuel delivery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDissolves varnish and gum from jets, passages and injector tips.\u003c\/li\u003e\n  \u003cli\u003eDisperses small amounts of water to prevent corrosion and rough running.\u003c\/li\u003e\n  \u003cli\u003eSafe for use through fuel tanks, lines, and injectors when used as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it affect the catalytic converter or oxygen sensor?\u003c\/h3\u003e\n\u003cp\u003eThis treatment is formulated to be catalytic converter and oxygen sensor-safe when used according to label directions. It avoids heavy metallic additives and instead relies on cleaner solvents designed for modern emission systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo heavy metals that typically damage catalysts.\u003c\/li\u003e\n  \u003cli\u003eRecommended for gasoline engines with emission controls.\u003c\/li\u003e\n  \u003cli\u003eFollow dilution and application guidelines to maintain safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use B-12 Chemtool in everyday maintenance?\u003c\/h3\u003e\n\u003cp\u003eFor routine care, add the recommended amount to the fuel tank or follow the aerosol application instructions for carbureted systems. Regular use at scheduled intervals reduces deposit buildup and can help maintain steady performance between professional services.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdd to fuel tank per label ratio for system-wide cleaning.\u003c\/li\u003e\n  \u003cli\u003eUse aerosol application directly on carburetor components for targeted cleaning.\u003c\/li\u003e\n  \u003cli\u003eSuitable as part of periodic maintenance or before storage to remove moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits can I expect after using it?\u003c\/h3\u003e\n\u003cp\u003eWhile not a guaranteed fix for mechanical failures, B-12 Chemtool frequently improves throttle response, reduces rough idle, and supports more consistent compression by clearing deposits that affect valves and rings. It also helps prolong the life of spark plugs and injectors through cleaner combustion surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps restore smoother idle and throttle response.\u003c\/li\u003e\n  \u003cli\u003eCan contribute to longer spark plug and injector service life.\u003c\/li\u003e\n  \u003cli\u003eMay lower minor repair needs stemming from deposit-related issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Berryman B-12 Chemtool is intended for car owners, light-truck operators, small engine users, and professional mechanics who want a reliable, emission-safe fuel system cleaner. The 15 oz aerosol in a 12-pack is suited for fleet maintenance, repair shops, or enthusiasts who perform frequent service and need multiple cans on hand.\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: Can I use B-12 Chemtool on fuel-injected engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s formulated for use through the entire fuel system, including fuel injectors, when used as directed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe for catalytic converters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The formula is catalytic converter and oxygen sensor-safe when applied according to label instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Berryman","offers":[{"title":"Default Title","offer_id":48079823470750,"sku":"B00DSMFJGC","price":72.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/berryman-b-12-front-can.jpg?v=1785771795","url":"https:\/\/northtrailauto.ca\/products\/berryman-b-12-chemtool-fuel-system-cleaner-15-oz-aerosol-pack-of-12-injector-carburetor-cleaner","provider":"North Trail Auto","version":"1.0","type":"link"}