{"product_id":"bluedevil-products-head-gasket-sealer-1-quart-pour-in-no-particulate-formula-for-cooling-leaks","title":"BlueDevil Products Head Gasket Sealer 1 Quart — Pour-In, No-Particulate Formula for Cooling Leaks","description":"\u003cstrong\u003eBlueDevil Products 38386 Head Gasket Sealer is a one-quart, pour-in formula engineered to bond to engine metals and stop coolant and combustion leaks without clogging passages.\u003c\/strong\u003e\n\n\u003cp\u003eWhen a head gasket starts leaking, the repair can quickly become expensive and time-consuming. BlueDevil’s 1-quart head gasket sealer is formulated to provide a long-lasting seal for blown head gaskets, warped or cracked heads, heater cores, and freeze plugs. It contains no particulate solids, so it flows through cooling systems safely and is compatible with gasoline and diesel engines. This product is aimed at drivers and mechanics who want a straightforward, non-invasive option to stop leaks and avoid an immediate head removal job.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sealer stop a leak without disassembling the engine?\u003c\/h3\u003e\n\u003cp\u003eThe formula rehydrates, flows into the affected area, and chemically bonds to metal surfaces so that it forms a flexible, pressure-resistant seal. Because it contains no solids, it moves through radiator and heater lines without settling or plugging passages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePours directly into the cooling system—no head removal required.\u003c\/li\u003e\n  \u003cli\u003eBonds to aluminum, cast, alloy, and plastic components.\u003c\/li\u003e\n  \u003cli\u003eLeaves a flexible seal that withstands engine temperatures and pressure fluctuations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs BlueDevil safe for my engine and other cooling system components?\u003c\/h3\u003e\n\u003cp\u003eYes—this sealer is designed to be safe for engine internals, hoses, radiators, and heater cores because it contains no solid particles that might clog narrow passages. It’s formulated to work in both gasoline and diesel systems when used according to directions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo solid or particulate matter to block thermostats or heater cores.\u003c\/li\u003e\n  \u003cli\u003eCompatible with common coolant types—follow product instructions for best results.\u003c\/li\u003e\n  \u003cli\u003eNon-abrasive bonding action that attaches to metal and non-metal surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of leaks and damage can this product repair?\u003c\/h3\u003e\n\u003cp\u003eBlueDevil is intended for cooling-system leaks caused by blown head gaskets, small cracks, warped heads, heater core leaks, and freeze plug failures. It’s not a substitute for mechanical repair in cases of severe structural damage but can stop many leaks that would otherwise require immediate engine teardown.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeals head gasket leaks that allow coolant into cylinders or oil passages.\u003c\/li\u003e\n  \u003cli\u003eRepairs minor cracks and warps in heads and block mating surfaces.\u003c\/li\u003e\n  \u003cli\u003eStops leaks in heater cores and freeze plugs without replacing components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the 1-quart bottle to get the best results?\u003c\/h3\u003e\n\u003cp\u003ePreparation and following the instructions are key: flush or drain the cooling system as directed, add the recommended amount of BlueDevil, run the engine for the prescribed period, and monitor coolant level and temperature. Proper application increases the chance of a permanent seal and reduces the need for further intervention.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow label directions for system type and required run time.\u003c\/li\u003e\n  \u003cli\u003eStart with a cool engine, add product to radiator or coolant reservoir as instructed.\u003c\/li\u003e\n  \u003cli\u003eCheck for leaks and coolant level after treatment and during subsequent drives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? BlueDevil Products 38386 Head Gasket Sealer is aimed at vehicle owners, DIY mechanics, and professional shops needing a safe, easy-to-use repair option for many common coolant leaks. If you want to avoid immediate disassembly of the engine, need a fast field repair, or want a potential permanent seal for blown or leaking head gaskets and related cooling system issues, this sealer offers a practical solution. For vehicles with major structural damage or persistent failures after treatment, consult a mechanic for inspection and possible mechanical repair.\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 BlueDevil 38386 be used in both gasoline and diesel engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula is compatible with gasoline and diesel engines when used per the label directions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this product clog my heater core or radiator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It contains no solid particles and is designed to pass through heater cores and radiators without clogging.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BlueDevil Products","offers":[{"title":"Default Title","offer_id":67585679917241,"sku":"B000NOO798","price":129.17,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/bluedevil-38386-front-label.jpg?v=1790475174","url":"https:\/\/redleafauto.ca\/products\/bluedevil-products-head-gasket-sealer-1-quart-pour-in-no-particulate-formula-for-cooling-leaks","provider":"Redleaf Auto","version":"1.0","type":"link"}