{"product_id":"epauto-spill-proof-radiator-coolant-filling-funnel-kit-color-matched-adapters-5-extension-45-elbow","title":"EPAuto Spill-Proof Radiator Coolant Filling Funnel Kit — color-matched adapters, 5\" extension \u0026 45° elbow","description":"\u003cp\u003e\u003cstrong\u003eEPAuto's Spill Proof Radiator Coolant Filling Funnel Kit provides a leak-resistant, adapter-matched way to add or top up coolant without spills or trapped-air problems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eRefilling a vehicle cooling system can be messy and, if done incorrectly, can leave pockets of air that reduce heater and cooling performance. This EPAuto kit combines a patent-backed funnel design with color-matched adapters, a 5\" extension bar and a 45° elbow so you can reach awkward radiator or reservoir openings cleanly and safely. The components are engineered to fit common OEM-style caps and shrouded locations so hobbyists and DIY mechanics can work faster and neater.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit prevent coolant spills during filling?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit's funnel geometry and adapter set create a secure connection to radiator and overflow openings, reducing splashes and drips while pouring. A controlled pour path and tight fit mean coolant flows directly into the system instead of onto engine components or the floor.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSecure adapter fit reduces gap-related leakage.\u003c\/li\u003e\n  \u003cli\u003eFunnel lip directs fluid straight into the fill neck.\u003c\/li\u003e\n  \u003cli\u003e45° elbow and extension help maintain correct pour angle in confined spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this help remove trapped air from the cooling system?\u003c\/h3\u003e\n\n\u003cp\u003eYes — by providing a steady, bubble-minimizing fill and an unobstructed path into the coolant passages, the kit reduces the chance of air pockets forming. Consistent fluid flow and proper access to fill points help the system purge air while topping up.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAdapter-matched connections lower turbulence during fill.\u003c\/li\u003e\n  \u003cli\u003eExtension and elbow reach caps under shrouds for complete filling.\u003c\/li\u003e\n  \u003cli\u003eDesigned to complement bleeding procedures to expel remaining air.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and cap types are compatible with the adapters?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit includes multiple adapters with color-matching to help you identify the correct fit for many common radiator and overflow cap styles. It covers a broad range of passenger cars and light trucks, but always verify fit before use and keep OEM specifications nearby.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMultiple adapter sizes for common cap diameters and styles.\u003c\/li\u003e\n  \u003cli\u003eColor-coded caps make it quicker to select the right adapter.\u003c\/li\u003e\n  \u003cli\u003eUseful for both radiator necks and reservoir openings when accessible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the 5\" extension bar and 45° elbow make filling easier?\u003c\/h3\u003e\n\n\u003cp\u003eThese two components allow you to reach fill points that sit deep under engine covers or behind components. The extension gives extra length for scale or hard-to-reach necks, while the 45° elbow lets you pour at an angle that avoids contact with nearby parts.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e5\" extension adds reach to recessed fill ports.\u003c\/li\u003e\n  \u003cli\u003e45° elbow enables angled approach under shrouds or brackets.\u003c\/li\u003e\n  \u003cli\u003eCombine pieces to create the ideal pour geometry for tight engine bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: the EPAuto Spill Proof Radiator Coolant Filling Funnel Kit is designed for vehicle owners, home mechanics, and fleet technicians who want a cleaner, more reliable way to add or top off coolant. It’s especially helpful when working on cars with shrouded or recessed fill points, anyone tired of wiping up spills, and people who prefer a toolbox solution that helps reduce trapped-air issues during coolant service. USPTO Patent No. US10519019B2 indicates the funnel's unique design features, making it a practical addition to DIY maintenance kits.\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 this kit fit my car's radiator cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes multiple color-coded adapters to fit common cap sizes; confirm fit visually before filling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit help remove air pockets when topping off coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the secure connections and steady flow reduce air entrapment and make bleeding the system easier.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EPAuto","offers":[{"title":"Default Title","offer_id":48087373807774,"sku":"B01I40ZQWE","price":37.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/epauto-spill-proof-funnel-front-packaging.jpg?v=1785922249","url":"https:\/\/northtrailauto.ca\/products\/epauto-spill-proof-radiator-coolant-filling-funnel-kit-color-matched-adapters-5-extension-45-elbow","provider":"North Trail Auto","version":"1.0","type":"link"}