{"product_id":"yonligonju-vacuum-coolant-filling-tool-kit-universal-adapter-brass-manifold-reinforced-hose","title":"Yonligonju Vacuum Coolant Filling Tool Kit — Universal Adapter, Brass Manifold \u0026 Reinforced Hose","description":"\u003cp\u003e\u003cstrong\u003eYonligonju Vacuum Type Coolant Filling Tool Kit quickly draws a vacuum in your vehicle cooling system so you can refill radiator coolant and antifreeze cleanly, without air pockets.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen topping up or replacing engine coolant, trapped air can cause overheating and poor circulation. This pneumatic refill kit uses shop air to evacuate the cooling system before introducing fresh coolant, making refills faster, neater and more reliable than gravity or squeeze-bottle methods. Built with a brass manifold, reinforced hose and a universal rubber adapter, the kit works on most cars, vans, SUVs and trucks.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the vacuum refill method improve coolant replacement?\u003c\/h3\u003e\n\n\u003cp\u003eDrawing a vacuum removes trapped air and prevents cavitation during filling, which reduces the chance of hot spots and erratic thermostat behavior. The Yonligonju tool uses compressed air to create a vacuum, then lets coolant flow in under negative pressure so it fills all passages evenly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePneumatic operation: uses shop air for consistent vacuum strength.\u003c\/li\u003e\n  \u003cli\u003eVacuum gauge: -30 to 0 inHg range for clear measurement.\u003c\/li\u003e\n  \u003cli\u003eFills faster: typical refill in 5–10 minutes depending on system size.\u003c\/li\u003e\n  \u003cli\u003eLess mess and air pockets compared with manual methods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this kit compatible with my vehicle’s radiator?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit includes a universal conical rubber adapter that seals radiators and overflow bottles from roughly 1.5 to 5 cm in diameter, covering most passenger and light-duty vehicles. Quick-connect fittings and additional gas plugs are supplied so you can adapt the tool to European or American style caps and systems.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUniversal conical rubber adapter fits many cap openings.\u003c\/li\u003e\n  \u003cli\u003eEuropean and American gas plugs included for regional compatibility.\u003c\/li\u003e\n  \u003cli\u003eQuick connector simplifies attachment to air supply and adapters.\u003c\/li\u003e\n  \u003cli\u003ePre-installed American-style plug for immediate use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the durable components and safety features?\u003c\/h3\u003e\n\n\u003cp\u003eKey wear parts are corrosion-resistant brass and reinforced hose to withstand shop conditions and extended use. The vacuum gauge helps you stop at the correct negative pressure, and a metal chain hook lets you hang the unit safely from the hood while you work.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBrass manifold and fittings resist corrosion and last longer.\u003c\/li\u003e\n  \u003cli\u003e18\" braided resin-reinforced hose for low fluid resistance.\u003c\/li\u003e\n  \u003cli\u003e21\" metal chain hook secures tool while filling.\u003c\/li\u003e\n  \u003cli\u003eClear gauge (-76 to 0 cmHg) for precise operation timing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow straightforward is setup and operation in a home or shop?\u003c\/h3\u003e\n\n\u003cp\u003eSetup is designed to be user-friendly: attach the appropriate adapter to the radiator or reservoir, hook up the air supply using the quick connector, and watch the gauge as the system reaches the target vacuum. Once the vacuum is established, open the coolant reservoir to allow coolant to be drawn in until the gauge indicates a correct fill.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSimple connections with quick-disconnect fittings.\u003c\/li\u003e\n  \u003cli\u003ePre-installed American plug reduces initial setup steps.\u003c\/li\u003e\n  \u003cli\u003eGauge-guided procedure minimizes guesswork during refill.\u003c\/li\u003e\n  \u003cli\u003eTypical fill time: 5–10 minutes per system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Yonligonju Vacuum Coolant Filling Tool Kit is aimed at professional mechanics, DIY enthusiasts and fleet technicians who need a cleaner, faster way to purge and refill cooling systems. It benefits anyone working on passenger cars, light trucks, SUVs or vans who wants accurate fills, fewer air pockets and durable shop-grade components. If you maintain multiple vehicles or aim to reduce repeat coolant-related issues, this tool streamlines the job while offering broad compatibility and solid construction.\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 work with my radiator cap size?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes a conical rubber adapter covering roughly 1.5–5 cm openings and extra plugs for regional caps, so it fits most passenger and light-duty vehicle radiators.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need an air compressor to use it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the tool requires shop air to create the vacuum; a standard compressed-air source is necessary for operation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yonligonju","offers":[{"title":"Default Title","offer_id":48085646704798,"sku":"B0CDVZRRTJ","price":46.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yonligonju-front-view-complete-kit.jpg?v=1785876371","url":"https:\/\/northtrailauto.ca\/products\/yonligonju-vacuum-coolant-filling-tool-kit-universal-adapter-brass-manifold-reinforced-hose","provider":"North Trail Auto","version":"1.0","type":"link"}