{"product_id":"oemtools-coolant-vacuum-refill-pressure-tester-kit-5-adapters-tapered-cone-seal-for-radiators","title":"OEMTOOLS Coolant Vacuum Refill \u0026 Pressure Tester Kit — 5 Adapters, Tapered Cone Seal for Radiators","description":"\u003cp\u003e\u003cstrong\u003eOEMTOOLS Coolant Vacuum Refill Kit is a handheld vacuum and pressure tester that refills cooling systems without air pockets using a tapered cone and five adapters.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're topping off a radiator or bleeding a cooling system after maintenance, the OEMTOOLS 24444 kit combines vacuum refill capability with pressure testing to make coolant service quicker and more reliable. The kit's vacuum filler removes trapped air while drawing coolant into the system, and the included adapters and tapered cone seal fit a wide range of radiator necks and overflow bottles. A recommended working pressure of 70–110 psi lets you perform leak checks and confirm system integrity before the vehicle returns to service.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit remove air from the cooling system?\u003c\/h3\u003e\n\u003cp\u003eThe vacuum refill tool evacuates air from the radiator and cooling passages so coolant flows in smoothly, preventing air pockets that can cause hot spots or poor heater performance. By creating a vacuum you reduce the chance of trapped air and eliminate repeated bleeding cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCreates vacuum to draw coolant into the system without introducing air\u003c\/li\u003e\n  \u003cli\u003eWorks with radiator necks and overflow bottles using the tapered cone adapter\u003c\/li\u003e\n  \u003cli\u003eSpeeds up refill compared with gravity-only methods\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this kit to check the system for leaks?\u003c\/h3\u003e\n\u003cp\u003eYes — the OEMTOOLS kit doubles as a pressure tester so you can pressurize the cooling system and inspect for leaks. Use the hand pump to reach recommended pressures and observe whether the system holds pressure or bleeds off.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended working pressure 70–110 psi for effective leak detection\u003c\/li\u003e\n  \u003cli\u003eHand-operated pump lets you control pressurization during inspection\u003c\/li\u003e\n  \u003cli\u003eVisual and audible cues help identify leaks quickly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat adapters are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes five bushings plus a tapered cone adapter so you can seal onto most radiator filler necks and coolant reservoirs without custom fittings. A secure seal is critical to maintain vacuum and pressure during testing and filling operations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive different bushings to match common neck diameters\u003c\/li\u003e\n  \u003cli\u003eTapered cone adapter creates an airtight fit on irregular openings\u003c\/li\u003e\n  \u003cli\u003eAdapters reduce the need for improvised seals and speed up setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this help during routine coolant maintenance?\u003c\/h3\u003e\n\u003cp\u003eUsing vacuum refill and pressure testing simplifies coolant replacement, heater core flushing, and thermostat service by reducing air-related troubleshooting. The kit helps you complete maintenance in fewer steps and verify the system's readiness before road testing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAllows one-person refills with fewer follow-up burping steps\u003c\/li\u003e\n  \u003cli\u003eConfirms system integrity after hose or component replacement\u003c\/li\u003e\n  \u003cli\u003eMinimizes risk of recurring overheating symptoms tied to trapped air\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The OEMTOOLS Coolant Vacuum Refill \u0026amp; Pressure Tester Kit is designed for DIY mechanics, professional technicians, and fleet maintenance staff who need a compact, reliable tool to refill cooling systems and perform leak checks. It suits cars, light trucks, and many passenger vehicles where adapter variety and a secure cone seal speed up repairs. If you regularly replace coolant, service heater cores, or troubleshoot cooling issues, this kit reduces guesswork and helps ensure the system is properly bled and pressure-tested before use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cem\u003eKey features:\u003c\/em\u003e vacuum refill function, pressure testing capability, five bushings, tapered cone adapter, 70–110 psi recommended working pressure.\u003c\/li\u003e\n\u003c\/ul\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 kit fit my vehicle's radiator neck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes five bushings and a tapered cone adapter to fit most radiator and overflow necks; check your neck diameter against the bushings for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I pressure test the system with this tool?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The hand pump and gauge let you pressurize the cooling system—recommended working pressures are 70–110 psi for leak checks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OEMTOOLS","offers":[{"title":"Default Title","offer_id":67584935592121,"sku":"B01BW39HJS","price":193.36,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/oemtools-front-view-kit.jpg?v=1790459748","url":"https:\/\/redleafauto.ca\/products\/oemtools-coolant-vacuum-refill-pressure-tester-kit-5-adapters-tapered-cone-seal-for-radiators","provider":"Redleaf Auto","version":"1.0","type":"link"}