{"product_id":"isinswift-coolant-pressure-tester-kit-31pcs-vacuum-refill-35-psi-gauge-17-adapters","title":"ISINSWIFT Coolant Pressure Tester Kit 31PCS — Vacuum Refill \u0026 35 PSI Gauge, 17 Adapters","description":"\u003cp\u003e\u003cstrong\u003eISINSWIFT 31PCS Coolant Pressure Tester Kit is a complete vacuum refill and cooling-system pressure-testing set designed to diagnose leaks and refill coolant cleanly on most passenger vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one kit combines a pressure hand pump, vacuum refill tool, color-coded radiator adapters, reinforced hoses and accessories in a rugged carrying case so technicians and DIYers can test, purge and refill cooling systems without spills or guesswork. The kit’s components are made from aluminum, brass and reinforced rubber for corrosion resistance and repeatable performance; adapter labels and a broad size range help match caps to European, Asian and American makes.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use the kit to find coolant leaks?\u003c\/h3\u003e\n\n\u003cp\u003eUse the hand pump and the matching radiator adapter to pressurize the cooling system to the vehicle’s specified pressure; the gauge shows pressure up to 35 psi so you can watch for drops that indicate leaks. Check hoses, the radiator, head gasket area and heater core connections while the system is pressurized to locate escaping fluid or air.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAttach the correct color-coded radiator adapter for a secure seal.\u003c\/li\u003e\n  \u003cli\u003ePump up to the recommended psi using the hand pump and monitor the gauge.\u003c\/li\u003e\n  \u003cli\u003eInspect visible components for wetness, bubbles, or pressure loss.\u003c\/li\u003e\n  \u003cli\u003eUse the included thermometer to monitor temperature when needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the vacuum refill feature useful for maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eThe vacuum refill tool pulls air out of the cooling system and allows coolant to flow in without trapping pockets of air, which reduces the chance of overheating or poor circulation. The gauge shows vacuum between -30 and 0 inHg so you can reach optimal refill ranges and ensure a complete, bubble-free fill.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVacuum purge reduces air pockets that cause hot spots and noise.\u003c\/li\u003e\n  \u003cli\u003eClear hoses let you watch old fluid evacuate and new coolant enter.\u003c\/li\u003e\n  \u003cli\u003eAluminum and brass fittings resist corrosion for reliable seals.\u003c\/li\u003e\n  \u003cli\u003eMarked vacuum range (-25 to -20 inHg) indicates ideal refill performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and parts are compatible with this adapter set?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit includes 17 color-coded radiator caps and multiple adapters designed to fit many European, American and Asian cars and light trucks, including BMW, Ford, Chrysler, Nissan, VW, Porsche, Mercedes-Benz, Opel, Fiat and Peugeot models. Each adapter is labeled for quick selection, helping you match the vehicle’s filler neck or pressure cap precisely for testing or refilling.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e17 color-coded radiator caps for fast identification.\u003c\/li\u003e\n  \u003cli\u003e3 aluminum adapters plus a universal adapter for unusual necks.\u003c\/li\u003e\n  \u003cli\u003eEU and US air intake joints for broader vehicle coverage.\u003c\/li\u003e\n  \u003cli\u003eO-rings and spare fittings included for secure sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and accuracy features should I expect from the tools?\u003c\/h3\u003e\n\n\u003cp\u003eComponents are built from premium materials — brass manifold, aluminum adapters, reinforced rubber hose and durable nylon fittings — to withstand repeated pressure cycles and resist corrosion. The pressure gauge reads up to 35 psi and the vacuum gauge displays negative inches of mercury, giving clear, repeatable indications for both leak testing and vacuum refilling tasks.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBrass manifold body for long service life and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eReinforced rubber hose resists high pressure and wear.\u003c\/li\u003e\n  \u003cli\u003eClear fill hoses provide visual confirmation of fluid flow.\u003c\/li\u003e\n  \u003cli\u003eIncluded thermometer and user manual for safer, accurate use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis ISINSWIFT kit is built for home mechanics, mobile technicians and small shops that need a single portable solution for cooling-system diagnostics and coolant replacement. If you repair a variety of vehicle makes, want to avoid air pockets during coolant changes, or need a durable pressure-testing set that travels easily, this 31-piece kit provides the adapters, gauges and fittings to do the job cleanly and reliably.\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 test both pressure and vacuum refill?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the hand pump pressurizes up to 35 psi for leak testing and the vacuum tool pulls to -30 inHg to enable controlled coolant refills.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the adapters fit my car’s radiator neck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The set includes 17 color-coded caps and multiple adapters covering most European, American and Asian passenger vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ISINSWIFT","offers":[{"title":"Default Title","offer_id":55170385117527,"sku":"B0G349Z5JB","price":125.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/isinswift-front-view-case-open.jpg?v=1790428820","url":"https:\/\/britishgarage.co.uk\/products\/isinswift-coolant-pressure-tester-kit-31pcs-vacuum-refill-35-psi-gauge-17-adapters","provider":"British Garage","version":"1.0","type":"link"}