{"product_id":"punmew-radiator-coolant-pressure-tester-kit-18pc-leak-detection-set-with-gauge-thermometer","title":"Punmew Radiator Coolant Pressure Tester Kit — 18pc Leak Detection Set with Gauge \u0026 Thermometer","description":"\u003cp\u003e\u003cstrong\u003ePunmew Radiator Coolant Pressure Tester Kit is an 18-piece toolkit that pressures your cooling system to find leaks, assist coolant exchange, and evacuate air for reliable troubleshooting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a radiator or cooling circuit shows low coolant, overheating, or mysterious puddles, isolating the leak source quickly saves time and prevents further damage. The Punmew 18-piece kit bundles a hand pump pressure tester, double-scale thermometer, a wide selection of metal and anodized adapters, connectors, and a storage case so both professionals and DIYers can test expansion tanks, radiator necks, and other service points with one portable set.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit locate leaks in a vehicle cooling system?\u003c\/h3\u003e\n\u003cp\u003eThe kit pressurizes the cooling circuit to slightly above normal operating pressure, forcing any escaping fluid or air to become visible at the leak point. You can confirm gasket failures, cracked hoses, or radiator core leaks without running the engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-operated pump creates steady test pressure.\u003c\/li\u003e\n  \u003cli\u003eWide adapter range fits common radiator and expansion tank necks.\u003c\/li\u003e\n  \u003cli\u003eVisible pressure gauge lets you watch for gradual drops indicating leaks.\u003c\/li\u003e\n  \u003cli\u003eThermometer helps check coolant temperature during inspection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts come in the 18-piece Punmew set and why they matter?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes the core pressure tester assembly plus adapters and accessories to cover most vehicle makes and models. Each component is chosen so you can seal and test different filler necks, plastic tanks, and radiator openings without improvising seals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x coolant pressure tester with gauge for monitoring test pressure.\u003c\/li\u003e\n  \u003cli\u003e1 x double-scale thermometer for Celsius and Fahrenheit readings.\u003c\/li\u003e\n  \u003cli\u003e3 chromed steel adapters and 10 anodized adapters for varied neck sizes.\u003c\/li\u003e\n  \u003cli\u003e2 plastic connectors, 1 adapter handle, and a fitted storage case for transport and protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and user-friendly is the Punmew tester?\u003c\/h3\u003e\n\u003cp\u003ePunmew builds the kit from materials chosen for sealing performance, strength, and toughness so the set stands up to repeated garage use. The components assemble quickly and the hard storage case keeps pieces organized and protected between uses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChromed steel and anodized aluminum adapters resist corrosion and wear.\u003c\/li\u003e\n  \u003cli\u003eRobust seals maintain test pressure for accurate leak detection.\u003c\/li\u003e\n  \u003cli\u003eCompact case makes the kit portable and easy to store in a toolbox or trunk.\u003c\/li\u003e\n  \u003cli\u003eSimple pump-and-read operation reduces setup time for routine checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this tool be used for coolant replacement or bleeding air from the system?\u003c\/h3\u003e\n\u003cp\u003eYes — beyond leak finding, the pressure tester helps with controlled coolant fill and bubble removal when refilling or bleeding cooling circuits. Applying proper pressure while filling encourages trapped air to escape through bleed ports or the overflow tank.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the pump to maintain slight pressure during refill to minimize trapped air.\u003c\/li\u003e\n  \u003cli\u003eThermometer assists in monitoring fluid temperature during service.\u003c\/li\u003e\n  \u003cli\u003eAdapters allow you to work with factory filler necks and aftermarket expansion tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Punmew Radiator Coolant Pressure Tester Kit suits professional mechanics, fleet maintainers, and home mechanics who want a single portable set to diagnose radiator and cooling-system issues, perform controlled coolant changes, and speed up air-bleeding procedures. It’s especially helpful for shops that service multiple vehicle makes or hobbyists who prefer to troubleshoot cooling problems accurately before investing in replacement parts.\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 the Punmew kit fit my car's radiator neck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 13 adapters (chromed and anodized) cover most common filler necks; check adapter sizes versus your vehicle’s radiator or expansion tank opening.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this kit to bleed air after replacing coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the tester maintains slight pressure while you refill, helping trapped air escape through bleed points for a better coolant fill.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Punmew","offers":[{"title":"Default Title","offer_id":67587609395385,"sku":"B0CRYHGYL7","price":109.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/punmew-front-view-kit-open.jpg?v=1790514381","url":"https:\/\/redleafauto.ca\/products\/punmew-radiator-coolant-pressure-tester-kit-18pc-leak-detection-set-with-gauge-thermometer","provider":"Redleaf Auto","version":"1.0","type":"link"}