Radiator Pressure Testers of 2025
Best Choice1
Mishimoto22% OffMishimoto MMTL-CPT-28 Coolant Pressure Tester and Vacuum Refill Kit, 28-Piece Universal Fit, Black
Why we love it
Diagnoses leaks quickly and efficiently.
Compatible with most vehicles.
Lifetime warranty ensures long-term use.
9.8Exceptional
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Value for Money2
FOUR UNCLES13% OffFOUR UNCLES Radiator & Coolant Pressure Tester and Vacuum Refill Kit - 28-Piece Universal Cooling System Leak Tester and Refiller for Cars Motorcycles Trucks (Black)
Why we love it
Efficiently locates cooling system leaks.
Prevents air pockets during coolant refills.
Easy-to-read pressure gauges.
9.7Exceptional
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3
KOOPOOLKOOPOOL Coolant Pressure Tester Kit, 30pc Universal Radiator Pressure Tester Set, Professional Coolant Vacuum Refill for Cars Motorcycles Trucks (30-Piece)
Main highlights- Vehicle Compatibility:Mercedes-Benz, Buick, Oldsmobile, Chrysler, Chevrolet, Dodge, Jeep, Pontiac, Acura, Lexus, Mitsubishi, Ford, GM, Mercury, Honda, Hyundai, Infiniti, Nissan, Subaru, Kia, Isuzu, Mazda, Suzuki, Peugeot, Toyota, Cadillac, Daewoo, Jaguar, Saturn, Land Rover, Porsche, Saab, Alfa Romeo, Citroën, Renault, Volvo, Fiat, Mini Cooper, Volkswagen, Audi, BMW, Opel, SsangYong, Hummer, Lincoln, Vauxhall. For a detailed compatibil.
- Upgraded Vacuum Refill System: Our advanced filling valve features high-quality metal construction, enhancing stability and suction power. The integrated vacuum refiller includes an easy-to-read gauge marked in both psi and bar, making it straightforward to monitor pressure levels during use.
- Universal Compatibility: Our 30-piece radiator coolant pressure tester and refill kit is engineered for maximum versatility. Featuring 17 color-coded test caps and 3 test covers, it easily adapts to a wide range of Japanese, European, and American car models. Quickly identify the right adapter for your vehicle and get the job done efficiently.
- Quality Assurance and Customer Support: Our products are crafted from high-quality materials, ensuring durability and performance you can rely on. We also offer robust after-sales support, with 24/7 customer service available. If you have any questions or concerns, feel free to reach out to us, and we will do our utmost to ensure your satisfaction.
- Precision Engineering: Built with a durable aluminum hand pump and dual rubber rings for superior airtightness, our pressure tester ensures reliability and longevity. With a testing pressure range of 0-35 psi, you can trust that every measurement is accurate, allowing for confident diagnosis of cooling system leaks.
- Effortless Operation: Designed for user-friendliness, this kit allows you to test cooling system integrity and replace coolant without hassle. With a testing range of 0 to -30 inHg for the Vacuum Filler Gauge and 0-35 PSI for the Vacuum Pump, it's perfect for both professionals and DIY enthusiasts.
9.6Exceptional
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4
Orion Motor Tech15% OffOrion Motor Tech Coolant Pressure Tester Kit, 31pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool
Main highlights- Versatile Application: This cooling system pressure tester kit identifies leaks from the header and expansion tanks, head gasket, radiator core, heater matrix, and water pump & pipes, and ensures air pocket-free coolant refilling for radiators
- Hassle-Free Organization: The color-coated adapters and molded size markings make it easy to quick identify the appropriate tool for the job. The custom molded carrying case keeps everything organized and ready for transport
- Comprehensive Tool Set: Orion Motor Tech's 31 pcs coolant pressure tester kit includes 22 adapters, a universal adapter, a vacuum pump, a vacuum purge & refill tool, a probe thermometer, a wrench, EU & US air intake joints, O-rings, and hoses
- Built to Withstand Everyday Use: Constructed with quality aluminum alloy, nylon, rubber, and brass, this vacuum coolant fill kit is designed for enhanced strength and consistent performance for years to come
- 23 Adapters for Most Cars: With 23 different radiator adapters, this coolant pressure tester kit is compatible with numerous vehicle makes and models such as BMW, Ford, Opel, Fiat, VW, Porsche, Mercedes-Benz, Nissan, Peugeot, Chrysler, and more
9.5Excellent
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5
WNZWNZ Universal Radiator Pressure Tester and Pieces Radiator Pressure Tester Portable Toolbox Grey (28-Piece Set)
Main highlights- [SATISFACTION CUSTOMER SERVICE]: specialize in high-quality auto parts and auto supplies kits. If you encounter any problems with our products or during use, please contact us in time, and we will give you a satisfactory reply as soon as possible.
- [High quality]: The universal radiator tester tool is made of high-quality aluminum alloy, rubber and nylon, with better sealing, higher strength and good toughness, providing higher stability to prolong service life, and better vacuum effect it is good.
- [Easy to store and carry]: The coolant pressure tester kit vacuum cooling system kit uses a thick blow molding tool box to fix all items in place, protect your instrument, easy to store and easy to carry.
- [Complete specifications]: coolant pressure tester make it easy for you to choose the right test cap for your work without causing confusion. The 17pcs radiator test cap is suitable for testing the cooling system of most cars. It is equipped with a coolant replacement system to help you easily replace the old coolant.
- [ Multi-function]: Our universal radiator pressure tester kit can test the leakage in the radiator system, replace the coolant and remove air bubbles. You can use the tester to quickly and easily solve any problems related to radiator pressure, making your work easier and faster.
9.3Excellent
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6
BILITOOLS13% OffBILITOOLS Radiator Coolant Pressure Tester & Vacuum Refill Kit, 28-Piece Universal Cooling System Radiator Leak Tester & Refiller
Why we love it
Detects leaks efficiently.
Prevents air pockets during refill.
Durable metal valve design.
9.2Excellent
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7
Orion Motor TechOrion Motor Tech Coolant Pressure Tester Kit, 22pc Coolant Vacuum Refill Kit with 14 Radiator Adapters, Radiator Cooling System Pressure Tester & Filler Kit with Vacuum Pump Vacuum Purge & Refill Tool
Main highlights- Versatile Application: This cooling system pressure tester kit identifies leaks from the header and expansion tanks, head gasket, radiator core, heater matrix, and water pump & pipes, and ensures air pocket-free coolant refilling for radiators.
- Hassle-Free Organization: The color-coated adapters and molded size markings make it easy to quick identify the appropriate tool for the job. The custom molded carrying case keeps everything organized and ready for transport.
- Comprehensive Tool Set: Orion Motor Tech's 22-piece cooling system pressure tester kit makes pressure leak testing and coolant refilling easier than ever! This all-in-one kit includes 13 adapters, a universal adapter, a vacuum pump, a vacuum purge & refill tool, a probe thermometer, a filling hose, a wrench, EU & US air intake joints, and O-rings.
- Built to Withstand Everyday Use: Constructed with quality aluminum alloy, nylon, rubber, and brass, this vacuum coolant fill kit is designed for enhanced strength and consistent performance for years to come.
- 14 Adapters for Most Cars: With 14 different radiator adapters, this coolant pressure tester kit is compatible with numerous vehicle makes and models such as BMW, Ford, Fiat, VW, Porsche, Mercedes-Benz, Nissan, Peugeot, Chrysler, and more, ensuring you always have the right fit.
9.1Excellent
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8
GallopMaxRadiator Pressure Tester Kit Coolant Pressure Tester Set with 31 PCS Universal Adapters Automotive Vacuum Type Coolant Refill for Vehicle
Main highlights- Wide Application: Cooling system pressure tester comes with 20 adapters that are compatible with most domestic and imported vehicles. Meanwhile the color code and numeric code of the radiator test cap can make you can easily choose the suitable test cap to cope with the messy work.
- Value For Money: High quality brass manifold body, corrosion and wear resistant.3“ large dial pressure gauge, easy to see, usually -25 to -20inHg is the best time to add coolant.24” rubber resin hose, ensures durability and good air tightness.
- Testing Cooling System Leaks: The coolant pressure tester not only detects internal engine leaks caused by blown head gaskets, ruptured cylinder blocks or cylinder heads, but also leaks in the external cooling system.
- Easy to Operate：To solve "kit with difficult installation", "how to use" situations, we will be provided a professional user manual. Thickened Blow Molded Case keeps everything in place, protects your gauges, and easy to store and highly portable.
- Coolant Filling: The Vacuum Fill Coolant Tool automatically fills coolant under vacuum and eliminates air pockets to avoid engine deformation or other damage. And Temperature Measurement: A thermometer checks for high coolant temperatures.
9.0Excellent
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9
AlltooetoolsAlltooetools 28pcs Universal Radiator Pressure Tester and Vacuum Type Cooling System Tool Kit
Main highlights- 【Suitable】Compatible with Toyota, compatible with Infiniti, compatible with Geo, compatible with Suzuki, compatible with Isuzu, compatible with Honda, compatible with Acura, compatible with Lexus, compatible with Volvo, compatible with Saab, compatible with Citroen, compatible with Renault, compatible with Fiat, compatible with Alfa romeo etc.
- 【Suitable】Compatible with Mercedes-Benz, compatible with BMW, compatible with BMW Mini Copper, compatible with VW, compatible with Ford, compatible with Opel, compatible with Porsche, compatible with Audi, compatible with GM, compatible with Jeep, compatible with Peugeot, compatible with Subaru, compatible with Mitsubishi, compatible with Nissan, compatible with Mazda etc.
- 【Feature】Special design of vacuum purge refill tool connection, helps you to refill the vehicle cooling system and remove air pockets, test range 0-35 psi. Double adapters: American adapter, European adapter
- 【Applicable】Alltooetools 28pcs universal radiator pressure tester and vacuum type cooling system kit make it easy to test leaks in radiator system and quickly change coolant. 17pcs color coded radiator test caps make it easier to identify when choosing the suitable test cap. Test Caps for testing cooling systems on most car.
- 【28pcs Universal Radiator Pressure Tester Kit】Comes with various instruments, which help you solve any problem about radiator pressure conveniently and quickly.Special design of vacuum purge and refill tool connection allows easy testing for leakage in radiator system and quick change of coolant. With this pressure tester, you could easily do the job.
8.8Very Good
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10
VTG VOGTENVTG VOGTEN 28PCS Coolant Pressure Tester & Vacuum Refill Kit,Radiator Pump Pressure Tester Kit for Automotive Cooling System Water Tank Leakage Detection
Main highlights- Wide Application: The coolant tester kit is very easy to use for diagnosing radiator and cooling system issues, and the 20pcs radiator adapters are compatible with a variety of car models, trucks, and other vehicles,such as Mercedes-Benz, GM, Jeep, Peugeot, Subaru, Chrysler, Acura, Mitsubishi, Nissan, Mazda, Toyota, Infiniti, Geo, Suzuki, Isuzu, Honda, Lexus, Volvo, Saab, Citroen, Renault, Fiat, Alfa, Mini Cooper, VW, BMW, Ford, Opel, Porsche, Audi, etc
- High-Quality Materials: Built with premium aluminum alloy, rubber, and nylon, the 17pcs color codes radiator caps are designed for durability and reliability.;the reinforced hose and upgraded filling valve provide excellent sealing, corrosion resistance, and long-lasting performance under high pressure
- Easy Operation: Install the appropriate adapter ,connect the hand pump to the adapter, and pump it up to the recommended pressure (usually 10-15 psi), if the pressure holds steady, the system is fine; if it drops, there may be a leak, and the cooling system should be inspected
- Coolant Vacuum Refill Kit: Equipped with a durable brass manifold body and fittings, this coolant vacuum refill tool ensures longevity and resistance to corrosion; the gauge reads from -30 to 0inHg (-76 to 0cmHg), with the optimal coolant refill range being -25 to -20inHg; the rubber hose offers excellent durability, anti-corrosion properties, and high-pressure resistance, ensuring a secure and efficient coolant refill process
- 28PCS Coolant Pressure Tester Kit:The package includes 17pcs color codes radiator caps,3pcs aluminum adapters,2pcs radiator cap test connectors,1pc pressure testing pump with gauge,1pc vacuum purge & refill tool,1pc universal adapter,2pcs clear hoses,1pc thermometer,1pc padiator cap wrench,1pc user manual and a storage case
8.6Very Good
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