12 Best Rated Coolant Testers in October 2023

1

DeShan 28PCS Radiator Pressure Tester Pneumatic Vacuum Type Purge Coolant

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  10.0
• Brand
  DeShan
• Prime

• Professional Tools: Radiator pressure tester & coolant vacuum refill kit mainly includes 3 tools set, radiator leakage detector, coolant refill tool and thermometer.
• Tool introduction: Radiator pressure tester consists of 3" pressure gauge (0-35 psi; 0-2.5 bar), aluminum cylinder pump and 21" long rubber hose, quick pressure relief function and quick disconnect function, easy to use . Coolant vacuum fill tool features high quality brass manifold body, 18" long rubber hose, by using the attached coolant fill hose to extract new coolant and transfer it into the cooling system without cavitation .  more

2

JIFEHO 28PCS Auto Cooling System Pressure Tester and Coolant Refill

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  10.0
• Brand
  JIFEHO
• Prime

• [Manual Pressure Pump Tester] Radiator pressure tester is designed for manual pressure leak test, checking for radiator sealing condition easily under pressure. The coolant pressure tester kit features a 3" dual-scale pressure gauge(0-35 psi / 0-2.5 bar), aluminum pump body, and 21" black anti-pressure hose. The quick disconnect system saves much time on adapter installation / removal; The pressure relief valve releases residual pressure instantly, avoiding repeated hose disconnection.
• [Reliable and Mess-free] Efficient pneumatic vacuum filling operation requires an air compressor(not included). Vacuum coolant filler consists of brass manifold body with plastic cover, vacuum gauge(-30-0 inHg, -76-0 cmHg), 17" blue hose with quick coupler, 1/4“ American air plug and switch valves. If the system is not leaked, you can use this vacuum refill tool to quickly replace coolant without creating air bubbles. No one will refuse a safe & clean coolant change job around 10 mins.  more

3

JIFETOR Radiator Pressure Tester Coolant Vacuum Refill Kit, 28PCS Cooling

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  9.2
• Brand
  JIFETOR
• Prime

• Multi-function: JIFETOR coolant pressure tester filling kit includes detect leak, check temperature and add coolant funnctions. The coolant leak tester pressurizes the water tank/cap and if the pointer drops, it means there is leakage in the system. Connect the automotive coolant vacuum fill tool to a vacuum pump, the air will be drained and form a vacuum to draw the coolant into the cooling system. Add coolant in the vacuum, without big air pockets, and avoid engine warping or other damage.
• EXTENSIVE USE: The cooling system vacuum leak tester and coolant refill kit is equipped with 17 special adapters and 1 universal cone rubber adapter, suitable for radiator openings on almost all types of classic and modern vehicles. Includes 3 radiator cap test adapters and 2 connectors to help diagnose most car radiator cap leaks. All adapters are color-coded and placed separately, can be easily selected according to the pictures indicated in the manual, which is convenient and not confused.  more

4

Astro Pneumatic Tool 78585 Universal Radiator Pressure Tester & Vacuum

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  9.2
• Brand
  Astro Pneumatic Tool
• Prime

• Unit is suitable for domestic and import vehicles
• Special design of vacuum purge and refill tool connection fits nearly all types of radiator openings  more

5

OIMERRY 28PCS Coolant System Pressure Tester Kit for Vehicles, Universal

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  8.8
• Brand
  OIMERRY
• Prime

• Let you feel easy to test leaks in radiator, change coolant, refill the vehicle cooling system and remove air pockets when using this 28pcs universal radiator pressure tester and vacuum type cooling system kit.
• The multi-colors (17 pcs) coded radiator test caps will let you easy to choose the suitable test cap during testing.  more

6

YSTOOL Radiator Pressure Tester Coolant Vacuum Refill Kit 28PCS Automotive

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  8.8
• Brand
  YSTOOL
• Prime

• Three-in-one cooling system test refill kit has 3 excellent functions: radiator tightness test, coolant refilling & temperature measurement. Manual pump coolant pressure tester kit can diagnose whether the radiator is leaking and help quickly bleed the waste coolant if needed. Pneumatic coolant vacuum refill kit vacuumizes to eliminate trapped air in minutes and refills cooling system with no air bubbles produced. Thermometer checks if the coolant temperature is too high. Fit for home & business
• 28PCS universal radiator pressure tester fill set includes 17 color-coded radiator test adapter caps and a universal rubber cone adapter for almost all radiator openings on most vehicles at home and abroad. Another 3 radiator cap adapters and 2 connectors for radiator cap leak detection. All are well positioned in the case, complete in specifications and easy to assemble. Widely compatible with GM, BMW, VW, GMC, Porsche, Chevy, Dodge, JEEP, Chrysler and many other models car, truck and airlift  more

7

Aain® TM15 Universal Radiator Pressure Tester Kit, Automotive Vacuum Cooling

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  8.6
• Brand
  Aain
• Prime

• High quality: The tool is made of high-quality aluminum, rubber and plastic. This radiator pressure tester helps to find internal and external leaks in the cooling system. This tool has high strength and good toughness
• Convenient and useful: This radiator pressure tester kit includes 8 radiator cap adapters, which fit almost all types of radiator openings  more

8

DAYUAN 28pcs Universal Radiator Pressure Tester Kit, coolant Pressure Tester

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  8.6
• Brand
  DAYUAN
• Prime

• 28pcs Universal Radiator Pressure Tester and Vacuum Type Cooling System Kit
• Allows easy testing for leakage in radiator system and quick change of coolant  more

9

Goplus 28-Piece Universal Radiator Pressure Tester, Vacuum Type Cooling System

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  8.6
• Brand
  Goplus

• Color Coded Caps: Color coded radiator test caps aid with identifying which cap is needed for each application, so it’s easy for you to choose the suitable test cap for the job without messy.
• Universal Use with 17 Test Caps: Equipped with 17 test caps for testing cooling systems on most domestic and import vehicles. VW, BMW, Ford, Opel, Porsche is compatible with our Radiator Pressure Tester. Working pressure is from 0 to 35 psi. It will be a good helper in your daily life.  more

10

DASBET Hand Held Vacuum Pump Tester Set Vacuum Gauge and

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  8.6
• Brand
  DASBET
• Prime

• >>【APPLICABLE】Providing 2 in 1 automotive solution: Brake bleeder & Vacuum pump tester. The vacuum pump is multi-functional, can be used to test essential vehicle settings and work as vacuum bleeder for brakes.
• >>【FEATURE】Cushioned pistol grip handle Equipped with vacuum gauge, simple operation; Pressure range: 0-30inHg, 0-760mmHg.  more

11

Lucky Seven 28 Pcs Universal Radiator Pressure Tester, Vacuum Type

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  8.6
• Brand
  Lucky Seven
• Prime

• 28PC Universal Radiator Pressure Tester & Vacuum Coolling System Kit,Equipped with 17 test caps for testing cooling systems on most domestic and import vehicles, such as Compatible With VW, BMW, Ford, Opel, Porsche, Audi, etc. Working pressure is from 0 to 35 psi. It will be a good helper in your daily life.
• 28 PCS Radiator Pressure Tester: 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.  more

12

8MILELAKE 18pcs Radiator Pump Pressure Tester and Vacuum Pump Type

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  8.0
• Brand
  8MILELAKE
• Prime

• This radiator pressure tester helps find internal and external leaks in your cooling system.
• 8 radiator cap adapters included, and the test range is from 0 to 35 psi, ideal for domestic and import vehicles. With the special design of purge and refill tool connection, it fits nearly all type of radiator openings.  more

Last update on 2023-10-03 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

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Best Overall: DeShan 28PCS Radiator Pressure Tester Pneumatic Vacuum Type Purge Coolant Refill Kit This DeShan 28PCS radiator pressure tester is made of premium quality materials, durable and easy to use. The radiator pressure tester is a pneumatic vacuum type purge coolant refill kit with adapters and gauge case. It is perfect for automotive water tank leak test detector, pneumatic vacuum coolant change set. The radiator pressure tester allows you to quickly and easily test the radiator for leaks and other problems.

Best Budget: JIFEHO 28PCS Auto Cooling System Pressure Tester and Coolant Refill Tool Kit This JIFEHO 28PCS Auto Cooling System Pressure Tester and Coolant Refill Tool Kit is an Automotive Radiator Leak Test Hand Pump & Pneumatic Vacuum Type Filling Filler Tool Set for Car Truck Airlift. It can help you quickly and easily test the cooling system pressure, find and fix the leaks. The kit includes a hand pump, a pressure gauge, 6 different fittings, a T-fitting, a funnel, and a storage case. The hand pump is made of durable aluminum alloy, and the pressure gauge is precision calibrated.

Editor’s Choice: YSTOOL Radiator Pressure Tester Coolant Vacuum Refill Kit This radiator pressure tester coolant vacuum refill kit is a must-have for any car owner. With it, you can easily and quickly test your car's radiator for leaks, fill the radiator with water or coolant, and check the air pressure in your tires. This kit comes with 28 pieces, including a gauge adapter cap, so it's perfect for use on most any car. The included airlift makes it easy to refill the radiator without having to lift the car yourself. The gauge adapter cap ensures a tight seal and accurate readings when testing the radiator's pressure.

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How accurate is a coolant tester?

A coolant tester is a handheld device used to measure the freezing point and boiling point of a coolant. This information can be used to determine whether or not the coolant needs to be replaced.

The accuracy of a coolant tester depends on the type of tester being used. Some testers are more accurate than others. Generally, however, coolant testers are fairly accurate.

What does a coolant tester do?

A coolant tester is used to measure the pH level and freeze point of a vehicle's coolant system. This information can help you determine whether the coolant needs to be replaced or not.

What is recommended for testing coolant?

There are a few different tests that can be used to check the quality of coolant. One is to test the freezing point, which can indicate the presence of water or glycol in the coolant. Another is to test for contaminants like rust or scale.

What is another name for a coolant tester?

A coolant tester is also known as a radiator cap tester. It's a tool used to check the pressure in a car's cooling system.

Should antifreeze be tested hot or cold?

Antifreeze should be tested cold because the freeze point is a measure of how much antifreeze is in the coolant.

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It is important to have a coolant tester to properly maintain your vehicle's cooling system. A coolant tester is an affordable investment that can help you avoid costly repairs down the road. Be sure to test your coolant regularly and make any necessary adjustments to keep your vehicle running smoothly.