Best Radiator Flushes in 2026

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.

COOLANT VACUUM REFILL KIT: Plastic covered high-quality brass pipe manifold, equipped with brass fittings, anti-corrosion and durable. The indicator range of the pressure gauge is -30 to 0inHg (-76 to 0cmHg), usually -25 to -20inHg is the appropriate time to add coolant. 18" rubber nylon material resin reinforced hose is corrosion resistance, low fluid resistance, high bearing pressure, durability and good air tightness. Includes 21" metal hook, 23" transparent exhaust hose and 60" filler hose.

MULTIFUNCTION: The set is a all in one comprehensive radiator tool kit, includes leak detection, temperature measurement and coolant filling functions. The hand pump tester pressurize on the reservoir/cap, and watch for pointer drop over time to confirm system leak down. Pneumatic vacuum filler first sucks and forms a vacuum on the cooling system by using shop air, then draws coolant into system. Add coolant in vacuum, there is no large air pocket and avoid warping or other damage in engine.

WIDE USAGE: Coolant system leak checker and filling tool set is equipped with 17 specific adapters and 1 universal tapered rubber adapter, suitable for almost all types of radiator openings on classic and modern vehicles. Included 3 radiator cap test adapters and 2 connectors help to diagnose the leakage of radiator caps on most cars. All these adapters are color coded and placed exclusively, can be easily selected according to the marked pictures in instruction, convenient and no confusion.

WATER TANK COOLANT VACUUM REFILLER: Plastic covered premium brass manifold body, equipped with brass fittings, anti-corrosion and durable. The index range of gauge is -30 to 0inHg (-76 to 0cmHg), and normally -25 to -20inHg is right time to add coolant. 18" rubber resin material weave reinforced hose, featured with anti-corrosion, low fluid resistance, high bearing pressure, ensure durability and good air sealing. 21" metal hook, 23" transparent bleeder hose and 60" refill hose are included.

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

Radiator hand pump pressure detector adopts premium aluminum cylinder and accurate shock-proof gauge design(3'' color-coded dial, 0-35PSI/ 0-2.5bar). coolant system refill kit takes reliable brass and plastic material. 21" & 18'' rubber hose with brass parts, anti-corrosive and wearproof. American & European style air plugs are provided for various air hoses. Transparent coolant fill hose & bleeder hose are included. Thermometer is made of stainless steel (scale range: 0 - 200℃/32 - 400℉)

VACUUM TYPE COOLANT FILLING FUNCTION: Pneumatic vacuum coolant filler first sucks and forms a vacuum on the cooling system by using shop air, then draws coolant into the cooling system. Add coolant in vacuum, there is no large air pocket and avoid warping or other damage in engine. Normally, it takes 5-10mins to refill the coolant, the exact time depends on the size of the tank. Easy to operate and save time.

WIDELY USAGE RADIATOR PURGE AND ANTIFREEZE REFILL TOOL: JIFETOR antifreeze filler kit includes a O.D. 32mm rubber adapter and 3 sizes adapter sleeves, with O.D. 45mm 40mm and 35 mm, fit for most types of vehicles. The adapter sleeves can be attached on the adapter on refill tool, and then replace the radiator cap to seal the cooling system, to help radiator purge and coolant refill. Please check your radiator opening size before bidding, there are only 32mm 35mm 40mm 45mm, 4 sizes adapters.

WATER TANK COOLANT VACUUM REFILL: Premium aluminum manifold body, equipped with brass fittings, anti-corrosion and durable. The index range of gauge is -30~0inHg (-76~0cmHg), and normally -25~-20inHg is right time to add coolant. Tee fittings is used for vacuumizing, and coolant filling hose for refilling coolant.

YSTOOL coolant pressure test and fill tool kit is a versatile multifunctional tool set. Radiator pressure tester can quickly find if there is unusual leakage or not in 10 mins. Pneumatic coolant vacuum refill tool vacuumizes to eliminate trapped air in minutes and refills coolant in 5-10 mins without air bubbles. Stainless steel thermometer checks if the coolant temperature is too high. Greatly improve the vehicle operating efficiency and service life. Suitable for household and business use

Universal radiator tester pressure leak test tools feature 17 color-coded radiator test adapter caps for specific models, easy identification. There are also a cylinder adapter with 3PCS adapter sleeves (O.D. 32mm 35mm 40mm 45mm) and a cone adapter for universal use. Another 4 radiator cap adapters and 2 connectors work for radiator cap leak detection. Widely compatible with GM, BMW, VW, Audi, Porsche, Chevy, Dodge, JEEP, Chrysler and many other models of cars, trucks and airlifts

Radiator manual pump pressure detector adopts premium aluminum cylinder and accurate shock-proof gauge design (3'' color-coded dial, 0-35PSI/ 0-2.5bar). Vacuum type coolant refiller takes reliable brass and plastic material. 21" & 18'' rubber hose with brass parts, anti-corrosive and wearproof. American & European style air plugs are provided for various air hoses. Transparent coolant fill hose & bleeder hose are included. Thermometer is made of stainless steel (scale range: 0 - 200℃/32 - 400℉)

【Powerful Coolant Vacuum Refill Kit】 Perform vacuum pressure test and coolant vacuum filling service. Use an extra vacuum pump to work with this airlift coolant replenishment tool to create a vacuum in the cooling system, and then suck the coolant into the radiator. Quick replenishment system, no air pockets or hot spots are generated, to avoid distortion or other factors damaging the engine.

【Convenient & Widely Applicable Coolant Vacuum Cleaning Kit】By generating a vacuum in the cooling system, the time for refilling new coolant is greatly shortened, and there is no need for time-consuming air bleeding. This coolant vacuum cleaning kit is widely used Used in various domestic and foreign automobiles, SUVs, trucks, etc.

【Excellent durability & air tightness】 This coolant refill kit adopts a reliable metal structure to ensure durability and good air tightness, a reliable & durable tool set.

Apply To Cooling System-- From leak hunting to coolant change, this coolant leakdown tester and refill kit contains everything you need for cooling system leak detection and filling, and will accompany you throughout the journey. Radiator hand pump tester(range: 0-35 psi / 0-2.5 bar) with quick disconnect system can be a shortcut to radiator sealing inspection through observing whether the pressure gauge pointer move. Stainless steel thermometer(0-200℃ / 32-400℉) measures coolant temperature.

Pneumatic Vacuum Type Filling-- Compressed air tool forms a vacuum in the cooling system, then sucks the new coolant into the entire system and eliminates air pockets. The airlift coolant refill tool has vacuum gauge(-30-0 inHg / -76-0 cmHg), plastic-housing brass manifold body and 18-inch rubber hose for long lifespan. Add coolant between -25~-20 inHg. Pneumatic operation requires an air compressor, but we do not provide it. Normal vehicles complete the coolant change process in 10-15 minutes.

Radiator Adapters-- The pneumatic vacuum refill set & radiator leak test kit comes with 21 color-coded radiator adapters in total, including 17 special radiator adapters, 1 universal tapered adapter and 3 aluminum cap adapters for radiator airtightness check and coolant refill work, allowing large-scale use on cars, motorcycles, RVs, trucks, boats, airlifts, etc. Each adapter's suitable vehicle models are given in the description and instruction.

Eliminates the need for coolant system bleeding

Prevents air pockets that can lead to hot spots in the cooling system

Drastically reduces the time it takes to fill cooling system

【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.

【28pcs Universal Radiator Pressure Tester Kit】：Pressure Tester Automotive Equipped with a bold molded case, which keeps your kit organized, providing you a convenient way to tester. Besides, with the case, you could easily bring this radiator pressure tester set to anywhere you needed.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.

【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.

SET INCLUDES: This Cooling System Leakage Tester and Vacuum Refill Kit includes a cooling system pressure pump with a nylon tube and gauge, a vacuum pump and refill apparatus, a black radiator cap tester, a blue radiator cap tester, a 90-degree pressure pump connector, a thermometer, a radiator test cap wrench, a conical rubber adapter, a coolant hose, a drain hose, and 22 test caps (No. 3 - No. 24) that cover a wide range of vehicles. Please see product manual for full compatibility details.

DESIGN CONSIDERATIONS: This set is designed to let you quickly and easily test for leaks in your cooling system. With the blue and black connectors, you can even pressure test your radiator caps. The vacuum pump and refill apparatus makes it simple to connect to your shop air supply, so you can refill coolant faster than time-consuming air-bleeding. The 90-degree connector allows you to work on recovery tanks located deep in the engine compartment.

QUALITY YOU NEED: Our Cooling System Leakage Tester and Vacuum Refill Kit makes it easy to test for leaks and refill coolant on nearly any vehicle. With added safety features, like its included thermometer and pressure release valve, you'll be able to work with confidence. Thanks to nylon construction this set is lightweight for easy transportation, durable, and easy to clean. The included custom carrying case makes taking it to and from jobsites a breeze.

[Remove Air, Refill, Leak Test]: After a radiator flush, use the ABN Radiator Pressure Tester Kit to remove trapped air, refill your entire cooling system including the heater core without the need of bleeding and purging, and perform vacuum leak tests to avoid engine damage

[For Your Compressor]: 70-110 PSI working pressure; Radiator coolant vacuum refill kit includes venturi valve to turn any air compressor input into a strong vacuum force and the muffler dampens noise output during operation

[Perfect Size]: 5 radiator coolant tank adapters (31-45mm diameters where touches vehicle reservoir and/or radiator fill neck) and a tapered universal cone; Gauge indicates -30 to 0 (100xkpa inHG) and -1 to 0 BAR; Plug connector fits standard air compression quick disconnect coupling

All in One: It is a comprehensive radiator tool kit, including temperature measurement, vacuum leak detection and coolant filling functions. First, use the thermometer to measure the temperature of the oil, then use the vacuum pump to test pressure, and use the coolant system leak checker and filling tool set to complete vacuum leak detection and coolant filling. The tests are easy, the vacuum filling avoids the generation of bubbles, and each test can be completed quickly within 10 minutes.

Universal Adapter: This radiator tool kit is equipped with a universal funnel-shaped adapter, which completely replaces the traditional 28pcs/32pcs accessories. It can be widely used and compatible with Volkswagen, BMW etc. Compatible with most cars on the market. You don’t need to distinguish and carry so many different types of adapters, which reduces your burden and makes you more enjoyable.

American/European Style Air Plugs & Gauge: Cooling system vacuum purge is equipped with American and European style air plugs, which can be widely used with all existing air pipes in your garage. Equipped with a large-sized accurate pressure gauge, the indicator range of the pressure gauge is -30 to 0inHg (-70 to 10cmHg), and the clear reading helps you accurately find the best time to fill the coolant (usually -25 to -20inHg is the right time to add coolant).

Adapter update Kit to use with ATD-3300 Test Kit, 10 piece

Detects internal engine leaks caused by blown head gaskets and/or cracked block or heads

Easily test entire cooling system; including radiator, heater core and radiator cap

Cooling System Purge and Refill-- Hooking up your air compressor(not offered) to the coolant refill tool, draw a vacuum in the cooling system, then suck fresh coolant into the whole system in a breeze. Coolant replacement is usually completed within 10 to 15 minutes for normal vehicles. Vacuum-type coolant filler eliminates the need for time-consuming air exhaust and reduces the risk of engine overheating or warping; Keeping your vehicle running smoothly as usual.

Coolant Refill Tool with Gauge-- Vacuum coolant refiller consists of a shockproof pressure gauge(range: -30~0 inHg / -76~0 cmHg), metal manifold body with convenient designs of on/off valve and self-locking quick coupler, rotary golden knob and rubber adapter(O.D. 32mm). Rotate the knob clockwise after installation of the coolant filling tool, the adapter will expand slightly to achieve the desired sealing effect. Optimal operating pressure range: -25~-20 inHg (-50~-60 cmHg).

T-type Connector & European Air Plug-- Manufactured from solid brass and aluminum material, precision-machined tools are perfect for high corrosion resistance, excellent durability and strength as it can withstand long periods of wear and tear. The tee connector owns a removable American air plug and a standby European air plug, realizing a convenient three-way connection among air source, vacuum refiller tool and drain hose, to achieve fast vacuuming work.

【Quick Coolant Replacement】You can perform coolant vacuum filling and cooling system pressure leak test with this coolant refill kit. The coolant vacuum refill kit generates vacuum in the cooling system by connecting shop air or vacuum pump to suck the coolant into the radiator, which significantly shortens the time for coolant replacement, avoids air entering the radiator to cause poor coolant circulation, and reduces the risk of engine overheating.

【Accurate & Shock-proof High Negative Pressure Gauge】The coolant vacuum refill kit adopts a dual scale pressure gauge with a wide measuring range: -0.1~0 MPa, -760~0 mmHg. Its negative working pressure is up to 80kpa,which greatly improves the efficiency of replacing the coolant. The gauge head is covered with a rubber protective cover, which is shock-proof and has excellent stability and impact resistance.It can provide you with accurate pressure measurement and quickly detect water tank leaks.

【3 Adapters Fit for Most Vehicles】Cooling system vacuum purge & refill kit is equipped with 3 tapered adapters of different sizes(OD range: 0.63~1.3inch, 0.9~1.6inch, 1.34~2.05inch), which are widely suitable for coolant tank of most vehicles, like cars, SUVs, vans and trucks. You can choose the suitable adapter according to the size of the opening of the coolant tank. The adapters are made of superior rubber, which can effectively seal the cooling system.

【Coolant Vacuum Refill Kit Without The Need For An Exhaust】Before filling the coolant,coolant vacuum refill kit uses an additional vacuum pump and the equipped measuring pressure gauge to vacuum the cooling system.You can empty the water or air in the cooling system without time-consuming exhaust,prevent the automobile cooling system from causing high temperature due to the presence of air,and ensure the normal operation of the engine.（Note:Package does not include vacuum pump）

【Time-saving & no waste of Coolant Refill Tool Kit】Compared with the traditional replacement method,the vacuum type antifreeze filling tool greatly shortens the cooling liquid filling time, and you do not need to perform time-consuming exhaust Operation.After the cooling system generates a vacuum, the cooling liquid can be quickly replenished to the entire cooling system through the cooling liquid filling hose,the whole process does not produce bubbles, and does not waste the cooling liquid.

【Cone Universal Rubber Adapter&Pressure Gauge For Leak Checking】Coolant vacuum refill kit is equipped with a cone universal rubber adapter, which is suitable for almost all types of vehicles.It can replace the radiator cover sealing cooling system to prevent Air enters.The pressure gauge with rubber protective sleeve and pressure relief valve can measure the pressure accurately,which can provide you with the function of checking leakage and ensure that there is no air leakage in the system.

Extensive Usage: This kit comes with a variety of adapters to fit most radiator necks, enabling you to use it on a wide range of vehicles and making it an indispensable tool for any auto mechanic or car enthusiast.

Easy to operate: Even if you have limited experience, you'll find that our kit is incredibly easy to use, making it a smart choice for DIY mechanics and pros alike.

Rapid Coolant Change: The vacuum coolant fill tool provides a rapid change of vehicle coolant, allowing you to return your vehicle to top performance in no time.

FUNCTION: This coolant vacuum refill kit performs vacuum pressure test and coolant vacuum fill services. Use an extra vacuum pump to work with this airlift coolant refill tool to form a vacuum in the cooling system, then draws coolant into the radiator. Quickly refill the system with no air pockets or hotspots produced, avoid warping or other damage in engine. This cooling system vacuum purge & refill kit is widely suitable for various domestic and foreign cars, SUVs, vans and trucks

MATERIAL & USAGE: cooling system coolant refill tool has taken reliable metal construction to ensure durability and good air sealing. Equip with splendid aluminum & brass manifold body with rubber-covered pressure gauge (Range:-30~0 inHg/-76~0 cmHg). Brass T-connector can connect with vacuum pump for vacuumizing, and two standard air plugs (American & European style) are provided. 60" long coolant filling hose with quick plug can be inserted into the manifold body for refilling coolant

Antifreeze filler kit includes a O.D. 32mm rubber adapter and 3 sizes adapter sleeves, with O.D. 45mm 40mm and 35 mm, fit for most types of vehicles. The adapter sleeves can be attached on the adapter on refill tool, and then replace the radiator cap to seal the cooling system, to help radiator purge and coolant refill. Please check your radiator opening size before bidding, there are only 32mm 35mm 40mm 45mm, 4 sizes adapters

◇ Function --- The pneumatic vacuum coolant filler first uses the shop air to pump the cooling system and form a vacuum, and then pumps the coolant into the cooling system. Adding coolant under vacuum will not cause large air pockets and avoid engine deformation or other damage. Normally, it takes 5-10 minutes to fill the coolant, depending on the size of the tank.

◇ Widely Usage --- The antifreeze refill tool includes a 32mm OD rubber adapter and 3 sizes of adapter sleeves (45mm, 40mm and 35mm OD) for most types of vehicles. The adapter sleeve fits over the adapter of the refill tool and then replaces the radiator cap to seal the cooling system to aid in radiator cleaning and coolant refill.

◇ Water Tank Coolant Vacuum Refill --- High quality aluminum manifold body with brass fittings, corrosion resistant and durable. The index range of the gauge is -30~0inHg (-76~0cmHg), usually -25~20inHg is the correct time to add coolant. Tee fitting is used for vacuuming and coolant filling hose is used for filling coolant.