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Radiator Pressure Tester Coolant Vacuum Refill Kit 33PCS Automotive Cooling System Leak Test Pneumatic Water Tank Purge Fill Tool Set with Gauge Adapter Cap Universal for Auto Car Airlift

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$109.99

$ 48 .99 $48.99

In Stock

1.Color:Blue Case


  • YSTOOL radiator pressure tester coolant vacuum refill kit is a versatile tool. The radiator pressure tester quickly finds abnormal leaks in less than 10 minutes. Pneumatic coolant vacuum refill tool evacuates trapped air in minutes and refills with bubble-free coolant in 5-10 minutes. Stainless steel thermometer checks for high coolant temperatures. Significantly improves vehicle operating efficiency and service life.
  • The universal radiator tester pressure leak test kit has 17 colour coded radiator test adaptor covers for specific models for easy identification. There is also a cylinder adapter with 3 adapter sleeves and a universal cone adapter. There are also 4 radiator cap adapters and 2 connectors for radiator cap leak testing. Suitable for GM, BMW, Volkswagen, Audi, Porsche, Chevrolet, Dodge, JEEP, Chrysler, and many other models of cars, trucks, and airlifts.
  • Radiator hand pump pressure testers are made of quality aluminium cylinders and precision shock gauges. Vacuum-type coolant fillers are made of dependable brass and plastic materials. 21-inch and 18-inch rubber hoses come with wear-resistant brass parts. American and European style air plugs are available for a variety of air hoses. Clear coolant fill and bleed hoses are included. Thermometer made of stainless steel.
  • When testing for leaks, attach the correct adapter cap to the hand pump, pressurise the cooling system and watch the gauge needle drop. The faster the needle drops, the worse the leak. To replenish coolant, evacuate the cooling system with a vacuum pump, then fill the radiator directly with coolant.



Product Description

RADIATOR PRESSURE TESTER

YSTOOL water tank pressure test & vacuum coolant filler set is designed to finish radiator leak hunting and cooling system coolant fill job. Help you protect vehicles cooling system by detecting leaks and adding/changing fresh antifreezes in the most efficient and quickest way with the least cost. Thermometer measures real-time temperature. If the water temperature is too high, you need to check whether there is a lack of coolant, whether the thermostat or cooling fan or water pump of the cooling system is faulty.

It is suggested to regularly purge, replace and add antifreeze for the purpose of increasing the boiling point and prolong the service life. Regular check the use of antifreezes can help prevent scale, rust and improve heat dissipation effect. It also lubricates water pump, avoiding and eliminating engine damage caused by instantaneous high temperature from produced bubbles

Package List

1x Radiator pressure tester

1x Pneumatic coolant vacuum refill tool

1x Thermometer

1x European style air quick plug

2x Transparent hoses, 60" coolant filling hose and 24" bleeder hose

17x Color coded radiator test adapters

1x Universal cone rubber adapter

1x Aluminium universal cylinder adapter, works with adapter sleeves

3x Adapter sleeves for universal cylinder adapter

4x Aluminium radiator cap test adapters

1x Black connector, test radiator cap No.3(R123) and No.4 (R124)

1x Blue connector, test radiator cap No.3(R123) and No.5 (R125)

1x Handle tool

1x Instruction

1x Blue case

coolant refill kit

Pneumatic Vacuum Type Cooling System Purge & Coolant Refill Tool

It doesn't create bubbles when refill coolant like traditional methods

Pressure gauge test range: -30 to 0 inHg, -76 to 0 cmHg

Eesy to Use for Radiator Coolant Vacuum Refill

After connecting all the useful part, close the line to the new coolant bottle, and open the line to vacuum pump to vacuumize the cooling system first. Then open the line to the new fluid bottle, and close the line to vacuum pump to suck the new coolant to the cooling system.

Please refer to the vehicle manual and product detailed operation instructions to operate

Note

1.Please be careful when opening the radiator to avoid overheating coolant spraying out under pressure

2.Please release the pressure before the removal of the pump or the adapter

3.After pressure testing or repair, check whether coolant stays at correct level and has frost protection

cooling system pressure tester

Radiator Manual Pump Pressure Tester

Accurate leak detection and rapid pressure increase.

Aluminium pump for durability

3" pressure gauge with a test range 0 - 35 PSI / 0 - 2.5 bar

Cooling System Leakage Test

1.Ensure the car's radiator is in a cold state before opening the radiator cap, choose a suitable radiator test adapter according to vehicle model and detailed instruction

2.Use the adapter to replace the radiator cap then tighten on the port of the water tank and check whether the rubber ring is in full conformity. Connect the quick coupler of hand pump with the radiator test adapter.

3.Press on the manual pump on the pressure gauge detector till the gauge pointer stays between 10~15psi. Wait to observe the pointer change.

(1)If the pointer stays still for several minutes, it means there's no leakage and can be used normally.

(2)If it drops, it means there exists leakage. Then check all interior pipelines for leak location and take maintenance at where the leak is. Inspect the condition of rubber ring and test another time to ensure the cooling system can work normally. Test finished. Finally, press the air release valve to exhaust and return the pressure pointer to zero.

Radiator Cap Leakage Test

1.Remove the original radiator cap.

2.Choose the appropriate radiator cap test adapter and connector, and connect it to the radiator cap.

3.Press the test pump for few times and watch the pressure gauge. The pressure will fall if the cap is defective.

adapters

17PCS Color Coded Radiator Test Caps & Handle Tool & Universal Cone Rubber Adapter

Specially designed dedicated color coded caps make it easy to choose the appropriate one. Equipped with thick rubber seals and o-rings

Plastic handle tool helps to install and remove the specialized radiator test caps more easily

Cone design universal adapter, applicable to almost all types of radiator, save worry

adapters

adapters

adapter

Thermometer & Coolant Hoses & European Style Air Quick Plug

adapters

Wide Application Adapters

Please refer to the vehicle manual and product detailed operation instructions to operate

Compatible with:

1.Rubber Universal Adapter 2.GM(CADILLAC)

3.Mercedes Benz W123, W126, W124, W201, Buick,Chrysler, Chevrolet, Dodge, Jeep, Oldsmobile, Pontiac

4.Acura, Chevrolet, Chrysler, Dodge, Ford, GM, Honda, Hyundai, Infiniti, Isuzu, Kia, Lexus, Mazda, Mercury, Mitsubishi, Mercedes Benz, Nissan, Subaru, Suzuki, Peugeot, Toyota

5.Acura, Chevrolet, Dodge, Eagle, Honda, Lexus, Mercedes Benz M-Klasse, Mitsubishi, Suzuki, Toyota

6.Cadillac, Daewoo, Ford, GM, Jaguar, Jeep, Land Rover, Mercedes Benz, Mercury, Pontiac, Porsche, Saab, Saturn

7.Alta Romeo, Citroen, Fiat, Mini Cooper, Peugeot, Renault, Saab, Sterling, Jeep, Volvo

8.VW Vento,T4, Passat 1996, Golf Beatle, Sharan 9.Audi A4, A5, A6, BMW345, VW Passat 1997-2002, Porsche Cayenne

10.BMW E32, E34, E36, E38, E39, E46, E90 11.Audi 1975-1993 and VW1975-1993 mit Aussengewinde

12.Ford Mondeo, International, Land Rover, Opel, Ssangyong

13.Mercedes Benz(C-, E- and S-Klasse) WI40, W124, W210, W211, W215, W216, W220, R230 14.Ford Mondeo, Focus, C-Max

15.Mazda(M3) 16.Mercedes Benz A-Klasse W168, Vito 17.BMW E60, E63, E64, E65 18.VW Sharan 1.8T2.8 19.Toyota Celica, RAV4, Previa, MR2

20.Saab 21.Opel, Fiat, Chevrolet, Buick, Cadillac, Ford(USA), Saab, GMC, Suzuki, Vauxhall, Mazda, Lincoln, Oldsmobile, Isuzu, Hummer

22.BMW, Land Rover, Mini 23.Universal Cylinder Adapter & 3PCS Adapter Sleeves (O.D. 32mm 35mm 40mm 45mm)


Ranul T.
2025-08-24 14:13:48
Brilliant product to find leakages in cooling systems. Good build quality with great case. Saves time to find a radiator leak!
Jeremy Clark
2025-07-21 20:39:56
As I was researching this product I read some of the negative reviews. I purchased the product anyway. The product I received appears to be good quality. I used it on my 2010 Chevy Impala and it worked great. There were no leaks in the system. The only issue I have with the product is they need to give better directions on how to use the product. Other than the issue with the directions I really like the product and the price was really good.
electool
2025-07-11 17:25:28
Some minor problems. I imagine all these lower priced kits have plastic where they can. This will be okay for my farm needs, but someone who might use the refill feature a lot might want better. Plenty good for occasional use, maybe not every day. Good value for all you get. Five ***** stars for that. Description: Not a metal manifold or air shutoff block the plastic body can wear or crack if over tightened. There are brass ball valves and brass fittings with a plastic cover that matches the plastic manifold and venturi /air button tee assembly screwed into them. The venturi is a brass fitting screwed into a plastic coupling. The ungainly vacuum refill assembly has plastic junctions which can loosen and after continual movement may become too worn (I noticed when I picked it up it was loose, and I investigated what/how it was made of. Looking at the more expensive Astro Tawain kit, it looks to have a plastic manifold too,There are 5 caps that have a loose fitting flat washer to seal the radiator. When it first arrived, I tested some radiator caps. I took all the kit pieces I used into the sink to rinse them off and when I went to put them back in the box, one washer was missing... I panicked. Somewhere at the radiators, engine compartment, shop, grass, house, sink or on the gravel driveway was the missing washer. I found it stuck to one of the radiator cap adaptors. These loose washers could really ruin your day and they should send spares until they figure a way for them to be more secure. I guess I could fabricobble a washer from an old inner tube.The instruction sheet is 4 pages printed onto one (small print and thumbnail size photos) with a very short list of cap use chart. I can't find a YSTool website to download a PDF to print better, though I noticed the Amazon listing has more information than the instruction sheet.The black caps with a painted color stripe are marked 7, some high temp "other". The plastic caps and their locations are numbered. The 2 radiator adaptors are tougher PA66 plastic. I whish those were metal like the kit I borrowed from a auto parts store. And looks like you are only going to test old style metal caps directly with this kit.The metal caps are steel with some aluminum backing washers/spacers for the rubber seals and washers.This kit has the big chunk of machined aluminum universal radiator neck tube adaptor and an additional metal test cap for 20 dollars more.
Customer
2025-06-14 16:14:44
I just received it today and used both the vacuum and pressure tester on one car. The vacuum tester worker very well with my small, 8 gallon , 3cuft@90psi compressor. It does not need a large volume of air to pull a vacuum. The pressure tester requires a bit of effort but it works well. The list of caps and the cars they go with is not very complete. My 2013 Ford Fusion required a cap that was listed as a Mazda cap. Thus you have to eyeball a lot of caps in order to find the one that works for the vehicle being tested. This is no big deal and the cap once found works very well and did not leak.
ANTHONY BACHAN
2025-05-31 11:39:33
OK
Stephen
2025-03-17 13:37:50
Love the product. Instructions at6e not the most detailed, but once you figured it out, will never go without it when draining and refilling coolant.
Colin Mennega
2025-02-20 19:00:52
I’ve never owned one of these before but saw it in use on a repair video recently and thought: I could use that! I shopped around on Amazon, and felt this one had the best value for a good price.I was not disappointed!! The tool worked very well, once I figured out how to use it. The instructions were so poorly written, I couldn’t figure out what they meant. But the pictures were helpful, and it’s how I finally figured out what to do.Ultimately, I’m very satisfied, and I recommend this tool!
David Flagg
2025-01-27 11:17:17
Works as expected to test cooling system.
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