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Best m31 vacuum purge coolants - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice
32% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Orion Motor Tech
32% Off

Orion Motor Tech Coolant Vacuum Refill Kit, Cooling System Vacuum Fill Tool with Leak Detector 5 Round Adapters 1 Conical Adapter, Radiator Coolant Fill Kit with Dual-Movement Gauge for Vacuum Leak

Orion Motor Tech

$60.50

$89.99
(32% Off)

More Details
Main highlights
- Works on Almost Every Radiator: With 5 different adapters (1.2, 1.4, 1.6, 1.7, & 1.8 in.) and a conical adapter, plus US, EU, and Japanese standard fittings, this coolant fill kit adapts to most coolant bottles for hassle-free refills
- Say Goodbye to Engine Overheating: Reaching up to -27 inHg, this coolant refill kit clears stubborn air pockets for smooth coolant circulation. Operating between -4°F and 248°F, it prevents cylinder damage and keeps your system running reliably
- Refill Coolant in Record Time: Orion Motor Tech's coolant vacuum refill kit lets you fill your cooling system in minutes with no spills or mess. Simply connect, vacuum, and fill in three easy steps, doubling efficiency compared to traditional methods
- Pro-Grade Quality in Your Hands: This vacuum refill kit features a corrosion-resistant aluminum alloy body with brass connectors, a clear 76.8 in. hose, and a dual-scale gauge, all packed in a durable blow-molded case for easy transport and storage
- Accurate Vacuum Leak Detection: Our vacuum leak detector reveals even the sneakiest radiator leaks while checking vacuum performance. Keep your cooling system airtight and avoid expensive repairs
$60.50
$89.99 (32% Off)
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

M31

M31 Vacuum Type Cooling System Filler Tool Set with Large Internal Passages Purge Radiator Coolant Refill

M31

$55.79

$59.95
(6% Off)

More Details
Main highlights
- Refills coolant by creating a vacuum in the cooling system without creating air bubbles
- Large internal coolant passages allow fast coolant flow, refilling cooling system in a few minutes
- Cone adapter applicable size range from 0.6" - 1.7", fitting most radiators and recovery tanks
- Air bleeding in the cooling system is no longer required, significantly improving work efficiency
$55.79
$59.95 (6% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

M31

M31 Vacuum Purge Coolant Refill Tool Set

M31

$47.95

More Details
Main highlights
- Universal fit - Expandable adapter with 3 rubber rings fits almost all passenger cars, SUV and pickups
- Time saver - Coolant exchange can be done within 10 minutes by using this tool set
- No more air bleeding - tool draws air out from cooling system and refills coolant, eliminating air pockets in the system
- Leak tester - when vacuum is created in the cooling system, leave the tool on the radiator for some time to check leaks
$47.95
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

RALBIL

RALBIL Coolant Vacuum Refill Kit Quick Airlift Coolant Refill Tool, Universal Adapters, Precise Flow Control Pneumatic Vacuum Fill Coolant, Cooling System Vacuum Purge & Refill Kit for Most Vehicles

RALBIL

$47.99

More Details
Main highlights
- 【Universal Cone Adapter & Wide Application】Our vacuum coolant refill kit is equipped with a universal rubber conical adapter. The conical adapter has a small contact area and provides good sealing performance, being suitable for most car models. The coolant system refiller kit is also equipped with 4 rubber adapters of different sizes (OD 1.41", 1.53", 1.73", 2.16") to ensure compatibility with radiator necks of various dimensions. It is widely applicable to automobiles, vans, and light duty trucks, etc., making it an ideal choice for most vehicles.
- 【Quick-Connect Brass Interface & 41.3-Inch Thickened Transparent Hose】The pneumatic coolant vacuum refill kit has a hose connection port made of excellent brass, and the main body is made of aluminum alloy, which has high hardness and corrosion resistance. It can be quickly connected with tee fitting and hoses, saving refill time. The thickened transparent hose for coolant filling is 41.3 inches long, featuring corrosion resistance, abrasion resistance, and pressure resistance. It has good sealing performance with no leakage, maintaining a long service life. The other end of the hose is equipped with a filter, which can filter impurities to ensure the replenishment of clean coolant.
- 【Precise Flow Control & Quick Vacuum Tee Fitting】The airlift vacuum coolant fill kit is equipped with a pressure gauge with a rubber casing. It is impact resistant, drop-proof, and durable. The screen is not easily scratched, keeping the readings clear. The scale range of the pressure gauge is -1~0 Bar/-76~0 cmHg, which can monitor the tank pressure in real-time to ensure accurate coolant filling and complete the supply of the radiator system efficiently and accurately. The vacuum coolant refiller is also equipped with a brass tee fitting for quick installation, enabling faster vacuum extraction,effective coolant distribution and regulation, and improving the efficiency of coolant filling.
- 【NOTE & Pneumatic Quick Coolant Refill】NOTE: We're here to help you! If there is a problem with the parts or products, don't hesitate to tell us and we will replace them for you!! The coolant vacuum refill kit adopts vacuum filling. In a vacuum state, the coolant can flow fully, effectively removing air and impurities from the radiator system, and ensuring the stable operation of the radiator system. There is no need for time consuming air-bleeding, and the coolant can be filled in a short time, improving work efficiency. Prevent the engine from overheating or overcooling and ensures that the engine operates at a normal working temperature.
- 【Easy To Use & Store】Use the cooling system vacuum purge and refill kit to connect to the vehicle's coolant tank, then connect the air compressor(not included) to draw the vacuum, and the pressure reaches -50~-60cmHg, connect the vacuum coolant fill kit hose, the hose connector is completely submerged in the coolant level, open the valve, and the coolant will automatically replenish the coolant tank. The coolant system vacuum filler includes a thick blow-molded case, it is lightweight, impact resistant, convenient for carrying and transportation, safer storage, and can firmly fix all components in place, ready for your next project.
- 【3-Year Product Service】We provide 3-year after-sale service and 7 x 24 hour customer service to ensure your shopping experience. If you encounter any problems during use, please let us know. We will help you solve the problem.
$47.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KAISAL

Coolant Vacuum Refill Kit Time-saving Vacuum Coolant Refill Kit Well-sealed Cooling System Vacuum Purge & Refill Kit with Pressure Gauge, 5 Sizes Adapters, Long Coolant Filling Hose for All Vehicles

KAISAL

$47.99

More Details
Main highlights
- 【Widely Fit for Most Types of Vehicles】Coolant vacuum refill kit is equipped with 4 adapters of different sizes (OD 1.38inch, 1.57inch, 1.77inch, 2.17inch) and a universal rubber tapered plug adapter(OD range: 0.55-1.8inch), widely suitable for water tank of all kinds of vehicles, like cars, SUVs, vans and trucks. The adapter sleeve can be installed on the manifold body to seal the cooling system to help fill the coolant. Note: Please check if your radiator opening size matches the adapters.
- 【Well-sealed & Accurate Measuring & Durable Coolant Vacuum Refill Kit】Tee fitting, manifold body, and control valve of the cooling system vacuum purge & refill kit are made of high-quality aluminum and brass, which is corrosion resistant, high hardness and good sealing, avoiding air leakage. The pressure gauge(Range:-1~0 Bar/-76~0 cmHg) is covered with rubber, shockproof and anti-drop. Its stable pointer provide you with accurate pressure measurement. Water tank leaks can be quickly detected.
- 【Time-saving Coolant Refill Kit】Coolant vacuum refill kit is used for coolant vacuum filling and vacuum pressure testing.Using this tool to replace coolant can avoid poor coolant circulation caused by air entering the radiator. It needs to be used with a air compressor(not included).By pressurizing the cooling system and then drawing the coolant into radiator, it greatly shorten the time for coolant replacement, no need for time-consuming air discharge, and reduce the risk of engine overheating.
- 【Tee Fitting for Vacuumizing & 42-inch Long Coolant Filling Hose】 Cooling system vacuum purge & refill kit is equipped with a brass tee fitting with American air plug, which can be connected to vacuum pump for vacuumizing. The coolant filling hose is 42-inch long, which can be inserted into the manifold to refill the coolant. The rubber coolant filling hose is transparent and easy to observe. Its suction nozzele with filter net can isolate impurities.
- 【Easy-carry & Well-organized Toolbox】Coolant vacuum refill kit comes with a blow-molded plastic toolbox with inlay storage, which can be transported conveniently and quickly, and is safer to store and easier to organize. Note: Do not replace the coolant while it is hot, please wear goggles and gloves during operation. Be careful when opening the cooling system. The cooling system may spray hot coolant under pressure.
- 【3 Years Warranty】We aim at trying our best to offer you the best product and services to make you unworried before/after the purchase. We promise a 3-year warranty. If you have any questions or doubts, our professional technical team will help you solve the problem within 24 hours.
$47.99

Best m31 vacuum purge coolants - Holiday Sale 2025

Orion Motor Tech Coolant Vacuum Refill Kit, Cooling System Vacuum Fill Tool with Leak Detector 5 Round Adapters 1 Conical Adapter, Radiator Coolant Fill Kit with Dual-Movement Gauge for Vacuum Leak

M31 Vacuum Type Cooling System Filler Tool Set with Large Internal Passages Purge Radiator Coolant Refill

M31 Vacuum Purge Coolant Refill Tool Set

RALBIL Coolant Vacuum Refill Kit Quick Airlift Coolant Refill Tool, Universal Adapters, Precise Flow Control Pneumatic Vacuum Fill Coolant, Cooling System Vacuum Purge & Refill Kit for Most Vehicles

Coolant Vacuum Refill Kit Time-saving Vacuum Coolant Refill Kit Well-sealed Cooling System Vacuum Purge & Refill Kit with Pressure Gauge, 5 Sizes Adapters, Long Coolant Filling Hose for All Vehicles

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