There are several advantages of having a coolant filling tool. Let’s take you step by step, type by type, and find the best coolant filling tool for you.

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Our Top Picks:

Best Overall: Buy: Lisle Coolant Filling Tool READ REVIEW

Best With Lid: Buy: Oemtools Coolant Filling Tool READ REVIEW

Best For Motor Oil: Buy: Epauto Coolant Filling Tool READ REVIEW

Best For Heavy Duty: Buy: Flotool Coolant Filling Tool READ REVIEW

Best For Transmission: Buy: Hopkins Coolant Filling Tool READ REVIEW

Best For The Money: Buy: Thorstone Coolant Filling Tool READ REVIEW

Best For Honda: Buy: Sedy Coolant Filling Tool READ REVIEW

Best For Land Rover: Buy: Leimo Kparts Coolant Filling Tool READ REVIEW

Best For Import Cars: Buy: Kauplus Coolant Filling Tool READ REVIEW

Best For Ac Unit: Buy: Abn Coolant Filling Tool READ REVIEW

Best Overall: Lisle Coolant Filling Tool

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The look and feel of these tools are consistent with the high quality we're used to from the rest of Lisle's lineup. The Lisle Coolant Filling Tool worked flawlessly, it saves time and has an excellent design. Eliminates squeaky belts caused by coolant overflow. The original and trademarked spill - free funnel has been improved by adding an extra 45 degree elbow, a 5 inch extension, and a new e - adapter.

Lastly, the lisle coolant filling tool is included for an even better price, It is easy to install and has a simple design.

Almost all buyers opine that the tool allows the level to flucuate while the engine is running. In addition, a few also found that the tool is nice for filling the radiator and eliminating air. Moreover, they also found that the next morning and plugged the funnel with the included t - handle " wand ", then transferred the coolant left in the funnel into the overflow bottle and capped the radiator.

• This is perfect for getting air out of the system without making a mess.
• This makes filling and burping cooling systems so much cleaner and less problematic.
• This allows use of radiator caps that are placed at an angle.
• This is a must have for subaru owners that work on their own cars.

Best With Lid: Oemtools Coolant Filling Tool

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Oemtools offers a variety of tools for personal choice and yet maintains quality in all the variants. The Oemtools Coolant Filling Tool is made with excellent quality, works perfectly. It worked perfectly and has a great design. A funnel kit is more complete than others. The long burp funnel prevents spills and trapped air during refills after a coolant flush.

The tool is made for good value, is used according to directions and it protects your vehicle. In addition, it fits well. it works great and it does the job. Above all, the oemtools coolant filling tool comes with an exceptional number of included adapters, Oem tools deliver a spill free funnel kit that works better than just any old radiator fill funnel or coolant filling kit with a coolant funnel adapter.

Most customers agree that the tool is great for all American and Asian vehicles. In addition, a few say that the tool perfectly fits corolla 2010 and 2016. Also, a few also found that the adapters fit right, but it 's a great tool overall, 98 % of the time it paid for itself.

• This funnel is a perfect example of human ingenuity.
• This is used for working as a toyota technician.
• This comes with European adaptors.
• This is an excellent preventive measure.

Best For Motor Oil: Epauto Coolant Filling Tool

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The Epauto Coolant Filling Tool should be able to handle its purpose and duties with ease. The epauto coolant filling tool is for motor oil, is mess free and it works well. Cooling system fill kit prevents spills and trapped air. And, it is green and it works very well.

The tool is black, works perfectly and it is white. Lastly, the epauto coolant filling tool allows color matching of caps for dedicated adapters.

Most buyers quickly discovered that the tool is great for antifreeze fill - ups. In addition, they also found that the tool could be used on a ‘94 honda civic. Further, they also found that the clear measured funnel works great for vehicle specific coolant amount and being able to see bubbles during bleeding.

• This fits the cup that includes.
• This includes a screw/turn on sealing cap for camrys.
• This comes with several radiator caps and worked on the 2010 f150.
• It has many different sizes of caps so you should have one that fits you.

Best For Heavy Duty: Flotool Coolant Filling Tool

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The best part: Flotool Coolant Filling Tool costs comparatively little and it is available to ship in 24 hours. The flotool coolant filling tool is made of heavy duty plastic, is suitable for small size, It is very useful and has a simple design. Make sure this fits by entering your model number. In addition, this is secure, it is best for good set of oil and has an innovative design.

Finally, the flotool coolant filling tool is perfect for high quality, It is easy to clean and has a great design.

Most customers found that the tool was made in the USA as well, which is a personal plus. Also, a few strongly agree that the tool is great for getting large amounts of fluid into something. And, a few also found that the red funnel is not to be mistaken for the giant funnel made by the same company.

• This features a no mess splash guard.
• These funnels are large and the funnel itself is very long.
• The yellow funnel has a much larger pouring area and is more " stubby.
• An ideal multi-purpose tool constructed with an innovative and sturdy design.

Best For Transmission: Hopkins Coolant Filling Tool

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The Hopkins Coolant Filling Tool's material feels more premium than its price would suggest. The Hopkins coolant filling tool has design for multiple liquid applications including trans fluid, oil, power steering fluid, and gas/oil additives. Make sure this fits by entering your model number. Further, it keeps things nice and has a great design.

Lastly, the hopkin coolantfilling tool works well for good size, has wiper fluid, it is easy to clean and has a simple design.

Almost all customers agree that the tool can fit into both transmission oil and engine oil input. Furthermore, a few also found that the tool is great for adding fuel additives to rear fuel fillers of the 60's and70's cars. Overall, many buyers have used the hopkin coolant fillingtool for more than a few months without any complaints, and it shows no sign of giving up.

• This is great as car oil funnel.
• This works well for filling containers.
• This allows easy pouring and no mess.
• This features a peg hole for an easy hang option.

Best For The Money: Thorstone Coolant Filling Tool

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Thorstone makes beautiful and great tools with classic and smartly chosen materials. The Thorstone Coolant Filling Tool is for imported cars, It is designed for light trucks and has a simple design. Btw, the set allows you to unattended filling and there is no need to worry about spilling. The 16pcs radiator funnel kit includes 4 filler caps, 5 adapters, two 45.

Most importantly, the thorstone coolant filling tool is great for new water pump, It saves time and has a great design.

Most buyers opine that the tool includes a lot of accessories that appear to make it fit a large variety of radiators. Also, a few say that the tool will work with the expansion tank inside. Moreover, they say that the tool has multiple adaptors for all makes of vehicles. In conclusion, the tone of buyers is very positive and we believe that the tool suits the purpose.

• This is great for removing air from the system.
• This is straightforward to use and it is great for the money.
• This makes the job so easy and quick.
• This is for water pump, is safer and it is perfect for high quality.

Best For Honda: Sedy Coolant Filling Tool

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If you want nothing but a tool that is reliable, this Sedy Coolant Filling Tool is certainly a wise investment. The sedy coolant filling tool worked perfectly and it does the job. This fluid funnel features a fluid stopper to prevent drips when removing the funnel, funnel automotive fluids, or combine with antifreeze tester kit to ensure your system stays clean and functional. The spill - free funnel eliminates trapped air pockets which usually cause erratic cooling system and heater performance.

The tool worked flawlessly, is easy to store and it is perfect for high quality. Most importantly, the sedy coolant filling tool includes two threaded cap adapters with gaskets specifically for gm and ford vehicles.

Most buyers found that the tool is easy to use and makes adding or bleeding coolant easy. Also, they also found that the tool is used for refilling radiators after replacing them with a new one. As a result, buyers were very happy to recommend it to friends and would-be buyers.

• This has all different styles of radiator caps included.
• This reduces the amount of spillage of coolant by like 99.
• Choose it and you can always trust it.
• This is designed to accommodate most vehicles on the market.

Best For Land Rover: Leimo Kparts Coolant Filling Tool

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Leimo Kparts offers a variety of tools for personal choice and yet maintains quality in all the variants. The Leimo Kparts Coolant Filling Tool is used for water pump, is inexpensive and it is suitable for land rover.s. Make sure this fits by entering your model number. This spill free funnel kit works better than just any old radiator fill funnel or coolantfilling kit with a coolant funnel adapter.

The tool works in any hard-to-reach area and can be combined to use on radiator caps that are placed at an angle. And, the tool is ideal for an engine flush, a coolant pressure tester kit, even for a radiator flush. Lastly, the leimo kparts coolant fillingtool is great for adding coolant and it worked perfectly.

Most customers opine that the tool is made of a very durable plastic. Also, a few also found that the tool is easy to use, a major money saver. In addition, they say that the tool is designed to handle temperature swings in any part of the world, whether sub-saharan Africa or the antarctic. In short, most customers call the tool functionally comfortable and no one questions it.

• This is fixed by wrapping gorilla tape around it before slipping it into the adaptor.
• A funnel kit is more complete than others.
• This features near-universal fitment for American and foreign vehicles.

Best For Import Cars: Kauplus Coolant Filling Tool

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The Kauplus Coolant Filling Tool is capable of outshining several other tools featured in this list in overall features for the price point. The kauplus coolant filling tool is the best choice for filling automotive cooling systems. Make sure this fits by entering your model number. These air pockets accumulate over time, can cause overheating by impeding the flow of coolant through the system.

The tool comes with interchangeable caps and it is for light trucks. Most importantly, the kauplus coolant filling tool is fit on most domestic and it is made for imported cars.

Most buyers agree that the tool comes with any instructions (4 stars) but there are plenty of youtube videos for similar products. And, a few also found that the tool is a great way to add coolant. And, a few strongly agree that the kit is a universal type and you can try it. To sum up, buyers found this to be one of the best tools for daily purposes.

• The funnel helped to burp the system and finish the job easily.
• New and hot releases.

Best For Ac Unit: Abn Coolant Filling Tool

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The Abn Coolant Filling Tool's material feels more premium than its price would suggest. The abn coolant filling tool comes with 3 extenders, 3 adapters, and 1 funnel. Screw on one of the provided adapters to the mouth of the system–apply pressure to attach, then release as you screw. The abn coolant funnel kit for bleeding coolant systems ensures that releasing air pockets from the system and refilling it with coolant is efficient and stress - free.

Lastly, the abn coolant filling tool comes with most domestic and imported vehicle models.

One customer says - "Don’t let your car overheat because of air bubbles. ". They say that the kit has several adapts including a universal fit one, so you should be OK.

• This is attached, pour coolant liquid (not included) into the funnel.
• This is made for good value and it is great for decent quality.
• A large funnel of coolant bleeder kit can store all the pieces.
• This is cool before using the kit to prevent being burned by coolant solution.