Are you planning to buy heavy duty truck coolants, and are you confused about the options ? This page is just for you.

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Our Top Picks:

Best Overall: Buy: Zerex Good Quality Coolant READ REVIEW

Best For Cracks: Buy: K-Seal Heavy Duty Truck Coolant READ REVIEW

Best For Diesel Engine Systems: Buy: Zerex Heavy Duty Truck Coolant READ REVIEW

Best For Plastic Bottle: Buy: Fleet Charge Heavy Duty Truck Coolant READ REVIEW

Best For Natural Gas Vehicles: Buy: Shell Heavy Duty Truck Coolant READ REVIEW

Best For Corrosion Protection: Buy: Lubegard Heavy Duty Truck Coolant READ REVIEW

Best Overall: Zerex Good Quality Coolant

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Compared with other coolants in this category, the Zerex Good Quality Coolant has a design with broader appeal. The Zerex has good quality coolant, free shipping and it is inexpensive. Make sure this fits by entering your model number. Further, it is genuine and it is yellow.

Finally, the zerex good quality coolant protects all cooling system metals, including aluminum, from corrosion.

Most customers found that the coolant is ready-to-use, a 50/50 mixture. Moreover, they strongly agree that the coolant used to be hoat, now mopar is oat. In addition, they strongly agree that the coolant does not list xerex for your vehicle. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This is a nitrite containing coolant designed to protect diesel engine cylinder liners from cavitation.
• This will work if you are running ford gold.
• This is full strength the 50/50 will be labeled that way.
• This is compatible with your 2003 ford expedition.

Best For Cracks: K-Seal Heavy Duty Truck Coolant

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The K-Seal Heavy Duty Truck Coolant should be able to handle its purpose and duties with ease. The k-seal heavy duty truck coolant is made for good stuff and it works well for small leak.s. Coolant leaks do result in costly repair bills. Also, it is suitable for water pump casing and it is made for cracks in the radiator.

The coolant is perfect for large capacity engines, is most likely internal and it comes with great stuff. In addition, it is great for engine blocks and it is white. Finally, the k-seal heavy duty truck coolant works great, is industrial and it is distilled water.

Most buyers opine that the coolant is good for this ol coon ass. In addition, a few strongly agree that the coolant makes something that will seal water leaks. And, a few also found that the coolant was on the passenger side at the rear of the engine. In short, many customers have used the coolant for more than a few months without letup, and it shows no sign of giving up.

• Simply add k-seal to your coolant system for a quick and permanent fix.
• Radiator leak, where circulating coolant leaks and causes the engine to overheat.
• Permanent coolant leak repair - just shake, pour and go.
• This is efficient and is great for cylinder heads.

Best For Diesel Engine Systems: Zerex Heavy Duty Truck Coolant

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The best part: Zerex heavy duty truck coolant costs comparatively low and it is available to ship in 24 hours. The Zerex Heavy Duty Truck Coolant is non toxic and it is compatible with part number. Zerex extended life antifreeze/coolant uses the highest quality virgin ethylene glycol for freeze and boil over protection, and a patented hybrid organic acid corrosion inhibitor package to protect cylinder liners from cavitation and liner pitting and your engine from rust and corrosion. Further, the coolant has replaced the fluid and it is yellow. Most importantly, the zerex heavy dutytruck coolant is nitrate and it is accurate.

Almost all buyers found that the coolants are both propylene glycol or ether glycol based. Moreover, a few strongly agree that the coolant does say it meets or exceeds requirements. Moreover, they also found that the coolant is the right one 👍🏾 anything foreign pink coolant. Overall, at the price, they believe that they got a steal of a deal with it.

• This will levitate any questions done on the road.
• This has no silicates to plug up your cooling system.
• This is less expensive than factory fluid and works as well.
• This does not have the silica drop out like the ford gold.

Best For Plastic Bottle: Fleet Charge Heavy Duty Truck Coolant

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Not everyone likes to purchase coolant for their daily purpose, but the fleet charge of heavy duty truckcoolant would be an anomoly. Also, this can experiment with dilution ratio and it is used for plastic bottle. Make sure this fits by entering your model number. Most importantly, the Fleet Charge Heavy Duty Truck Coolant is perfect for size 1 gal, is highly recommended and it is good for country of origin.

In short, the tone of buyers is very positive and we believe that the coolant suits the purpose.

• Package dimensions: 28.956 h x 10.414 l x 19.558 w (centimetres).
• Country of origin : United States.
• Good brand reputation.

Best For Natural Gas Vehicles: Shell Heavy Duty Truck Coolant

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The Shell Heavy Duty Truck Coolant is capable of outshining several other coolants featured in this list in overall features for the price point. The shell heavyduty truck coolant provides improved protection of aluminum components including modern brazed aluminum heat exchangers and meets many of the newest oem specifications. requires no regular testing with proper top-up practices and helps eliminate the need for supplemental coolant additives. Moreover, the coolant offers outstanding heat transfer that is superior to conventional coolants as well as excellent cavitation (pitting) and related damage protection on cylinder liners.

Most importantly, the shell heavy dutytruck coolant has minimized maintenance and it is perfect for natural gas vehicles.

Therefore, customers were very happy to recommend it to friends and would-be buyers.

• Excellent protection for heavy duty engines where the oem specifies a nitrite free coolant.
• This is great for water pumps and distilled water.
• This can be used in fleets that include passenger cars and light duty trucks.
• This can be used in all heavyduty engines using reduced emission protocols.

Best For Corrosion Protection: Lubegard Heavy Duty Truck Coolant

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The Lubegard Heavy Duty Truck Coolant should be able to handle its purpose and duties with ease. The lubegard heavy duty truckcoolant protects wet sleeve cylinder liners from cavitation erosion. Make sure this fits by entering your model number. These tests allow evaluation, and benchmarking, of corrosion protection performance.

Above all, the lubegard heavy duty truck coolant is the only supplemental coolant additive that contains complete corrosion protection and wetting agents, all in one.

Most customers agree that the coolant is ok to use more than needed according to directions. And, they strongly agree that the coolant is a clear pink liquid... almost a light purple. And, they strongly agree that the coolant does as a water pump lube etc. Overall, buyers found this to be one of the best coolants for daily purposes.

• These included astm d4340, astm d1384, and astm d2570.
• Prevents the build-up of scales, deposits and slime that causes overheating.
• This reduces the possibility of engine overheating.
• This product does not contain ethylene glycol.