In this guide today, we are here with our in-depth review of the best diesel coolant. There are plenty of choices with multiple websites and therefore difficult to choose the best one. We recommend to read the guide and choose the one that suits your need as we review products based on the various options, features, price, quality and many more . To avoid this dilemma, we recommend to read this guide and review. It gives you insider information on how to choose the best diesel coolant for your needs and budget.
This is the ultimate buyers guide diesel coolant.
A Quick Comparison of Our Favorites
The Best diesel coolant
Triax All Fleet ELC Coolant & Antifreeze, Diesel Extreme HD NOAT, 1 Million Mile, 8 Year, 20,000 HRS, CAT EC-1, Concentrate (1 Gallon)
$33.60
in stock
2 new from $33.60
Free shipping
Amazon.com
as of April 29, 2025 11:04 pm
Features
- It is compatible with all diesel engines, semi-trucks, tractors, and passenger cars or trucks regardless of year, make, or model
- It is safe for use with aluminum, solder, cast iron, steel, stainless steel, and copper radiators, ensuring total system protection
- Up to 1 million miles or 20,000 hours of protection without requiring additional Supplemental Coolant Additive (SCA) boosters
- Excellent heat transfer prevents pitting, scaling, and deposits and includes Molybdate to prevent cylinder liner cavitation
- It is compatible with all antifreeze colors and can be used with tap water
Motorcraft VC8 Diesel engine coolant additive - 1 Pint(473 ml)
$20.71
in stock
7 new from $14.49
Amazon.com
as of April 29, 2025 11:04 pm
Features
| Part Number | VC8 |
Zerex Extended Life Red Heavy Duty (HD) 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
$20.97
in stock
10 new from $20.97
Amazon.com
as of April 29, 2025 11:04 pm
Features
- HEAVY DUTY FORMULA to meet the harsher demands of heavy-duty diesel engines such as Cummins, DDC, MACK, Navistar, Paccar and Volvo
- ORGANIC ACID TECHNOLOGY RESISTS CORROSION, SCALE AND RUST to protect diesel engines and ensure your antifreeze flows and functions properly.
- PROTECTS ALL COOLING SYSTEM METALS INCLUDING ALUMINUM and won’t harm gaskets, hoses or original vehicle finish
- PRE-MIXED RED SOLUTION IS READY-TO-USE and comes in a 50/50 ratio with deionized water
- GUARANTEED PERFORMANCE FOR 3 YEARS/300,000 MILES/7,000 HOURS of operation on the initial fill to protect against engine failure caused by freeze-ups or boil-overs
PEAK Final Charge Global Coolant/Antifreeze, 50/50, 1 Gallon
$14.99 in stock
12 new from $14.99
Free shipping
Amazon.com
as of April 29, 2025 11:04 pm
Features
- PREDILUTED ANTIFREEZE AND COOLANT: Extended Life pre-mixed coolant for ALL heavy-duty diesel, gasoline, and natural gas engine cooling systems
- HEAT TRANSFER: Excellent heat transfer for high-temperature applications such as engines with EGR and SCR systems
- ADDED VERSATILITY: Can be mixed with other coolants (to maintain corrosion protection, contamination levels should be kept below 25%)
- LONG-LASTING: Antifreeze coolant mixture can protect for one million miles of on-road use with proper maintenance
- GENTLE FORMULA: Non-abrasive formula can improve water pump seal life; this item contains a bittering agent called Denatonium Benzoate
Motorcraft Ford Diesel Coolant Additive VC8 - 3 Bottles
$64.83
in stock
Amazon.com
as of April 29, 2025 11:04 pm
Features
| Part Number | VC8 |
| Model | 4333058897 |
| Is Adult Product |
Zerex G05 Phosphate Free Concentrate Antifreeze/Coolant 1 GA
$22.99
in stock
13 new from $22.85
Free shipping
Amazon.com
as of April 29, 2025 11:04 pm
Features
- Unsurpassed freeze protection and anti-boil performance outperforms industry standards
- Hybrid organic acid technology fights rust, scale & corrosion while protecting all cooling system metals (including aluminum)
- High-quality additives protect against leaks and won’t harm gaskets, hoses, plastics or original vehicle finish
- Yellow concentrate formula should be mixed with clean tap water or demineralized water at 50/50 ratio for temperatures -34 to 265F; 60/40 for -62 to 270F; and 70/30 for -84 to 267F
- 5 year/150,000 mile guarantee protects against engine failure caused by freeze-ups or boil-overs
Hot Shot's Secret 750,000 Mile 50/50 Prediluted Red Antifreeze/Coolant 4 Pack of 1 Gallon
$67.80
out of stock
Amazon.com
as of April 29, 2025 11:04 pm
Features
- 50/50 mixed with distilled water. Nitrite-Free.
- Compatible with conventional and other extended life brands
- Precharged with initial Supplemental Coolant Additive
- Red Color. Contains a bittering agent
Rotella ELC Antifreeze/Coolant Concentrate 1 Gal.
$22.36 out of stock
4 new from $22.36
Free shipping
Amazon.com
as of April 29, 2025 11:04 pm
Features
- Minimum coolant life of 600,000 miles with only one Shell Rotella ELC Extender addition at 300,000 miles
- Improved water pump seal life due to low dissolved solid levels
- Excellent pitting protection for wet sleeve cylinder liners
- Excellent, long-term corrosion protection of all cooling system metals including aluminum, brass, cast iron, steel, solder, and copper
- No regular Supplemental Coolant Additives (SCA's) required
DEF Diesel Exhaust Fluid - 55 Gallon Drum (4 Pack)
out of stock
Amazon.com
as of April 29, 2025 11:04 pm
Features
| Part Number | DEF - Drum - 4 Pack |
FLEET CHARGE FXAB53 Antifreeze Coolant, 1 gal, 50/50, Red
$26.53
in stock
2 new from $26.53
Amazon.com
as of April 29, 2025 11:04 pm
Features
- Auto and Truck Maintenance
- Package Dimensions: 28.956 H x 10.414 L x 19.558 W (centimetres)
- Package Weight: 4.4 kilograms
- Country of Origin : United States
The Video Review of Best diesel coolant
Conclusion
When you’re looking for diesel coolant, you’ll want to keep a few things in mind. First, decide what you want to use the diesel coolant for. Next, check the product reviews with comparision which we have listed as well. Once you’ve decided on diesel coolant you want to buy diesel coolant, look at the reputation of the manufacturer as well. You can compare prices and quality together before you make your purchase.