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🛠️ Keep your engine cool, clean, and unstoppable with Zerex HD Extended Life!
Zerex Extended Life Red Heavy Duty 50/50 Prediluted Antifreeze/Coolant is a premium, ready-to-use formula engineered for heavy-duty diesel engines and compatible gasoline engines. Featuring Organic Acid Technology, it protects against corrosion, rust, and scale while safeguarding all cooling system metals including aluminum. Guaranteed to perform for up to 3 years, 300,000 miles, or 7,000 hours, this coolant ensures long-lasting engine reliability without the need for supplemental additives.





| ASIN | B0011E91K4 |
| Best Sellers Rank | #14,958 in Automotive ( See Top 100 in Automotive ) #50 in Antifreezes & Coolants |
| Brand | Zerex |
| Brand Name | Zerex |
| Color | red |
| Compatible Devices | Heavy-duty diesel engines (Cummins, DDC, MACK, Navistar, Paccar, Volvo), gasoline engines, stationary power, marine, natural gas, and light-duty applications Compatible Devices Heavy-duty diesel engines (Cummins, DDC, MACK, Navistar, Paccar, Volvo), gasoline engines, stationary power, marine, natural gas, and light-duty applications See more |
| Customer Reviews | 4.8 out of 5 stars 267 Reviews |
| Global Trade Identification Number | 00028882501248 |
| Included Components | Engine Coolant / Antifreeze |
| Item Type Name | Engine Coolant / Antifreeze |
| Item Weight | 9 Pounds |
| Manufacturer | Valvoline |
| Number of Items | 1 |
| Part Number | ZXEDRU1 |
| Style Number | ZXEDRU |
| UPC | 028882501248 028882501255 |
| Unit Count | 1.0 Count |
B**S
Exactly what I needed.
Right stuff.
N**N
Antifreeze
Just what my RV wanted, happy
J**S
It's coolant
Works as it should.
R**T
What is most important to know
Very good product and value for money.
J**O
ok
ok
C**D
Orange not red
It is “orange” expected red? Hopefully it is compatible.
R**P
seems as good as the more expensive stuff
Works great, and test strip was great. order was screwed up, but amazon made it worthwhile.
T**Y
It’s coolant
It’s wet and keeps my ram 2500 cool
L**Z
Buena calidad
Producto de muy buena calidad.
Trustpilot
5 days ago
2 weeks ago