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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 | #22,868 in Automotive ( See Top 100 in Automotive ) #63 in Antifreezes & Coolants |
| 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 |
| Customer Reviews | 4.7 4.7 out of 5 stars (222) |
| Global Trade Identification Number | 00028882501248 |
| Included Components | Engine Coolant / Antifreeze |
| Item Type Name | Engine Coolant / Antifreeze |
| Item Weight | 9 Pounds |
| Manufacturer | Valvoline |
| UPC | 028882501248 028882501255 |
| Unit Count | 1.0 Count |
R**T
What is most important to know
Very good product and value for money.
N**N
Antifreeze
Just what my RV wanted, happy
B**S
Exactly what I needed.
Right stuff.
J**O
ok
ok
J**S
It's coolant
Works as it should.
T**Y
It’s coolant
It’s wet and keeps my ram 2500 cool
R**S
Great for Ford 6.4
Performs great in my Ford 6.4. Much better than motorcradt recommended coolant in preventing cavitation! Highly reconmend
L**E
👍
👍
L**Z
Producto de muy buena calidad.
Trustpilot
1 month ago
2 months ago