








🛠️ Engine armor that outperforms the rest—because your ride deserves the best.
Zerex G40 50/50 Ready-to-Use Antifreeze Coolant by Valvoline delivers industry-leading freeze protection to -34°F and boil-over resistance up to 265°F. Featuring advanced Si-Organic Acid Technology, it prevents corrosion and rust across all cooling system metals, including aluminum. This pre-mixed, OEM-approved formula safeguards engine components, extends engine life with a 5-year/150,000-mile guarantee, and is trusted by premium European car brands for superior cooling system performance.





| Manufacturer | Valvoline |
| Brand | Valvoline |
| Model | G40 |
| Item Weight | 9.31 pounds |
| Product Dimensions | 7.3 x 4 x 12.05 inches |
| Item model number | 861399-EA |
| Manufacturer Part Number | 861399-EA |
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