Product Description
Protect compatible heavy-duty diesel cooling systems with Valvoline Zerex 50/50 Prediluted Antifreeze Coolant. Premixed with the proper proportion of coolant and water, it is ready to use without additional dilution, making it convenient for topping off, routine maintenance, or a complete cooling-system service.
The formula helps protect compatible cooling systems against freezing, overheating, corrosion, rust, and scale buildup while supporting dependable heat transfer during demanding driving and working conditions.
Key Features
- Valvoline Zerex antifreeze and coolant
- 50/50 prediluted formula
- Ready to use with no mixing required
- Designed for compatible heavy-duty diesel engines
- Helps protect against freezing and overheating
- Supports corrosion, rust, and scale protection
- Suitable for cooling-system maintenance and refilling
- Container size: 1 gallon
Coolant requirements vary by vehicle, engine, model year, and manufacturer specification. Before ordering or adding this product, verify the required Zerex formula, coolant chemistry, color, and applicable performance specifications in your vehicle owner’s manual.
Do not mix incompatible coolant formulations. Allow the engine to cool completely before opening the cooling system, and dispose of used coolant according to local regulations.
Valvoline Zerex 50/50 Prediluted Heavy-Duty Diesel Antifreeze Coolant – 1 Gallon
Fast order processing included with every order.