Keep your rig running strong mile after mile with Red Starfire 50/50 Pre-Mixed Antifreeze. This premium coolant is specially formulated to handle the demanding conditions your semi faces on the road, from scorching desert heat to freezing mountain passes.
Key Features & Benefits
- Ready-to-Use 50/50 Formula: No mixing required - just pour and go, saving you time at truck stops and reducing the risk of incorrect ratios
- Extended Engine Protection: Advanced corrosion inhibitors protect your cooling system components, radiator, and water pump from rust and scale buildup
- All-Season Performance: Provides reliable freeze protection down to -34°F and boil-over protection up to 265°F with a 15 PSI radiator cap
This heavy-duty antifreeze meets or exceeds ASTM D3306 and D4985 specifications, making it compatible with most diesel engines and cooling systems. The ethylene glycol base provides superior heat transfer properties, helping your engine maintain optimal operating temperatures even under heavy loads.
Professional-grade quality you can count on to protect your investment and keep you rolling. Perfect for owner-operators who demand the best protection for their rigs.