








❄️ Stay cool, drive cooler — performance antifreeze that means business.
Red Line 81215 Supercool Performance Antifreeze/Coolant is a ready-to-use 50/50 prediluted formula engineered to enhance cooling system efficiency by lowering engine temperatures up to 20°F. It offers superior protection against cavitation corrosion and erosion, compatible with gas and diesel engines, and safe for all common cooling system metals. Designed for a wide range of vehicles, it delivers up to 5 years or 150,000 miles of dependable protection.






| Manufacturer | Red Line |
| Brand | Red Line |
| Item Weight | 1.43 pounds |
| Package Dimensions | 11.42 x 7.09 x 4.33 inches |
| Item model number | REDL81215 |
| Manufacturer Part Number | REDL81215 |
| Special Features | Compatible with gas and diesel engines, Safe for cast iron, aluminum and brass systems |
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