1 Gallon (3.78L)

Made in USA

RED LINE SUPERCOOL® PERFORMANCE

50/50 prediluted antifreeze/coolant fortified with WaterWetter® technology
✅50/50 prediluted, ready-to-use formula
✅Maximizes cooling system performance with superior protection against cavitation corrosion/erosion
✅Enhances heat transfer, reducing operating temperatures by up to 20°F
✅FOR ALL MAKES / ALL MODELS / ANY COOLANT COLOR: Cars, SUVs, and minivans; Trucks: Light and Medium Duty
✅5 year / 150,000 mile protection
✅Compatible with gas and diesel engines
✅Safe for cast iron, aluminum and brass systems


Red Line SuperCool Performance Coolant maximizes the performance of your cooling system with superior protection against cavitation corrosion/erosion.   Advance corrosion inhibitor technology instantaneous protects entire cooling system once switching over to Red Line High Performance Coolant keeps new components looking like new for 5yrs/150,000 and preventing further damage on older components.   Red Line’s WaterWetter proprietary coolant additive helps enhance the coolant’s ability to transfer heat, prolonging the life of the entire cooling system.  

Reduces operating temperatures

Instantaneous protection 

Prevents corrosion and scaling 
• ALL MAKES / ALL MODELS / ANY COOLANT color
• Cars, SUVs, UTVs, Motorcycles, & even minivans
• Trucks: Light and Medium Duty
• Both gas and diesel engines
• Cast iron, Aluminum and Brass Systems
• Warranty compliant