Lube Advisor

Cooling System Additives

Vehicle Maintenance and Performance Fluids

Featuring FMX® Technology that provides unsurpassed protection and performance.

Evolutionary Performance™

OEMs continue to evolve designs for cooling systems and sometimes your vehicle may need a little help to perform better. One brand of automotive product has evolved right alongside the OEMs and can help improve performance – MAG 1Ò. Only the most advanced cooling system additives meet the difficult challenges of effectively balancing performance, strength and durability.

Powerful Chemistry and Performance

MAG 1® Cooling System Additives help improve your engine cooling system performance.

Cooling System Additives

MAG 1® Radiator Anti-Rust

Specially blended formula to provide protection for all types of water-cooled engines, including those equipped with aluminum components.

Product Details 
Vehicle Maintenance Cooling System Additives Radiator Anti-Rust
Cooling System Additives

MAG 1® Radiator Fast Flush

Specially blended formula to quickly remove scale, oil and loose rust from the vehicle's entire cooling system. Our product is safe and easy to use.

Product Details 
Vehicle Maintenance Cooling System Additives Radiator Fast Flush
Cooling System Additives

MAG 1® Radiator Stop Leak

Specially blended formula to quickly stop radiator leaks. Product mixes easily and readily with any coolant. Does not contain any harmful metal.

Product Details 
Vehicle Maintenance Cooling System Additives Radiator Stop Leak