MWC Red Engine Radiator Additive Anti-Rust Protectant 5 to 1 1 Gal.

This corrosion inhibitor radiator additive protects and extends the life of your vehicle's cooling system.
MWC forms a protective barrier inside radiators, blocks and hoses to prevent rust and corrosion from forming.
Its color allows easy visual verification of proper mixing and circulation.
This concentrated formula is approved for use in all closed cooling systems, from cars and trucks to construction and agricultural equipment.
Simply add the recommended amount during routine fluid changes to maintain peak performance.
Help ensure your radiator and related components last well beyond the warranty with this affordable preventative maintenance product.