Its patented technologically advanced red formulation is TMC compliant, and based upon a concentrated blend of premium long-lasting inhibitors designed to provide up to 600,000 miles/12,000 hours* of protection against temperature extremes, rust, corrosion, scale and premature water pump failure. Provides a silicate, phosphate and borate-free formulation for long lasting inhibition and corrosion protection. Protects aluminum and all other engine metals.