465 Engine Radiator ADDITIVE GREEN (Universal Formula)

465 Engine Radiator Additive (Universal Formula) is a premium cooling system treatment designed for use in most gasoline, diesel, and hybrid vehicles. Its advanced universal formula helps protect radiators and cooling system components from corrosion, rust, scale, and harmful deposits while improving heat transfer for efficient engine cooling. Safe for aluminum and mixed-metal cooling systems, it enhances coolant performance, extends cooling system life, and promotes reliable engine operation in a wide range of driving conditions. Compatible with most conventional and long-life coolant formulations for dependable, long-lasting protection.