Advanced Protection: Cool-Gard™ engine coolant is designed for heavy-duty engines, providing excellent protection against freezing, boiling, and corrosion in extreme conditions.
Optimized Formula: The engine coolant concentrate is formulated with a powerful, proprietary blend of anti-corrosion inhibitors, offering maximum cooling system protection for both diesel and gasoline engines.
Improved Heat Transfer: Cool-Gard™ II Concentrate promotes efficient heat transfer, which can contribute to lower maintenance costs and extended engine life.
Anti-Cavitation: Helps protect against engine cavitation and ensures longer engine life
Corrosion and Rust Prevention: Delivers unsurpassed protection from corrosion, cavitation, foaming, rust, and scaling

