Command Heavy Duty Nitrite Free Extended Life Concentrate Antifreeze/Coolant - 3.78L | 56774089

Prestone Command® Heavy Duty Nitrite Free Extended Life antifreeze+coolant is designed to work with all Class 1-8 vehicles: Heavy Duty and Light Duty. It is compatible with all vehicles, coolant colors and any Nitrite Free OAT engine.

OEM Approvals/Registrations: This product meets Cummins® Eng. Std. CES14439, Detroit Diesel 93K217

• Formulated for use in all Heavy and Light Duty engines
• Nitrite Free formula provides excellent protection for aluminum and all other engine metals
• Protects against liner pitting and corrosion protections.
• Service Life 1,200,000 kilometers/15,000 hours – HD applications only
• Eliminates the need to add supplemental coolant additives
• Works with all NF-OAT coolants