EXTRA coolant is perfect for fleets with vehicles of different makes and models. This formula can be used in foreign and domestic, light duty and heavy duty diesel applications.
CLASSIC is traditional, universal coolant designed for older vehicles.
Diesel Exhaust Fluid
With its high purity, HD EXPERT™ DEF (Diesel Exhaust Fluid) is engineered to maximize your diesel-powered vehicle’s performance while reducing harmful NOx emissions from diesel engines.