Heavy Duty Diesel Engine Oils

Spotlight On Heavy-Duty Engine Oil

Increased fuel economy and reduced greenhouse gases are being supported by lower ‘high-temperature high-shear’ (HTHS) engine oil viscosity.

Moving Up to API CK-4: A Win for the Industry

Lubricants that enable modern engine hardware, contribute to fuel economy gains, and maintain the highest possible protective benefits, are now a must to maintain a reliable and productive fleet.