When the going gets tough…You need a diesel motor oil you can count on.
Valvoline™ was made for heavy-duty engines 150 years ago and we’ve been proving our products on the road and off the road ever since. Valvoline PREMIUM BLUE DIESEL oil is “The Only One” exclusively endorsed and recommended by Cummins. Outstanding wear protection, superior deposit protection and triple dispersant chemistry are just some reasons that make PREMIUM BLUE the best.
800-832-6825 OR VALVOLINE.COM