AMSOIL Signature Series 100% Synthetic Max-Duty Diesel Oil

Outstanding extreme-pressure protection Delivers 6X more wear protection1 Maintains proper viscosity (thickness)  Minimizes oil consumption Maximizes fuel efficiency Excels in extreme temperatures  Confidently extend drain intervals 1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation Product Overview Developed to protect the horsepower diesel enthusiasts crave and extend the life of hard-working […]