Lucas Synthetic transmission oil contains no harmful additives, such as sulfur or phosphorus. This long lasting fluid is far superior to conventional synthetic fluids and contains nothing that could be harmful.
Full Synthetic
50W
5 Gal
053999121
Ensure your semi truck is Ready for the Road Ahead™ with enhanced transmission performance, with the Lucas Oil Synthetic 50 WT Transmission Oil. By utilizing exclusive additive concentrates, this replacement fluid is able to cool, seal, and lubricate the transmission - while minimizing the amount of grime. Mixed with advanced synthetics to reduce how often the fluid needs to be checked and changed.
FleetPride is your First Click in Heavy Duty®.
Long lasting fluid
Ensures lower operating temperatures and better lubrication
Contains exclusive additive concentrates
Designed especially for heavy duty truck transmissions