PUREZONE® SYNTHETIC 5W-40 is highly advanced full synthetic performance diesel engine oil formulated using high quality synthetic base stocks and a specially engineered additive package. Formulated for the extreme conditions of the toughest jobs, PUREZONE® SYNTHETIC 5W-40 provides top tier protection no matter what environment your equipment is operating in.

PUREZONE® SYNTHETIC 5W-40 provides superior soot control caused by the higher operating temperatures of EGR and DPF equipped engines. The low SAPS formulation is compatible with all 2007 EPA compliant diesel engines as well as backwards compatible with previous API categories. PUREZONE® SYNTHETIC 5W-40 is also well suited for extended drain capabilities making it more economical than conventional diesel oil which means better reliability, less down time, less consumption and ultimately less maintenance costs. Using less oil is also better for the environment.