Full synthetic formula is proven to maximize diesel engine life
35% reduction in valve train wear vs. industry standards as tested in Cummins ISB engine test
Engineered to control wear, deposits and oil breakdown while meeting low emission requirements
Up to 28% longer oil life vs. industry standards as tested in Volvo T-13 engine test
Ultimate protection against severe temperatures
Meets or exceeds requirements of API Service CK-4, CJ-4, CI-4 PLUS, CI-4, CH 4, & SN and approved or recommended for Cummins CES 20086, Ford WSS-M2C171-F1, Volvo VDS-4.5, Mack EOS-4.5, Detroit Diesel DFS 93K222, and Caterpillar ECF-3
American made and formulated, from the Original Motor Oil brand trusted for more than 150 years