Categories

Valvoline Heavy Duty Synthetic Blend 15W-40 Diesel Engine Oil 2.5 Gallon

Price comparison

Product description

  • Heavy duty synthetic blend with targeted additive technology for critical component protection in extreme operating conditions and temperatures
  • 35% better wear protection vs. industry standard in Cummins ISB engine test
  • Designed for extended oil life in high heat
  • Engineered to control wear, deposits and oil breakdown while meeting low emission requirements
  • Proven to maximize diesel engine life
  • 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

You might also be interested in these engine oils.

© 2026 WHICH.ONE. ALL CONTENT IS SUBJECT TO OUR COPYRIGHT.