Castrol Enduron 10W-40

Maximum oil drain & protection for diesel engines

Castrol Enduron is a 10W-40 heavy duty diesel engine oil designed to allow operators to run their vehicles to maximum oil drain intervals. It is ideal for use in off-road vehicles and equipment and uses advanced technology to provide excellent engine protection when used at maximum oil drain intervals, even under severe operating conditions.


  • Maximum oil drain intervals to keep vehicles working for longer. The extra-strong additive system in Enduron keeps on working even in the toughest conditions. OEMs have approved Enduron for use at their maximum oil drain intervals.
  • Engine protection, even when soot and other contaminants are present. Castrol Enduron protects against all types of engine wear, deposit build-up and bore-polishing. Its advanced formulation continues to protect even under the most severe conditions so extending engine life and preventing unscheduled downtime.

Specifications and Performance

  • SAE 10W-40
  • ACEA E3, E5, E7
  • API CI-4/CF
  • MB-Approval 228.3
  • MAN M3275 approved
  • Volvo VDS-3 approved
  • RVI RLD approved
  • Cummins CES 20071, CES 20072, CES 20076, CES 20077, CES 20078 approved
  • Meets DAF requirements

Grade Code 2231