Diesel Engine Service Life
Heavy-Duty On-/Off-Road: Three times (3X) OEM1
recommendation, not to exceed 60,000 miles/600 hours or one
year, whichever comes first.
Turbodiesel Pickup: Two times (2X) OEM1
recommendation, not
to exceed 25,000 miles or one year, whichever comes first.
Competition Service Life: Provides lasting protection for
multiple events. Use oil analysis to determine appropriate drain
intervals.
1 Refer to your owner’s manual for OEM drain interval recommendations and
guidelines for severe and normal service.