Detroit Diesel is a very well recognized global heavy duty engine manufacturer. Detroit Diesel has an engine oil approvals program to certify that engine oils meet the technical requirements of the engines they manufacture.
Many of KLONDIKE’s Heavy Duty Engine Oils have been approved by Detroit Diesel including SAE 15W-40 CK-4, SAE 10W-30 CK-4, and SAE 5W-40 CK-4 Full Synthetic.
