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WARCO · Advanced CK-4 Heavy Duty Diesel Engine Oil
SAE 10W-30
The fuel-economy grade of the CK-4 line — thinner than a 15W-40 where the OEM allows it, with Allison TES 439, CAT ECF-3 and Cummins CES 20086 / 20087.
Specifications
- API CK-4 / SN
- ACEA E7, E11
- Allison TES 439
- CAT ECF-3
- Cummins CES 20086 / 20087
- Detroit DFS 93K222
Recommended for
- Highway tractors
- Fuel-economy programs
- Mixed fleets
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