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Part record

6.7 Cummins Spec Engine Oil (CJ-4/CK-4 15W-40 case)

aggregated

Consumable. City-cycle trucks: shorten intervals (regen fuel dilution - Fuel dilution of engine oil (failed regens)). Spec grade to be confirmed in a catalog check.

Where to buy

Not listed online at Dave's Auto Center yet. Ask Dave's Auto Center about this part.

What this record does and doesn't claim

Spec-level record (no PN applies): capacity and grade are reference values - confirm against the owner manual for the specific VIN/climate.

Fits (58 configurations)