Maintenance and Fluid Information for 2002 Kenworth W900 Caterpillar C12
An oil change on the 2002 Kenworth W900 Caterpillar C12 starts with selecting the right lubricant. The catalog lists these engine-oil viscosity grades: 15W-40 and 10W-30. The matching product listings include Heavy-Duty Synthetic Diesel Oil 15W-40, Heavy-Duty Synthetic Diesel Oil 10W-30, Signature Series Max-Duty Synthetic Diesel Oil 15W-40. The grade alone is not the whole specification, so check the manufacturer’s requirements before making your selection.
Which synthetic engine oils are listed for my 2002 Kenworth W900 Caterpillar C12?
Synthetic engine-oil listings for this vehicle include 15W-40, 10W-30. A synthetic listing does not by itself mean the vehicle manufacturer requires full synthetic oil.
Which oil filter is listed for my 2002 Kenworth W900 Caterpillar C12, and what is the filter number?
The oil-filter part numbers listed for this vehicle include EAHD4005-EA, P554005-EA.
When should I change the oil in my 2002 Kenworth W900 Caterpillar C12?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.

