Cummins part numbers starting 204

204048	Plate, cover (oil pump assembly)	Cummins
204163	Head, filter (water filter, hoses & clamps)	Cummins
204165	Washer, flat (crankshaft)	Cummins
204263	Clip (aftercooler)	Cummins
204832	Gear, main drive (oil pump assembly)	Cummins

Not listed? Add it yourself.