... the complete series of cummins engine parts: cylinder block, cylinder head, cranshaft, fuel pump, sensors, starter, alternator, flywheel, flywheel housing, cylinder liner, piston, air ... . We can provide you the parts for the following models : Cummins 4B, 6B, 6C, N855 , K19, K38, K50 and etc. ... youthe OEM parts which is the same quality of the cummins genuine parts. We will be very glad to hear from ...