Cummins Alternator, Alternator Engine Parts, Alternator Cummins China Part No. Part Name Part No. Part Name 1900951 4BT Alternator C4934903 DCEC Alternator 3972730 4BT Alternator C4936809 DCEC Alternator C3979372 Cummins 4BT C4937404 DCEC Alternator C3979568 Cummins 4BT C4937890 DCEC Alternator C4938300 Cummins 4BT C4940559 DCEC Alternator C4938600 DCEC Alternator C5282426 DCEC Alternator C4988377 DCEC Alternator C5288082 Cummins China Alternator C3415536 …