Product Name:DCEC cummins oil pump ISDe diesel engine oil pump 4939586 

Part No:4939586 

Cummins engine parts

(4BT/6BT/6CT/6L/ISDe/ISBe/ISLe series)

4B3.9 6B5.9 6C8.3 6L8.9 ISBe ISCe ISDe ISLe 

QSB N14 NT855 M11QSM ISM KT19 KT38