Product Name:Cummins Diesel engine ISF V ribbed belt 3974030 

Part No:3974030

Model:ISF 2.8

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