Home Drive line Injector for Cummins QSB 6.7 Injector for Cummins QSB 6.7 Cummins: 3976372 SKU: CNX-DRV-CUM-0180 Category: Drive line Brand: Cummins Add to Quote Description Cummins: 3976372 Related products CLBT755Allison: 23015339 Terex Alison H8610ARAllison: 23041007 Terex Alison H8610ARAllison: 179893 Terex Alison H8610ARAllison: 23017739