Home Drive line QSB6.7 QSB6.7 Cummins: 3949530 SKU: CNX-DRV-CUM-0151 Category: Drive line Brand: Cummins Add to Quote Description Cummins: 3949530 Related products BoltAllison: 179896 CLBT755Allison: 23018829 Terex Alison H8610ARAllison: 23016635 Allison transmissionAllison: 23042964RBE