Home Drive line QSB6.7 QSB6.7 Cummins: 3976371 SKU: CNX-DRV-CUM-0179 Category: Drive line Brand: Cummins Add to Quote Description Cummins: 3976371 Related products CLBT755Allison: 23042199 BoltAllison: 179896 CLBT755Allison: 23047965 Terex Alison H8610ARAllison: 23016635