Home Drive line QSB275 QSB275 Cummins: 3990517RX SKU: CNX-DRV-CUM-0187 Category: Drive line Brand: Cummins Add to Quote Description Cummins: 3990517RX Related products Terex TR60Allison: 23017066 Terex Alison H8610ARAllison: 23041007 CLBT755Allison: 23014218 PPM ATT1190Allison: 23047772