Genuine Cummins 3288724 Serpentine Belt Genuine Cummins serpentine belt for 4B 3.9, 6B 6.9, 6C 8.3 and QSM11 to be confirmed by serial number or original belt numb
Genuine Cummins 3288689 8PK1365 Belt Cummins B series serpentine belt. Suits various 4BT/A and 6BT/A models, QSB and ISB. Recommended to confirm suitability with a serial