Genuine Cummins 3288689 8PK1365 Belt 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 number Replaced by 5690184 8PK1365 MSRP: Was: Now: $412.26 Add to Cart
