Idler Pulley
Part number: 3971876 · Brand: Cummins · Condition: New Aftermarket
Fits models: Cummins 4B3.9, 6C8.3, ISB/ISD4.5, CM2150, ISBE CM800, QSL9, CM850
Aftermarket replacement Idler Pulley. Replaces 3971876. Fits Cummins 4B3.9, 6C8.3, ISB/ISD4.5, CM2150, ISBE CM800, QSL9, CM850.
Price: USD 127.92
In stock — worldwide air & ocean freight.