Fuel Pump Gear 3931380 for Cummins Engine 4B 8.9L 6C8.3 6B5.9 4B3.9 QSC8.3 QSB6.7
Replace part numbers: 3918778, 3923578, 3931380
Fits for Cummins Engine:
6C8.3, 4B3.9, 6B5.9, G8.3, ISBE4 CM850, ISC8.3 CM2250, ISL9 CM2250, ISL9 CM2350 L101, 8.9L, L8.9, L9.3 L105, L9.5 L61. 7 CM850(CM2850), QSC8.3 CM554, QSC8.3 CM850(CM2850), V903
