Cummins Oil Pump 3966840 Compatible for Cummins Engine 6C8.3 G8.3 ISC8.3 CM2250 ISL9 CM2250 QSC8.3 CM850

Replacement Part Number: 3966840, 3948072

Fit For Cummins Engine: 6C8.3, G8.3, G8.3 CM558, GTA8.3 CM558, ISBE4 CM850, ISC8.3 CM2250, ISL9 CM2250, ISL9 CM2350 L101, L9.3 L105, QSB6.7 CM2850, QSB6.7 CM850, QSC8.3 CM554, QSC8.3 CM2850, QSC8.3 CM850