Gear Pump Description
This Gear Pump is indexed for Part Number; Caterpillar CAT 320B 325B 322B Excavator Pilot Gear Pump 133-6911; LOG LOADERS FORESTRY 320BLL WHEEL EXCAVATORS M325BMH TRACK EXCAVATORS 320BL,325B,322BLN,325BL,322BL,320B,322B,320BLU,325BLN,320BN,320BS,320BLN,321BLCR KNUCKLEBOOM LOADERS 539. Compare reference number 133-6911 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 133-6911, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




