Caterpillar Hydraulic Piston Pump - Used Core

Application: Caterpillar tandem axial piston hydraulic pump, consistent with a CAT excavator main hydraulic pump (SBS-series / 320-325-class family). Suitable as a rebuildable core or donor unit. Condition: Used take-off core. Heavy surface rust, weathered yellow CAT paint, and open ports. Internals not tested — sold as-is for rebuild or parts. Fluids will be drained and ports capped prior to shipment. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.