Hydraulic Filter Description
This Hydraulic Filter is indexed for Caterpillar 825C; Caterpillar 826C; Caterpillar 301.5; Caterpillar 302.5. Compare reference number 9T-8578 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 9T-8578, 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.




