Hydraulic Filter Description
This Hydraulic Filter is indexed for Caterpillar 301.5; Caterpillar 301.6; Caterpillar 301.6C; Caterpillar 301.8. Compare reference number 149-4533 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 149-4533, 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.




