Hydraulic Coupler Description
This Hydraulic Coupler is indexed for Part Number; Komatsu s: for Caterpillar Engine 3306 Excavator CAT E300 EL300 EL300B; Caterpillar s: Caterpillar Excavator:E300, EL300, EL300B. Compare reference number CA0946377 against the label on your existing Komatsu component before ordering.
Additional cross references on file: 094-6377, 3306, E300. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.




