1589064 Piston Fits Caterpillar Models
1589064 Piston Fits Caterpillar Models
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One New Aftermarket Replacement Hydraulic Cylinder Piston for Caterpillar (Cat) Excavators and Forestry Equipment
This aftermarket replacement hydraulic cylinder piston replaces Caterpillar (Cat) OEM part number 1589064. The piston is a critical internal component of the hydraulic cylinder assembly, converting pressurized hydraulic fluid into the linear force that powers boom, arm, and bucket movement on Cat excavators and forestry machines.
Compatible Models
Caterpillar Excavators: 320B, 320C, 320D, 320D FM, 320D2, 320D2 L, 322B LN, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D L, 329D L, 329D LN, 329E
Caterpillar Forestry / Feller Buncher: 1390, 2590
Additional compatible models may exist. Verify fitment by part number against your machine's serial number and service manual before ordering.
Replaces Part Number(s):
1589064
New aftermarket replacement part - not remanufactured, not used.
