1589065 Ring Wear Fits Caterpillar Models
1589065 Ring Wear Fits Caterpillar Models
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One New Aftermarket Replacement Ring Wear for Caterpillar (Cat) Hydraulic Excavators
This wear ring is a hydraulic cylinder component used in Caterpillar (Cat) excavator boom and stick cylinders. Also identified as a hydraulic cylinder backup ring, it helps maintain proper cylinder rod alignment and protects seals from side-loading during operation. Replacing worn or damaged wear rings restores cylinder performance and extends seal life.
Specifications
- Weight: 0.2 lbs.
Compatible Models
Caterpillar Hydraulic Excavators: 1390, 2590, 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, and additional models. Verify fitment by serial number before ordering.
Replaces Part Number(s):
1589065
New aftermarket replacement part - not remanufactured, not used.



