One New Aftermarket Replacement Boom Cylinder Seal Kit Fits Caterpillar (Fits CAT) Excavators

This hydraulic boom cylinder seal kit is designed to restore sealing integrity in the boom cylinder of Fits Caterpillar (Fits CAT) excavators. Application: Boom Cylinder. The kit contains all necessary seals, o-rings, wiper rings, and related components to contain hydraulic fluid and prevent leakage between cylinder components, eliminating cylinder drift and restoring full boom lifting performance.

Compatible Models

Fits Caterpillar 318 / 320 / 321 Series Excavators: 318C, 320C, 320C FM, 320C L, 320CL, 320CLU, 320CU, 321C, 321CLCR

Fits Caterpillar 320D / 320E / 323 / 325 Series Excavators: 320, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 320F L, 320 GC, 321D LCR, 323, 323 GC, 323D, 323D L, 323D LN, 323D SA, 323D2 L, 323F L, 323F LN, 325, 325F L

Replaces Part Number(s):

4560197, 456-0197, 2478998, 2478998-A, 1373763, 1373763-A

Aftermarket Interchange Numbers

CA4560197, 247-8998, 2478868, 2667891

New aftermarket replacement part - not remanufactured, not used.