707-99-37340 Boom Cylinder Seal Kit Fits Komatsu PC138USLC-2
707-99-37340 Boom Cylinder Seal Kit Fits Komatsu PC138USLC-2
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$88.83 USD
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$88.83 USD
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One New Aftermarket Replacement Boom Cylinder Seal Kit for Komatsu PC138USLC-2 Excavator
This aftermarket replacement boom cylinder seal kit is designed to rebuild and reseal the boom hydraulic cylinder on Komatsu (Komatsu) compact excavators. Hydraulic cylinder seal kits restore proper cylinder function by replacing worn or damaged rod seals, piston seals, wiper seals, and o-rings that cause fluid leaks and loss of boom lift performance.
Compatible Models
Komatsu PC138 Series Excavators:
- PC138USLC-2 S/N 1501 and Up (SAA4D95LE-3 Tier 2 Engine)
- PC138US-2-AT S/N 4501 and Up
Note: This kit applies to serial number ranges listed above. Verify your machine serial number before ordering to confirm fitment.
Replaces Part Number(s):
707-99-37340
Aftermarket Interchange Numbers
HYI40-0985
New aftermarket replacement part - not remanufactured, not used.
