707-99-58360 Boom Cylinder Seal Kit Fits Komatsu PC300-6 PC350-6
707-99-58360 Boom Cylinder Seal Kit Fits Komatsu PC300-6 PC350-6
Regular price
$101.52 USD
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$101.52 USD
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One New Aftermarket Replacement Boom Cylinder Seal Kit for Komatsu PC300-6 and PC350-6 Hydraulic Excavators
This aftermarket hydraulic cylinder seal kit restores the boom cylinder on Komatsu PC300-6 and PC350-6 series excavators. It replaces worn or leaking seals in the boom lift cylinder, helping prevent hydraulic fluid loss and protecting the cylinder from contamination-related damage. The kit covers the full complement of seals needed for a complete cylinder rebuild, including wiper seal, U-cup seals, rod seals, O-rings, T-seal, wear bands, and backup seals.
Specifications
- Rod Diameter: 100 mm
- Bore Diameter: 140 mm
- Application: Boom cylinder
- Kit Contents: Wiper seal, U-cup seals (2 pc), rod seals (4 pc), O-rings (4 pc), T-seal, wear bands (2 pc), backup seals (6 pc)
Compatible Models
Komatsu PC300 / PC350 Series Excavators: PC300-6, PC300LC-6, PC350-6, PC350LC-6
Replaces Part Number(s):
707-99-58360, 7079958360
New aftermarket replacement part - not remanufactured, not used.
