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. 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. 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). Komatsu PC300 / PC350 Series Excavators: PC300-6, PC300LC-6, PC350-6, PC350LC-6.

New aftermarket replacement part - not remanufactured, not used. Reliable Aftermarket Parts is your trusted source for high-quality replacement parts covering a wide range of outdoor and heavy equipment.

We specialize in parts for Lawn & Garden, Snow Removal, UTV, ATV, and Golf Cart machinery, as well as Backhoes, Crawlers, Excavators, Tractors, Skid Steers, and more - covering most leading brands and models in the industry. Our team is here to help you find the right part and get your equipment back up and running.

Please note: This policy does not apply to glass or seat orders. Please save all original packaging.

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