Cylinder Seal Kit 707-98-05660 for Komatsu Excavator PC16R-3 PC16R-3 HS PC18MR-2

Cylinder Seal Kit 707-98-05660 for Komatsu

This cylinder seal kit 707-98-05660 rebuilds hydraulic cylinders on Komatsu excavators PC16R-3, PC16R-3 HS, and PC18MR-2, restoring sealing performance with OEM cross-reference 707-98-05660.

Overview

The cylinder seal kit 707-98-05660 is a direct replacement seal set for Komatsu excavator cylinders. It includes all necessary seals and wiper rings to stop leaks and maintain hydraulic pressure. This cylinder seal kit is designed for models PC16R-3, PC16R-3 HS, and PC18MR-2, ensuring a reliable fit for demanding excavation work.

Built For Performance

• Precision-molded rubber seals resist wear and extrusion
• Metal scraper rings protect against debris ingress
• High-temperature polyurethane backup rings
• Nitrile O-rings for secure sealing under pressure
• Corrosion-resistant finish on metal components

Fits These Machines

• for Komatsu PC16R-3
• for Komatsu PC16R-3 HS
• for Komatsu PC18MR-2

On-The-Job Use

• Replacing worn seals in excavator boom cylinders
• Rebuilding arm and bucket cylinder assemblies
• Restoring hydraulic function in compact excavators
• Field servicing Komatsu mini excavators

Specs At A Glance

Good To Know

Q: Is this seal kit compatible with aftermarket cylinders? A: This kit is designed for OEM-spec Komatsu cylinders; verify cylinder bore and rod dimensions to confirm fit, as aftermarket cylinders may vary.

Q: Are installation instructions included? A: The kit does not include instructions, but standard hydraulic cylinder rebuild procedures apply; refer to your machine service manual.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.