707-98-48610 Arm Cylinder Seal Kit 95mm Rod 135mm Bore for Komatsu PC200-8 PC210LC-8K

707-98-48610 Arm Cylinder Seal Kit for Komatsu Excavators

707-98-48610 is an arm hydraulic cylinder seal kit for Komatsu excavators including PC200-8, PC200LC-8, PC210-8K, PC210LC-8K and other compatible models. Designed for arm cylinder repair and rebuilding, this seal kit replaces the main sealing components used inside the hydraulic cylinder and helps restore reliable hydraulic sealing performance.

The applicable hydraulic cylinder configuration uses a 95 mm piston rod and 135 mm cylinder bore. Before ordering, please confirm the 707-98-48610 part number and excavator model to ensure correct fitment.

Compatible Komatsu Excavator Models

For following models:

Komatsu Excavator PC200-8, PC200LC-8, PC200LC-8E0, PC210-8K, PC210LC-8K, PC210NLC-8K, PC228US-3E0, PC228USLC-3E0, PC230NHD-8K, PC160LC-7E0, PC180LC-7E0, PC180NLC-7E0, HB205-1, HB215LC-1

707-98-48610 Seal Kit Components

The following components are documented as service kit parts for the applicable Komatsu arm cylinder assembly. Quantities are based on the documented 707-01-0H600 cylinder configuration.

Seal color, material appearance and individual component design may vary between production batches and cylinder configurations. The 707-98-48610 part number and machine application should be used as the primary references when confirming the correct repair kit.

Arm Cylinder Repair

The 707-98-48610 seal kit is used during Komatsu excavator arm cylinder overhaul when seals become worn or hydraulic leakage develops. Before installation, inspect the piston rod, cylinder bore, piston and seal grooves for scoring, corrosion or abnormal wear. Clean all hydraulic cylinder components thoroughly and install each seal in the correct position and direction before returning the cylinder to service.

Topvelsun supplies replacement hydraulic cylinder seal kits for Komatsu excavators. For fitment confirmation, customers can provide the Komatsu part number and excavator model before ordering.