707-99-46130 Hydraulic Arm Cylinder Seal Kit for Komatsu PC200 PC210 PC228

707-99-46130 Hydraulic Arm Cylinder Seal Kit – Premium Aftermarket Solution for Komatsu

Restore maximum digging power and completely eliminate hydraulic fluid leaks with this professional-grade 707-99-46130 arm cylinder seal kit. Specifically engineered for Komatsu’s core mid-sized excavators, including the highly popular PC200, PC210, and PC228 series, this kit provides a high-performance sealing solution designed to handle continuous trenching, loading, and earthmoving operations. Manufactured by WINSCHEN utilizing premium elastomeric materials, these seals are built to withstand the extreme hydraulic pressures and abrasive environments of rigorous construction sites.

Key Features and Selling Points

• Maximum Arm Performance: Precision-engineered seals prevent internal fluid bypass, ensuring your excavator’s arm (stick) maintains consistent breakout force and avoids cylinder drift under heavy payloads.
• Direct OEM Compatibility: Designed to seamlessly match Komatsu factory specifications for the arm cylinders of the PC200 through PC230 series, guaranteeing a perfect fit and a straightforward installation process.
• Industrial-Grade Durability: Highly resistant to hydraulic pressure spikes, intense friction, and environmental contaminants such as dirt, sand, and moisture.
• Complete Overhaul Kit: Includes all essential O-rings, buffer rings, wear rings, and main packings required for a comprehensive and reliable arm cylinder rebuild.
• Minimize Equipment Downtime: A dependable, cost-effective aftermarket alternative that returns your Komatsu machinery to peak production capacity quickly.

Compatible Equipment Models

Based on official catalog data, the 707-99-46130 seal kit fits the arm cylinders of the following Komatsu equipment:

• Komatsu Excavators: PC200, PC200SC, PC210, PC228, PC228US, PC230NHD
• Other Equipment: BP500
• Application: Arm Cylinder Service

Specifications

Need to verify fitment for your specific Komatsu machine? Contact our technical support team for expert assistance. We offer fast global shipping to keep your heavy equipment operational.