707-98-13970 Arm Cylinder Seal Kit for Komatsu PC15MR-1 Excavator

Premium 707-98-13970 Arm Cylinder Seal Kit for Komatsu Excavators

Eliminate hydraulic fluid leaks and restore the powerful digging and pulling force of your compact excavator with the WINSCHEN premium 707-98-13970 Arm Cylinder Seal Kit. Engineered specifically to withstand the demanding operational pressures and rugged environments of site preparation, landscaping, and utility earthmoving, this high-quality aftermarket repair kit ensures your Komatsu equipment operates safely and efficiently with zero pressure loss.

Key Features and Selling Points

• Manufactured to strict OEM dimensions, ensuring a precise and seamless fit for the arm (stick) hydraulic cylinders used in Komatsu PC15MR-1 and PC15MRX-1 series crawler excavators.
• Constructed from advanced elastomeric, polyurethane, and heavy-duty wear-resistant materials to provide exceptional resistance to high hydraulic pressure spikes, continuous rod friction, and extreme thermal variations.
• Effectively eliminates internal fluid bypass and external leakage, preventing arm drift and maintaining highly responsive, consistent mechanical force during tough loading operations.
• This comprehensive seal kit includes all essential precision components—such as dust seals, rod packings, O-rings, back-up rings, piston rings, and wear rings—required for a complete and reliable cylinder overhaul, directly replacing part number 707-98-13970.
• A cost-effective, highly reliable aftermarket alternative that meets or exceeds original equipment standards, minimizing your machine’s routine maintenance downtime and maximizing on-site productivity.

Compatible Equipment Models

Based on official catalog and parts cross-reference data, the 707-98-13970 seal kit services the arm cylinders of the following Komatsu equipment:

• Crawler Excavators: PC15MR-1, PC15MRX-1
• Application: Arm / Stick Cylinder Hydraulic Service & Rebuild

Specifications

To guarantee 100% fitment, please verify your machine’s model, serial number, and original cylinder configuration with our dedicated support team prior to purchasing. We proudly offer fast and reliable global shipping to keep your projects on schedule.