707-98-12380 Boom Cylinder Seal Kit for Komatsu Equipment

Eliminate hydraulic fluid leaks and restore the lifting performance of your compact excavator with the WINSCHEN premium 707-98-12380 Boom Cylinder Seal Kit. Engineered specifically for confined space operations and demanding utility work, this high-quality aftermarket repair kit ensures your Komatsu mini excavator operates smoothly with highly responsive hydraulic control and zero pressure loss.

Key Features

• Manufactured to strict OEM specifications, ensuring a precise and seamless fit for the boom hydraulic cylinders (including cylinder assemblies 22J-63-X2211 and 22J-63-02211) used in Komatsu PC15MR-1 and PC15MRX-1 mini excavators.
• Constructed from advanced elastomeric, polyurethane, and wear-resistant materials to provide exceptional resistance to hydraulic pressure, continuous rod friction, and environmental contaminants.
• Effectively eliminates internal fluid bypass and external leakage, preventing boom drift and maintaining consistent lifting force for trenching and material handling.
• This comprehensive seal kit includes all essential precision components—such as dust seals, rod packings, piston rings, O-rings, and backup rings—required for a complete and reliable cylinder overhaul.
• A cost-effective, highly reliable aftermarket alternative that meets or exceeds original equipment standards, minimizing your machine’s downtime and maximizing productivity.

Compatible Equipment Models

Seal Kit Related Parts

Specifications

To ensure proper fitment, please verify your machine’s exact model and original hydraulic cylinder configuration with our support team prior to purchasing. We offer fast global shipping to keep your heavy machinery operating efficiently.

Related Komatsu Seal Kit Categories

Browse more Komatsu replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number, machine model through our inquiry form or WhatsApp.