707-99-64120 Lift Cylinder Seal Kit for Komatsu WA350-3 WA380-3 Wheel Loader

Premium 707-99-64120 Lift Cylinder Seal Kit for Komatsu Loaders

Restore the heavy lifting power and eliminate hydraulic fluid leaks in your wheel loader with the WINSCHEN premium 707-99-64120 Lift Cylinder Seal Kit. Engineered specifically to handle the rigorous duty cycles, heavy payloads, and abrasive environments of earthmoving and material handling, this high-quality aftermarket repair kit ensures your Komatsu equipment operates at peak efficiency.

Key Features and Selling Points

• Manufactured to strict OEM dimensions, ensuring a precise and seamless fit for the lift cylinders used in Komatsu WA350-3 and WA380-3 series wheel loaders.
• Constructed from advanced, heavy-duty elastomeric and PTFE materials to provide exceptional resistance to high hydraulic pressure, continuous rod friction, and extreme temperature variations.
• Effectively eliminates internal fluid bypass and external leakage, preventing boom drop and maintaining consistent hydraulic lifting force.
• This comprehensive kit includes all essential components—such as rod packings, piston rings, wear rings, backup rings, dust seals, and O-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.

Compatible Equipment Models

Based on official catalog and parts data, the 707-99-64120 seal kit services the lift cylinders of the following Komatsu equipment:

• Wheel Loaders: WA350-3A, WA350-3-H, WA350-3A-SN, WA380-3, WA380-DZ-3
• Application: Lift Cylinder / Boom Cylinder Hydraulic Service

Specifications

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