0654715 Blade Cylinder Seal Kit for Hitachi EX40U EX50U Excavator

Premium 0654715 Blade Cylinder Seal Kit for Hitachi Excavators

Eliminate hydraulic fluid leaks and restore the grading and leveling performance of your compact excavator with the WINSCHEN premium 0654715 Blade Cylinder Seal Kit. Engineered specifically to withstand the demanding operational pressures and harsh environments of site preparation and backfilling, this high-quality aftermarket repair kit ensures your Hitachi 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 blade (dozer) hydraulic cylinders (including cylinder assembly 4391327) used in Hitachi EX40U, EX50U, and EX50UNA series compact 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 blade drift and maintaining highly responsive, consistent downforce during tough grading and dozing operations.
• This comprehensive seal kit includes all essential precision components—such as U-rings, wiper rings, cushion rings, retaining rings, slide rings, back-up rings, and O-rings—required for a complete and reliable cylinder overhaul, directly replacing part number 0654715.
• 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 0654715 seal kit services the blade cylinders of the following Hitachi equipment:

• Mini Excavators: EX40U, EX50U, EX50UNA
• Application: Blade / Dozer 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 compact equipment running smoothly.