2440-9253KT 2440-9253BKT Arm Cylinder Seal Kit for Doosan Solar 55 55W-V Excavator

Premium 2440-9253KT Arm Cylinder Seal Kit for Doosan Excavators

Eliminate hydraulic fluid leaks and restore the powerful digging and pulling force of your excavator with the WINSCHEN premium 2440-9253KT Arm Cylinder Seal Kit. Engineered specifically to withstand the demanding operational pressures and rugged environments of trenching and utility earthmoving, this high-quality aftermarket repair kit ensures your Doosan/Daewoo 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 (including cylinder assemblies 2440-9253B, 2440-9253C, and 2440-9253E) used in Doosan Solar 55 and Solar 55W-V series 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 and grading operations.
• This comprehensive seal kit includes all essential precision components—such as wiper seals, dust seals, buffer rings, wear rings, retainer rings, and O-rings—required for a complete and reliable cylinder overhaul, directly replacing part numbers 2440-9253KT and 2440-9253BKT.
• A cost-effective, highly reliable aftermarket alternative that meets or exceeds original equipment standards, minimizing your machine’s routine maintenance downtime and optimizing on-site productivity.

Compatible Equipment Models

Based on official catalog and parts cross-reference data, the 2440-9253KT seal kit services the arm cylinders of the following Doosan / Daewoo equipment:

• Excavators & Wheeled Excavators: B55W-1, SOLAR 55, SOLAR 55W-V, SOLAR 55W-V PLUS
• 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 compact equipment running smoothly.