2440-9252KT Boom Swing Cylinder Seal Kit for Doosan DX55 DX60R Solar 55

Premium 2440-9252KT Boom Swing Cylinder Seal Kit for Doosan Excavators

Eliminate hydraulic fluid leaks and restore precise left-to-right boom articulation with the WINSCHEN premium 2440-9252KT Boom Swing Cylinder Seal Kit. Engineered specifically to withstand the frequent operational movements, high fluid pressures, and rugged environments of tight-space 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 boom swing (offset) hydraulic cylinders (including cylinder assemblies K1029008 and K1029008A) used in Doosan DX and Solar series compact and wheeled 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 boom drift during complex offset digging tasks and maintaining highly responsive, consistent mechanical control.
• This comprehensive seal kit includes all essential precision components—such as U-rings, squeeze rings, dust seals, wear rings, retaining rings, and O-rings—required for a complete and reliable cylinder overhaul, directly replacing part numbers 2440-9252KT and 2440-9252.
• 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 2440-9252KT seal kit services the boom swing cylinders of the following Doosan / Daewoo equipment:

• Mini & Wheeled Excavators: B55W-1, DX55, DX60R, DX62R-3, DX63-3, SOLAR 55, SOLAR 55-V PLUS, SOLAR 55W-V PLUS
• Application: Boom Swing / Offset 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.