K9001878 Boom Cylinder Seal Kit for Doosan DX225LC DX225NLC Excavator

K9001878 Boom Cylinder Seal Kit – Premium Aftermarket Solution for Doosan

Restore the heavy lifting capability and eliminate hydraulic fluid leaks in your excavator with the WINSCHEN K9001878 Boom Cylinder Seal Kit. Engineered to withstand the extreme pressures, heavy loads, and abrasive environments of construction sites, this premium aftermarket sealing solution ensures your Doosan equipment operates at peak efficiency and safety.

Key Features and Selling Points

• Manufactured to strict OEM specifications to ensure a seamless and precise fit for the boom cylinders of Doosan DX220 and DX225 series excavators.
• Constructed from advanced, high-grade elastomeric and PTFE materials for superior resistance to high hydraulic pressure, continuous rod friction, and extreme temperature fluctuations.
• Effectively prevents internal and external fluid bypass, preventing boom drift and ensuring consistent, powerful lifting performance.
• Comprehensive rebuild kit includes all essential components—such as buffers, U-packings, dust rings, wipers, and O-rings—required for a complete cylinder overhaul.
• A cost-effective and highly reliable aftermarket alternative to original parts, significantly reducing routine maintenance costs and equipment downtime.

Compatible Equipment Models

Based on official catalog data, the K9001878 seal kit services the boom cylinders of the following Doosan equipment:

• Excavators: DX220AF, DX225LC, DX225LCA, DX225LL, DX225NLC, DX230LC, TXC225LC-2
• Application: Boom Cylinder Hydraulic Service / Rebuild

Specifications

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