401107-00200A Arm Cylinder Seal Kit for Doosan Daewoo S330LC-V S340LC-V Excavator

Premium 401107-00200A Arm Cylinder Seal Kit for Doosan Daewoo Excavators

Eliminate hydraulic fluid leaks and restore the maximum digging and pulling capacity of your excavator with the WINSCHEN premium 401107-00200A Arm Cylinder Seal Kit. Engineered specifically to withstand extreme operational pressures, heavy cyclic loads, and the abrasive environments of heavy construction and quarrying, 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 (dipper) hydraulic cylinders used in heavy-duty Doosan Daewoo Solar series excavators.
• Constructed from advanced elastomeric, polyurethane, and heavy-duty PTFE materials to provide exceptional resistance to high hydraulic pressure, 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 digging operations.
• This comprehensive seal kit includes all essential precision components—such as specialized oil seals, dust wipers, buffer rings, rod packings, 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 routine maintenance downtime.

Compatible Equipment Models

Based on official catalog and parts cross-reference data, the 401107-00200A seal kit services the arm cylinders of the following Doosan Daewoo equipment:

• Crawler Excavators (Solar Series): S330-5, S330LC-V, S340LC-V
• Application: Arm 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 projects on schedule.