401107-00200A Arm Cylinder Seal Kit for Doosan Daewoo Equipment

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

• 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

Specifications

To ensure proper fitment, please verify your machine’s exact model and original hydraulic cylinder configuration with our support team prior to purchasing. We offer fast global shipping to keep your heavy machinery operating efficiently.

Related Doosan Seal Kit Categories

Browse more Doosan replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number, machine model through our inquiry form or WhatsApp.