31Y1-24791 Arm Cylinder Seal Kit for Hyundai R450LC-7 R450LC-7A Excavator

Premium 31Y1-24791 Arm Cylinder Seal Kit for Hyundai Excavators

Restore the heavy-duty digging power and eliminate hydraulic fluid leaks in your excavator with the WINSCHEN premium 31Y1-24791 Arm Cylinder Seal Kit. Engineered to withstand the extreme operational pressures, heavy loads, and abrasive environments of large-scale construction, this high-quality aftermarket repair kit ensures your Hyundai equipment operates safely and efficiently.

Key Features and Selling Points

• Manufactured to strict OEM specifications, ensuring a precise and seamless fit for the arm cylinders used in heavy-duty Hyundai R450LC-7 and R450LC-7A crawler excavators.
• Constructed from advanced elastomeric and 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 consistent, responsive hydraulic digging force.
• This comprehensive seal kit includes all essential components—such as O-rings, wear rings, buffer seals, rod packings, and dust wipers—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 data, the 31Y1-24791 seal kit services the arm cylinders of the following Hyundai equipment:

• Excavators: R450LC-7, R450LC-7A
• Application: Arm Cylinder Hydraulic Service / Rebuild

Specifications

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