4217003 Arm Cylinder Seal Kit for Hitachi Equipment

Eliminate hydraulic fluid leaks and restore the powerful digging and pulling force of your excavator with the WINSCHEN premium 4217003 Arm Cylinder Seal Kit. Engineered specifically to withstand the extreme operational pressures, heavy payloads, and abrasive environments of trenching and earthmoving, this high-quality aftermarket repair kit ensures your Hitachi 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 hydraulic cylinders (including cylinder assembly 4194433) used in Hitachi EX60, EX60G, EX60SR, and EX60WD series 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 arm drift and maintaining highly responsive, consistent mechanical force during tough loading operations.
• This comprehensive seal kit includes all essential precision components—such as wiper rings, U-rings, back-up rings, seal rings, retaining rings, and O-rings—required for a complete and reliable cylinder overhaul, directly replacing part number 4217003.
• 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

Seal Kit Related Parts

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 Hitachi Seal Kit Categories

Browse more Hitachi 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.