903/20862 Boom Cylinder Seal Kit for JCB JZ140 JS130LC JS145LC

903/20862 Boom Cylinder Seal Kit – High-Quality Aftermarket Replacement for JCB Excavators

Stop boom leaks and restore smooth, powerful lifting with this premium aftermarket 903/20862 boom cylinder seal kit. Designed as a complete direct replacement for 100mm bore x 75mm rod cylinders (commonly used on the boom of compact excavators), it includes all necessary seals, piston seals, rod wiper, and O-rings to prevent fluid loss, reduce contamination, and maintain reliable performance in demanding digging and lifting applications.

Key Benefits for Contractors and Operators

• Stops Hydraulic Leaks: High-quality seals and wiper effectively contain fluid and block contaminants.
• Direct Fit Installation: Complete kit matches OEM dimensions for quick, hassle-free repair – minimize machine downtime.
• Built Tough for Heavy Duty Use: Durable materials resist high pressure, heat, and abrasive conditions on job sites.
• Cost-Effective Alternative: OEM-level performance at aftermarket pricing – ideal for routine maintenance and fleet repairs.
• Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible JCB Models

This boom cylinder seal kit is commonly used for models including (verify your machine’s parts manual for exact fit):

• Excavators: JZ140, JZ140WM, JZ140HD, JZ140R, JS130LC, JS145LC, JS145HD, JS130 AUTO, JS145 AUTO

Specifications

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.