556/60314 Hydraulic Boom Extension Cylinder Seal Kit for JCB 526-55 520-55

556/60314 Hydraulic Boom Extension Cylinder Seal Kit – Premium Aftermarket Solution for JCB Telehandlers

Restore precise telescoping control and entirely eliminate hydraulic fluid leaks with this professional-grade 556/60314 boom extension cylinder seal kit. Specifically engineered for JCB’s highly versatile line of Telehandlers (Telescopic Forklifts), including the popular 520-55, 526, 526-55, and 528S models. The boom extension cylinder endures massive friction and continuous telescoping under heavy loads; manufactured by WINSCHEN utilizing premium elastomeric materials, these seals are built to withstand severe agricultural, construction, and material handling environments.

Key Features and Selling Points

• Optimized Telescoping Performance: Precision-engineered seals prevent internal fluid bypass, ensuring your JCB Loadall maintains exact boom extension control and eliminates drift under maximum payloads.
• Direct OEM Compatibility: Guaranteed to seamlessly match JCB factory specifications for the 556/60314 cylinder group (Rod: 50mm, Bore: 70mm) across multiple telehandler series, facilitating a precise and straightforward installation.
• Heavy-Duty Durability: Highly resistant to severe hydraulic pressure spikes, elevated operating temperatures, and environmental contaminants such as abrasive dirt, crop dust, and moisture.
• Comprehensive Overhaul Kit: Includes all essential service parts, U-cups, wipers, and O-rings required for a complete, reliable, and leak-free cylinder rebuild.
• Minimize Equipment Downtime: A dependable, cost-effective aftermarket alternative from WINSCHEN that reduces maintenance overhead while keeping your material handling machinery producing.

Compatible Equipment Models

Based on official catalog data, the 556/60314 seal kit services the boom extension cylinders of the following JCB equipment:

• JCB Telehandlers (Loadalls): 520-55, 520-55 FS, 526, 526 S, 526-55, 526-55 FS, 528S
• Application: Boom Extension Cylinder Service
• Cylinder Specs: Rod 50 mm / Bore 70 mm

Specifications

Need to confirm compatibility for your specific JCB machine serial number or cylinder dimensions? Our technical experts are ready to assist. We offer rapid global shipping to minimize your machine’s downtime.