461-0643 Boom Cylinder Piston Seal Kit for Caterpillar Equipment

Address hydraulic fluid leaks and restore reliable boom cylinder piston sealing performance with the WINSCHEN 461-0643 Seal Kit. Engineered for Caterpillar mini hydraulic excavator boom cylinder service, this aftermarket kit supports hydraulic cylinder repair and maintenance work.

Key Features

• Direct Replacement: Manufactured to match OEM fitment requirements for Caterpillar part number 461-0643.
• Boom Cylinder Piston Service: Designed for piston sealing repair in the boom cylinder, helping restore hydraulic sealing performance and reduce oil leakage.
• Durable Aftermarket Solution: Built with oil-resistant sealing materials for compact excavation and construction applications.
• Cost-Effective Maintenance: A practical replacement option for reducing downtime during hydraulic cylinder rebuilding.

Compatible Equipment Models

Kit Information

This product is listed as a boom cylinder piston seal kit for Caterpillar part number 461-0643. Please match the part number, machine model and cylinder configuration before purchasing.

Specifications

To ensure proper fitment, please verify your machine 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 Caterpillar Seal Kit Categories

Browse more Caterpillar 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.