217-1643 Stick Arm Cylinder Seal Kit for Caterpillar 304 Mini Excavator

217-1643 Stick Cylinder Seal Kit for Caterpillar Equipment

Address hydraulic fluid leaks and restore proper cylinder pressure with the WINSCHEN 217-1643 Stick Cylinder Seal Kit. Engineered to meet the operational standards of Caterpillar mini excavators, this aftermarket seal kit provides the essential components required to rebuild and service the hydraulic stick cylinder.

Key Features

• Direct Replacement: Manufactured to standard dimensional tolerances, ensuring a precise fit as a direct replacement for Caterpillar part number 217-1643.
• Industrial Durability: Constructed from fluid-resistant elastomeric and polyurethane compounds designed to withstand the internal friction, pressure spikes, and temperature variations typical in earthmoving applications.
• Cost-Effective Maintenance: A functional aftermarket alternative that meets original equipment specifications, providing a reliable solution for hydraulic cylinder rebuilding and minimizing routine equipment downtime.

Compatible Equipment Models

Based on official catalog cross-reference data, the 217-1643 seal kit is engineered for the following Caterpillar equipment models:

• Mini Hydraulic Excavators: 304

Specifications

To ensure proper fitment, please verify your machine’s exact model, equipment serial number, and original cylinder configuration with our support team prior to purchasing. We offer fast global shipping to keep your fleet operating efficiently.