170-9999 Cylinder Seal Kit for Caterpillar 312C 314C 345C Excavators

170-9999 Cylinder Seal Kit for Caterpillar Equipment

Address hydraulic fluid leaks and restore cylinder pressure with the WINSCHEN 170-9999 Cylinder Seal Kit. Engineered to meet the operational specifications of Caterpillar excavators, this aftermarket kit provides the essential components required to rebuild and service the hydraulic cylinder.

Key Features

• Direct Replacement: Manufactured to standard dimensional tolerances, ensuring a proper fit as a direct replacement for Caterpillar part number 170-9999.
• Durable Material: 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.

Compatible Equipment Models

Based on official cross-reference data, the 170-9999 seal kit is engineered for the following Caterpillar excavator models:

• Excavators: 312C, 312C L, 314C, 345B II, 345C

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.