4C-4782 O-Ring Assortment Kit for Caterpillar

Seal your investment into a higher level of performance with the WINSCHEN 4C-4782 O-Ring Kit. Engineered to meet the rigorous operational standards of Caterpillar heavy machinery, this comprehensive aftermarket assortment box provides a wide variety of the most commonly used elastomeric O-rings, complete with its organizational plastic case and protective foam inserts, to maintain and rebuild hydraulic systems, engines, and general equipment assemblies.

Key Features

• Direct Replacement: Manufactured to precise OEM dimensional tolerances, ensuring a seamless fit and straightforward installation as a direct alternative for Caterpillar part number 4C-4782.
• Comprehensive Assortment: Includes 32 different sizes of high-grade O-rings (totaling multiple pieces per size), plus the designated plastic storage box and foam inserts, providing a versatile and ready-to-use solution for immediate shop repairs and field maintenance.
• Industrial Durability: Constructed from premium fluid-resistant compounds designed to withstand continuous internal friction, high pressure spikes, extreme temperatures, and environmental contaminants typical in earthmoving applications.

Compatible Equipment Models

Seal Kit Related Parts

Specifications

To ensure proper fitment, please verify your equipment’s exact requirements and original O-ring specifications 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 and serial number through our inquiry form or WhatsApp.