CATERPILLAR 094-1055 Back-Up Ring 0941055

Caterpillar 094-1055 Back-Up Ring – OEM-Grade Durability for Excavator Hydraulic Systems

The Caterpillar 094-1055 Back-Up Ring is a precision-engineered component designed to enhance the sealing performance and longevity of hydraulic systems in a wide range of Caterpillar excavators, including models 1NF-E140, 3FG-E110, 1LF-E120, 1RF-E180, 1FG-E240, 2CF-E300, 3BG-E70, 4EF-EL180, 4JF-EL240, and 4NF-EL300. Manufactured from high-grade polymer materials optimized for resistance to extrusion and wear, this back-up ring supports O-rings under high-pressure load conditions, preventing seal deformation and failure. Its robust design ensures compatibility with the demanding drivetrain and hydraulic applications typical of heavy-duty excavators.

Technically, the 094-1055 Back-Up Ring features precise dimensional tolerances that align perfectly with Caterpillar’s OEM specifications, ensuring seamless integration within hydraulic cylinders and actuators. The ring’s advanced metallurgy and polymer composition provide excellent chemical resistance against hydraulic fluids and extreme temperature variations, maintaining optimal sealing integrity over extended operational cycles. By minimizing leakage and enhancing seal life, this back-up ring contributes to improved excavator performance, reduced maintenance downtime, and lower total cost of ownership for heavy equipment operators.

For reliable, OEM-quality replacement parts that meet Caterpillar’s stringent standards, explore the full specifications and order the 094-1055 Back-Up Ring here: 🔗 Caterpillar 094-1055 Back-Up Ring at AllParts Expert. Ensure your excavator’s hydraulic system operates at peak efficiency with this essential sealing component.