CATERPILLAR 117-0775 Ring-Backup 1170775

Caterpillar 117-0775 Ring-Backup Seal – OEM-Grade Durability for Excavator Hydraulic Systems

The Caterpillar 117-0775 Ring-Backup is a precision-engineered sealing component designed specifically for a wide range of Caterpillar excavator models, including the 9TZ-365B L, 9PZ-365B, MSF-385C, AGD-365B L, and many others. Manufactured to OEM specifications, this ring-backup seal plays a critical role in maintaining hydraulic system integrity by preventing extrusion and leakage under extreme load conditions. Crafted from high-grade elastomeric materials combined with reinforced backing rings, it ensures optimal resistance to wear, pressure fluctuations, and harsh environmental factors commonly encountered in heavy-duty excavation operations.

Technically, the 117-0775 ring-backup features precise dimensional tolerances compatible with various Cat excavator hydraulic cylinders, ensuring a secure fit within the drivetrain’s sealing assembly. Its advanced metallurgy and compound formulation provide excellent chemical resistance to hydraulic fluids and temperature extremes, enhancing the overall lifespan of the excavator’s hydraulic system. By effectively supporting the primary sealing elements, this ring-backup reduces downtime and maintenance costs, delivering superior performance and reliability in demanding field conditions.

For professional-grade replacement parts that guarantee compatibility and durability, explore the full specifications and purchase options for the Caterpillar 117-0775 Ring-Backup Seal at 🔗 AllParts Expert – Caterpillar 117-0775 Ring-Backup. Optimize your excavator’s hydraulic system with this essential component designed to meet rigorous OEM standards and enhance operational efficiency.

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