CATERPILLAR 115-9864 Ring-Backup 1159864

Caterpillar 115-9864 Ring-Backup: OEM-Grade Durability for Excavator Sealing Systems

The Caterpillar 115-9864 Ring-Backup is a precision-engineered sealing component designed specifically for a wide range of Caterpillar excavators, including models 9FL-350-A L, AGS-345B II, AKJ-345B II, ALB-345B II, and many more. Manufactured to meet stringent OEM specifications, this ring-backup ensures optimal sealing performance under extreme load conditions and harsh operating environments. Constructed from high-grade metallurgy, the 115-9864 ring-backup offers superior resistance to wear, extrusion, and thermal degradation, making it an essential part of the excavator’s drivetrain and hydraulic systems.

This ring-backup features exact dimensional tolerances to fit seamlessly within the sealing assembly, providing enhanced pressure retention and preventing fluid leakage. Its robust design supports high-pressure applications and dynamic load variations typical in heavy-duty excavator operations. By maintaining the integrity of the hydraulic seals, the 115-9864 contributes to improved machine reliability, reduced downtime, and extended service intervals. Ideal for use in models ranging from the 345C series to the 349F LXE and 352F-VG excavators, this component is a critical investment for maintaining peak equipment performance.

For professional-grade spare parts that guarantee durability and performance, explore the full specifications and availability of the Caterpillar 115-9864 Ring-Backup at 🔗 Caterpillar 115-9864 Ring-Backup on AllParts Expert. Ensure your excavator’s sealing system operates flawlessly with this OEM-quality replacement part, optimized for heavy equipment maintenance and repair.