CATERPILLAR 109-0861 Seal GP-Duo-Cone 1090861

Caterpillar 109-0861 Seal GP-Duo-Cone: OEM-Grade Durability for Excavator Drivetrains

The Caterpillar 109-0861 Seal GP-Duo-Cone is a precision-engineered sealing solution designed for a wide range of Caterpillar excavator models, including 6RL-375-A, 1JM-375-A L, 8XG-375-A, MCY-365C L, and many more. Manufactured to OEM specifications, this duo-cone seal ensures optimal protection against contaminants and fluid leakage in harsh load conditions typical of heavy-duty excavation work. Constructed from high-grade elastomers and advanced metallurgy, the seal maintains integrity under extreme pressure and temperature variations, safeguarding drivetrain components and extending equipment service life.

Technically, the 109-0861 Seal features a dual sealing lip design that provides superior sealing performance by maintaining constant contact with rotating shafts, minimizing wear and friction. Its robust construction resists abrasion, chemical degradation, and thermal deformation, making it ideal for demanding mining and construction environments. Compatible with multiple Caterpillar excavator series and expanded mining products like DR5-MD6540 and DR6-MD6640, this seal supports efficient machine operation and reduces downtime caused by seal failure.

For reliable, high-performance replacement parts that meet Caterpillar’s stringent quality standards, explore the full specifications and availability of the Caterpillar 109-0861 Seal GP-Duo-Cone at 🔗 AllParts Expert Caterpillar 109-0861 Seal GP-Duo-Cone. Ensure your excavator’s drivetrain remains protected with this essential, OEM-grade sealing component.