CATERPILLAR 077-8948 Seal-O-Ring 778948

Caterpillar 077-8948 Seal-O-Ring – OEM-Grade Durability for Articulated Dump Trucks and Cold Planers

The Caterpillar 077-8948 Seal-O-Ring (part number 778948) is engineered to meet the rigorous demands of heavy-duty applications, specifically designed for a wide range of articulated dump trucks and cold planers. Crafted from high-grade elastomeric materials, this seal-o-ring provides exceptional resistance to hydraulic fluids, extreme temperatures, and abrasive contaminants. With precise dimensions tailored for optimal sealing performance, it ensures leak-free operation within the drivetrain and hydraulic systems, maintaining system integrity under high load conditions.

This seal-o-ring’s advanced metallurgy and manufacturing process guarantee superior elasticity and compression set resistance, which translates into prolonged service life and reduced maintenance intervals. Its compatibility with models such as the 2YR-D400E, 8TF-D400D, and 5ZS-PM-465 Cold Planer, among others, makes it a versatile component for maintaining peak equipment performance. By preventing fluid leakage and contamination ingress, the 077-8948 Seal-O-Ring enhances overall machine reliability and operational efficiency in demanding environments.

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Related part numbers: 077-8948, 778948