CATERPILLAR 116-3682 SEAL O RING 1163682

Caterpillar 116-3682 Seal O-Ring – OEM-Grade Durability for Heavy Equipment

The Caterpillar 116-3682 Seal O-Ring is a precision-engineered component designed to provide superior sealing performance across a wide range of Caterpillar heavy machinery, including PTE-3512B engine generator sets and multiple excavator models such as the 9TZ-365B, 7KS-345B L, and 3LR-318B. Manufactured from high-grade elastomeric materials, this O-ring ensures optimal resistance to hydraulic fluids, extreme temperatures, and high-pressure load conditions. Its exact dimensions conform to OEM specifications, guaranteeing a perfect fit that prevents leaks and maintains system integrity in demanding drivetrain and hydraulic applications.

Technically, the 116-3682 O-ring features enhanced elasticity and chemical stability, making it ideal for use in harsh operating environments typical of Caterpillar excavators and engine systems. Its robust metallurgy compatibility and dimensional stability reduce wear and tear, extending service intervals and minimizing downtime. This seal’s precision molding process ensures consistent cross-sectional diameter and tensile strength, critical for maintaining pressure seals under dynamic load conditions. By utilizing this OEM-grade seal, operators benefit from improved equipment reliability, reduced maintenance costs, and sustained hydraulic system performance.

🔗 For more detailed specifications and to purchase the genuine Caterpillar 116-3682 Seal O-Ring, visit AllParts Expert’s Caterpillar 116-3682 Seal O-Ring product page.