CATERPILLAR 101-3949 Seal 1013949

Caterpillar 101-3949 Seal – OEM-Grade Durability for Engine and Excavator Applications
The Caterpillar 101-3949 Seal is a precision-engineered component designed to meet the rigorous demands of various Caterpillar engine and excavator models, including the 2PW-3054, 3GW-3056, 7AK-3056, and 2WM-307 Excavator series. Manufactured with high-grade elastomeric materials and reinforced with advanced metallurgy, this seal ensures optimal sealing performance under extreme load conditions and high-temperature environments. Its exact fitment and robust construction prevent oil leaks and contamination, safeguarding critical drivetrain and engine components for enhanced operational reliability.

Crafted to OEM specifications, the 101-3949 Seal delivers superior resistance to wear, pressure, and chemical degradation, making it ideal for industrial engines, generator sets, and heavy-duty excavators. The seal’s precise dimensions and material composition maintain integrity across fluctuating pressures and vibrations, reducing downtime and maintenance costs. Compatible with a wide range of Caterpillar models such as the 3054, 3056, and C7.1 series, this seal is essential for maintaining peak engine efficiency and extending equipment lifespan in demanding field conditions.

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