CATERPILLAR 039-4908 Bolt-Locking 0394908

Caterpillar 039-4908 Bolt-Locking – OEM-Grade Durability for Wheel Tractor-Scrapers

The Caterpillar 039-4908 Bolt-Locking is a precision-engineered fastening component designed specifically for a wide range of Caterpillar wheel tractor-scraper models, including 1HB-637E, 7CB-637E, 1LB-637E, and many others. Manufactured to meet stringent OEM specifications, this bolt-locking device ensures secure assembly under extreme load conditions typical in heavy earthmoving applications. Crafted from high-strength alloy steel with advanced metallurgy treatments, the 039-4908 bolt-locking offers exceptional resistance to shear forces, vibration loosening, and corrosion, extending the service life of drivetrain and suspension assemblies.

Technically, the 039-4908 bolt-locking features precise thread dimensions and locking mechanisms that maintain clamping force integrity in dynamic operating environments. Its compatibility with multiple wheel tractor-scraper series such as the 637D, 637G, 637K, and 651E ensures versatile application across your fleet. By preventing bolt back-off and maintaining optimal preload, it enhances overall machine reliability and reduces downtime caused by component failure. This part is critical for maintaining the structural integrity of wheel assemblies and drivetrain connections, contributing to improved operational safety and performance.

For reliable, OEM-quality replacement parts that uphold Caterpillar’s rigorous standards, explore the full specifications and availability of the Caterpillar 039-4908 Bolt-Locking on AllParts Expert. Ensure your wheel tractor-scraper fleet operates at peak efficiency with this essential bolt-locking component engineered for durability and precision.