CATERPILLAR 138-8455 Bolt 1388455

Caterpillar 138-8455 Bolt – OEM-Grade Durability for Heavy-Duty Track-Type Tractors and Mining Equipment
The Caterpillar 138-8455 bolt is a precision-engineered fastener designed to meet the rigorous demands of heavy equipment applications, including a wide range of track-type tractors such as the D9R, D9T, and D8L series, as well as cold planers and mining products. Manufactured from high-strength alloy steel with advanced metallurgy, this bolt ensures exceptional tensile strength and resistance to shear forces under extreme load conditions. Its exact dimensions and threading conform to OEM specifications, guaranteeing a perfect fit and reliable performance in drivetrain assemblies and structural components.

Technical Excellence for Enhanced Performance and Reliability
This bolt features a robust design that withstands high torque and vibration typical in mining and construction environments. Its corrosion-resistant finish prolongs service life, reducing maintenance intervals and downtime. The Caterpillar 138-8455 bolt supports critical load-bearing joints, ensuring structural integrity and operational safety in demanding applications. Compatible with models such as the 8AC-PR-750B Cold Planer, R3F-7495 Expanded Mining Products, and multiple D9 series tractors, it is an essential component for maintaining peak equipment efficiency and durability.

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