CATERPILLAR 126-4200 Arm AS 1264200

Caterpillar 126-4200 Arm AS – Durable OEM-Grade Track-Type Tractor Component

The Caterpillar 126-4200 Arm AS is a precision-engineered replacement part designed specifically for heavy-duty track-type tractors including models AMA-D11T, JEL-D11T, 7PZ-D11R, 9TR-D11R, and GEB-D11T. Manufactured to meet stringent OEM specifications, this arm assembly ensures optimal integration with the drivetrain and undercarriage systems, enhancing machine stability and operational efficiency under extreme load conditions. Crafted from high-strength alloy steel with advanced metallurgy treatments, the 126-4200 Arm AS offers superior resistance to wear, fatigue, and impact, making it an essential component for maintaining peak performance in Caterpillar bulldozers.

This arm assembly features precise dimensional tolerances and robust construction to withstand the rigorous demands of earthmoving and construction applications. Its design facilitates smooth articulation and load distribution, reducing stress on adjacent components and extending the overall service life of the tractor. By using this OEM-grade part, operators benefit from improved machine reliability, reduced downtime, and consistent performance in harsh environments. The Caterpillar 126-4200 Arm AS is a critical investment for maintaining the integrity and productivity of your D11 series track-type tractor.

🔗 For more detailed specifications and to purchase the Caterpillar 126-4200 Arm AS, visit the official product page at Caterpillar 126-4200 Arm AS on AllParts Expert.