CATERPILLAR 203-8822 Rocker Arm AS 2038822

Caterpillar 203-8822 Rocker Arm AS – OEM-Grade Durability for Heavy-Duty Engines

The Caterpillar 203-8822 Rocker Arm Assembly is a precision-engineered component designed to optimize valve train performance across a range of heavy-duty Caterpillar engines, including the 3406E, 3456, and industrial, truck, marine, and generator set applications. Manufactured to OEM specifications, this rocker arm features high-strength alloy steel metallurgy, ensuring exceptional resistance to wear and fatigue under extreme load conditions. With exacting dimensions tailored for seamless integration—compatible with engine models 9NN-3406E, CAH-3456, 6BR-3406E, 3LW-3456, 5EK-3406E, 6TS-3406E, BAR-R2900, and 9WR-3406E—this part guarantees reliable valve actuation and improved engine efficiency.

Technically, the 203-8822 Rocker Arm Assembly supports optimal valve timing and reduced mechanical stress within the drivetrain, contributing to enhanced combustion efficiency and prolonged engine life. Its robust construction minimizes deformation and maintains precise valve lash settings, critical for maintaining peak engine performance in demanding industrial, marine, and truck applications. By ensuring consistent valve operation under high RPM and load conditions, this rocker arm assembly helps reduce downtime and maintenance costs, making it an essential replacement part for Caterpillar engine maintenance and overhaul.

🔗 For more detailed specifications and to purchase the Caterpillar 203-8822 Rocker Arm AS, visit the official product page at Caterpillar 203-8822 Rocker Arm AS on AllParts Expert.