21032593
Rocker Arm
Mack

This engine rocker arm is a vital component in the valve train, responsible for translating camshaft motion into valve movement. Its precise design ensures accurate timing and efficient operation of the engine’s intake and exhaust valves. Made from high-strength materials, it withstands the stresses of high RPM and thermal expansion, contributing to engine durability. Proper functioning of the rocker arm is essential for maintaining optimal engine performance, fuel efficiency, and emissions compliance. Regular inspection and replacement of this part can prevent costly engine damage. Source One Parts Center offers this component as a reliable choice to keep your engine running smoothly and efficiently.