462GC41M
Engine Rocker Arm Shaft
Mack

This rocker arm shaft is a fundamental component of the engine’s valve train, responsible for transferring camshaft motion to the valves. Its robust design ensures precise operation and durability under high-stress conditions. Proper functioning of this shaft is critical for maintaining optimal valve timing, which directly impacts engine performance and efficiency. Made from high-strength materials, it resists wear and fatigue, ensuring long service life. Regular inspection and replacement when necessary help prevent engine misfires and power loss. Source One Parts Center offers this essential part to support your engine’s reliability and performance, emphasizing quality craftsmanship.