461GC236A
Engine Rocker Arm Shaft
Mack

The engine rocker arm shaft is a critical element in the valve train, supporting the rocker arms that actuate the engine’s valves. Its robust design ensures precise movement and timing, which are essential for optimal engine performance. Made from high-strength materials, it resists wear and deformation under high stress. Proper maintenance and timely replacement of this component are vital for maintaining engine efficiency, power output, and fuel economy. Its role in ensuring smooth valve operation makes it indispensable for engine longevity. Source One Parts Center provides quality rocker arm shafts to support your engine’s performance and reliability.