25501031
Rocker Arm
Mack

This rocker arm is a critical component in the engine’s valve train, responsible for transferring camshaft motion to open and close the engine valves. Its precise operation ensures optimal airflow and fuel combustion, directly impacting engine performance and efficiency. Constructed from durable materials, it withstands high stress and thermal conditions typical of heavy-duty engines. Proper functioning of the rocker arm helps prevent valve train noise and wear, extending engine life. Regular inspection and replacement are essential for maintaining peak engine performance. This part plays a vital role in ensuring smooth engine operation and power delivery. Source One Parts Center supplies this essential component to support your engine’s reliability and efficiency in demanding operational environments.