25086165
Engine Rocker Arm
Mack

This component is integral to the valve train, facilitating the opening and closing of engine valves to regulate airflow and exhaust gases. Its robust design ensures precise movement and durability under high-stress conditions. Proper functioning of the rocker arm is critical for maintaining engine efficiency, power output, and fuel economy. Wear or damage can lead to misfires, reduced performance, or engine damage, making regular inspection vital. High-quality materials and manufacturing processes ensure longevity and reliable operation. Source One Parts Center provides this part to help maintain your engine’s performance and longevity, supporting smooth and efficient operation of your heavy-duty truck.