8148186
Engine Rocker Arm Spring
Mack

This spring is a vital part of the valve train, providing the necessary tension to keep the rocker arm in contact with the valve and camshaft. Its reliable operation ensures proper valve timing and engine performance, preventing misfires and loss of power. The spring’s high-quality materials resist fatigue and corrosion, maintaining consistent tension over thousands of cycles. Proper installation and maintenance of this component are critical for engine longevity and efficiency. Source One Parts Center offers this spring as a durable, high-performance part designed to meet the rigorous demands of heavy-duty engines, emphasizing reliability and performance.