21143161
Engine Rocker Arm
Mack

This engine rocker arm is a crucial component in the valve train, translating camshaft motion into valve operation. Its precise design ensures accurate valve timing, which is vital for optimal engine performance, efficiency, and emissions control. Made from durable materials, it withstands high loads and repetitive motion, maintaining reliability over extensive service periods. Proper functioning of the rocker arm contributes to smooth engine operation and prevents misfires or valve damage. Regular inspection and replacement of worn rocker arms are essential for maintaining engine health. Source One Parts Center provides high-quality rocker arms to support your engine rebuilds and repairs, focusing on precision and durability.