38901-0046
Engine Rocker Arm
Volvo

This engine rocker arm is a vital component within the valve train, responsible for transferring camshaft motion to open and close the engine valves. Built from durable, high-strength materials, it withstands the rigors of engine operation, ensuring consistent valve timing. Proper functioning of the rocker arm is essential for optimal engine performance, fuel efficiency, and emissions control. Worn or damaged rocker arms can cause misfires, rough idling, or reduced power output. Regular inspection and timely replacement help maintain engine health and performance. Easy to install with proper tools, this part supports smooth valve operation and engine longevity. Source One Parts Center provides this high-quality rocker arm to keep your engine running smoothly and efficiently.