422063
Rocker Arm
Volvo

The engine rocker arm is a vital component in the valve train, responsible for transferring camshaft motion to open and close the engine’s valves. Its precise operation influences engine efficiency, power output, and emissions. Constructed from high-strength materials, it resists wear and fatigue under high loads and repetitive motion. Properly functioning rocker arms are essential for maintaining optimal valve timing and engine performance. Regular inspection for signs of wear or damage can prevent more serious engine issues. This part is fundamental for ensuring smooth engine operation and longevity. Source One Parts Center offers high-quality rocker arms designed for durability and reliable performance in heavy-duty applications.