21032593
Engine Rocker Arm Spring
Volvo

This engine rocker arm spring is designed to maintain proper tension on the rocker arm, ensuring consistent valve operation. It plays a crucial role in maintaining the correct timing and movement of engine valves, which directly impacts engine efficiency and power. Made from high-strength materials, it resists fatigue and deformation, even under high-stress conditions. Proper tension provided by this spring prevents valve float and ensures smooth engine operation at various RPMs. Its reliable performance contributes significantly to engine longevity and optimal performance. Source One Parts Center supplies this component to meet the exact specifications needed for heavy-duty engines, helping your truck operate reliably mile after mile.