J-38768-5
Rocker Arm Spacer Bushing
Detroit Diesel

The rocker arm spacer bushing is an essential component that ensures proper alignment and spacing within the valve train assembly. It helps maintain correct rocker arm positioning, which is crucial for uniform valve operation and timing. Properly functioning bushings reduce wear on rocker arms and valves, preventing premature failure and costly repairs. They also contribute to smoother engine operation and improved throttle response. Made from high-quality materials, this spacer bushing withstands the high stresses and temperatures typical of heavy-duty engines. Precise installation of this part guarantees optimal valve lash and reduces noise or vibration during engine operation. Source One Parts Center highlights its role in sustaining engine durability, ensuring your heavy-duty powertrain operates efficiently for countless miles.