The Atlas 228-4071 Fuel Valve is a must-have for diesel mechanics looking to ensure reliable fuel performance in their 6.0 Powerstroke engines. This valve blocks the pressure relief port, eliminating low fuel rail pressure DTC codes P1093 or P0087 and can help maintain optimal fuel rail pressure even when driving at full throttle. With its secure construction and easy installation, this Atlas Fuel Valve is an effective solution for getting your engines running at peak levels of performance. Keep your clients happy with reliable engine performance - choose the Atlas 228-4071 Fuel Valve for complete peace of mind.