The 2001-2004 GM 6.6L Duramax LB7 CP3 Fuel Pressure Regulator MPROP 0928400535 is a high-quality fuel pump regulator designed by Bosch for diesel vehicles. It comes with a 1-year manufacturer warranty and is lightweight, weighing only 7 lbs. This part is specifically designed for GM 6.6L Duramax LB7 engines and is interchangeably labeled as 0928400535. It is a genuine OE/OEM part that ensures optimal performance and efficiency in fuel injection systems.