Fuel Pressure Regulator Install Kit with Regulator. A common problem we see with the LBZ/LMM'S is a surging or lopey idle.

A new OEM Bosch Fuel Pressure Regulator will repair this problem. Kit contains all necessary Seals and Gaskets to properly install a fuel pressure regulator for a LBZ OR LMM Duramax.

Includes: 1- OEM Bosch LBZ/LMM FPR

1- Upper radiator pipe O-ring

1- Intake manifold to y-bridge gasket

2- Y-bridge inlet tube seals

1- EGR Valve to EGR tube gasket

1- EGR Tube to EGR valve gasket