Fuel Pressure Regulator ( FPR ) 06-10 Duramax 6.6
This OEM Bosch fuel pressure regulator is installed in the CP3 high pressure pump on 6.6 L LBZ and LMM Duramax. The fuel pressure regulator is the most likely cause for a surge at idle or a loping idle. See our diagnostic section for more info.
Fits: 2006, 2007, 2008, 2009, 2010
OE part number: 97384667, 0928400673Part Number: 0928400673