2004.5-05 GM DURAMAX LLY DIESEL FUEL PRESSURE REGULATOR MPROP

Common fix to surging and lopey idle issues.

DTCs related to a bad fuel pressure regulator:
DTC P0087 Fuel Rail Pressure (FRP) Too Low
DTC P0088 Fuel Rail Pressure (FRP) Too High
DTC P0089 Fuel Pressure Regulator Performance
DTC P0090 Fuel Pressure Regulator Control Circuit

Replaces OEM Part Numbers: 97369850, 0928-400-653

FITS THE FOLLOWING VEHICLES:

2004.5, 2005 GMC SIERRA LLY Duramax Diesels
2004.5, 2005 CHEVY SILVERADO LLY Duramax Diesels
2006 HUMMER H1 ALPHA

*ENGINE CODE 2 LLY ONLY*

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