Description
Bosch Fuel Pressure Regulator (Mprop)
A new fuel pressure regulator will fix the common surging and lopey idle that many high mileage Duramax owners have experienced. It is a good idea to replace the upper radiator pipe seal because it will need to be removed for installation purposes.
This regulator will fit all the of 2006-2010 LBZ LMM Duramax Diesels
Bosch# 0928400673
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