Replace for GM 97384667, 97728979. Compatible with Chevy GMC 6.6L Duramax Engines. DTC P0089 Fuel Pressure Regulator Performance. For 2006-2010 Chevy Silverado 2500 3500 6.6L LBZ/LMM (2007 Classic). For 2006-2010 GMC SIERRA 2500 35006.6L LBZ/LMM (2007 Classic).
