Merchant Automotive 10447 Fuel Pressure Regulator Kit

The Merchant Automotive 10447 Fuel Pressure Regulator Kit from is a direct-fit replacement for your 2004.5-2005 GM 6.6L Duramax LLY. A common sign of a failed fuel pressure regulator is a surging idle. The turbo inlet pipe and upper radiator pipe will need to be removed for installation. This kit includes a brand new regulator along with all the gaskets and hardware needed for a proper installation.

Kit Includes
Duramax LLY Fuel Pressure Regulator
Fuel Pressure Regulator Bolts
Upper Radiator Pipe Seal
Intake Tube Seals
EGR Tube Gasket
EGR Tube to EGR Valve Gasket
Intake Tube Gasket