
Merchant Automotive 10446 Fuel Pressure Regulator Kit (2001-2004 6.6L Duramax)
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Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the Merchant Automotive 10446 Fuel Pressure Regulator Kit (2001-2004 6.6L Duramax) you will earn 247 DIESEL DOLLARS in your SDS Fuel Tank!
The Merchant Automotive 10446 Fuel Pressure Regulator Kit from SDS replaces the failed regulator on your 2001-2004 GM 6.6L Duramax LB7. A common symptom 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 and the gaskets and seals needed for installation.
Kit Includes:
Fuel Pressure Regulator Bolts
Fuel Pressure Regulator (Fits LB7, 2001-2004)
Upper Radiator Pipe Seal (Fits LB7 LLY LBZ LMM, 2001-2010)
Turbo Inlet Gasket (Fits LB7, 2001-2004)
Kit Includes:
Fuel Pressure Regulator Bolts
Fuel Pressure Regulator (Fits LB7, 2001-2004)
Upper Radiator Pipe Seal (Fits LB7 LLY LBZ LMM, 2001-2010)
Turbo Inlet Gasket (Fits LB7, 2001-2004)
Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the Merchant Automotive 10446 Fuel Pressure Regulator Kit (2001-2004 6.6L Duramax) you will earn 247 DIESEL DOLLARS in your SDS Fuel Tank!


