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  • GM Fuel Pressure Regulator (MPROP) Duramax CP3 6.6L LLY (2004.5-2005)

GM 6.6L Duramax LLY CP3 Fuel Pressure Regulator-MPROP (2004-2005)

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Product Description

GM Fuel Pressure Regulator (MPROP) 6.6L LLY 2004.5-2005

Application: 2004.5-2005 GM 6.6L Duramax LLY Engines 


  • Replaces Faulty Fuel Pressure Regulators, also known as an MPROP or Fuel Control Actuator (FCA)
  • Direct Replacement for 2004.5-2005 GM 6.6L Duramax LLY Engines
  • Brand New Part
  • 13 Month, Unlimited Mileage Warranty
  • Made in the USA

OEM Part Numbers: 97369850, 0928400653

Please call 1-855-558-1235 if you have any questions!

Vehicle Application

Silverado: 2004.5-2005
Sierra: 2004.5-2005
Express: 2004.5-2005
Savana: 2004.5-2005

Product Reviews

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  1. fuel presure regulator

    Posted by Unknown on 25th Aug 2017

    Truck rpms where fluctuating in idle and had a rough idle, replaced the fpr and runs perfect now. Was pretty fast shipping too!