2003-2007 Cummins Fuel Rail Plug (84200)

The Deviant Race Parts (DRP 84200) Fuel Rail Plug is designed for the 2003-2007 5.9L Cummins. It will take the place of the OE Fuel Pressure Relief Valve (FPRV) and stop the ECU from throwing 'Low Rail Pressure Codes'. It also will stop the pressure from dropping under wide open throttle when you need it the most.

Part Number: 84200

• Stops Low Pressure Codes (P0087 & P1093)
• Replaces OE Fuel Pressure Relief Valve
• Maintains High Pressure Under WOT

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  Hello, I would like to know if I replace my pressure relief valve with a plug, will it be harder on my injection system?

  Fuel rail plug increases consistency under load but removes pressure relief safety. Safe with proper tuning and monitoring.