MOPAR® GEN III HEMI OEM Fuel Pressure Regulator Kit

COMPATIBLE: (5.7L/6.1L/6.4L)

2005 - 2023 CHRYSLER 300

2008 - 2023 DODGE CHALLENGER 

2006 - 2023 DODGE CHARGER 

2006 - 2027 DODGE DURANGO 

2005 - 2008 DODGE MAGNUM

2003 - 2027 RAM 1500

2014 - 2018 RAM 2500

2014 - 2018 RAM 3500 

2005 - 2027 JEEP GRAND CHEROKEE

The Mopar 5142345AA is an OEM fuel pressure regulator kit (which usually includes the regulator, O-ring, and seal) designed for various Chrysler, Dodge, Jeep, and Ram vehicles built between 2005 and 2020.

• Function: It maintains consistent fuel pressure to the engine's injectors and routes excess fuel safely back to the fuel tank.
  
  
• Placement: It is generally an "in-tank" component mounted directly on the fuel pump assembly
  
  
• Symptoms of Failure: If the regulator fails, you may experience hard starting, engine misfires, poor fuel economy, or a strong smell of gasoline