The metering unit for the CP3 on the 5.9 Cummins, from S&S. You will also hear it called the FCA, fuel control actuator or MPROP. It controls how much fuel...
The metering unit for the CP3 on the 5.9 Cummins, from S&S. You will also hear it called the FCA, fuel control actuator or MPROP. It controls how much fuel the CP3 is allowed to pressurize. When it sticks, the truck surges at idle, rail pressure wanders, or it gets hard to start.
Fits: CP3 injection pump on the 5.9 Cummins.
Part number: MEUN-5.9C
Questions on fitment? Call our shop at 865 640 2097 and talk to a tech who works on these trucks every day.
Sizing injectors and a pump together? See our S&S Fuel System Planner for injector and CP3 sizing by horsepower.
