Product Description
The CUMMINS 4932457 OEM FUEL CONTROL ACTUATOR (FCA) is designed for 2003–2007 Dodge Ram trucks equipped with the 5.9L common-rail Cummins diesel engine. This genuine Cummins fuel system component mounts to the CP3 injection pump and regulates fuel delivery to help maintain proper rail pressure, engine performance, and drivability.
Use this part when diagnosing fuel pressure issues, hard starting, surging, rough idle, low power conditions, or FCA-related trouble codes. Always verify fitment by part number and engine application before ordering.
FEATURES
- Genuine Cummins OEM Fuel Control Actuator (FCA)
- Direct-fit replacement for CP3-equipped applications
- Helps regulate fuel flow into the CP3 injection pump
- Supports proper rail pressure and engine performance
- Designed to meet original Cummins specifications
- Ideal for maintenance and fuel system repair
FITMENT
- 2003–2007 Dodge Ram 2500 5.9L Cummins Common Rail
- 2003–2007 Dodge Ram 3500 5.9L Cummins Common Rail
- CP3 injection pump-equipped applications
WHAT'S INCLUDED
- 1 Cummins 4932457 OEM Fuel Control Actuator (FCA)
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 4932457
- CP3 Injection Pump Components
- Fuel Rail Pressure Relief Valve Components
- Common Rail Fuel System Service Parts
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 4932457
- Part Type: Fuel Control Actuator (FCA)
- Fuel System Type: Common Rail
- Pump Compatibility: Bosch CP3
- Engine Compatibility: 5.9L Cummins Common Rail
- Fitment Years: 2003–2007
- Vehicle Application: Dodge Ram 2500 / 3500
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this FCA fit my truck?
This fuel control actuator fits many 2003–2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L common-rail Cummins engine. Always verify fitment before ordering.
What does the fuel control actuator do?
The FCA controls the amount of fuel entering the CP3 injection pump, helping the engine maintain proper fuel rail pressure under varying operating conditions.
What are the symptoms of a failing FCA?
Common symptoms include hard starting, erratic rail pressure, rough idle, surging, low power, poor throttle response, and diagnostic trouble codes related to fuel pressure control.
Is this a genuine Cummins part?
Yes. Cummins 4932457 is a genuine OEM Cummins fuel control actuator designed to meet factory specifications.
Can a bad FCA cause rail pressure problems?
Yes. A malfunctioning FCA can cause unstable fuel rail pressure, which may lead to drivability issues and engine performance concerns.
Do I need any related parts?
Inspect the CP3 injection pump, fuel filters, rail pressure sensor, pressure relief valve, and fuel supply system during diagnosis and repair to ensure proper system operation.
