3408589 | Genuine OEM Cummins Fuel Pump Pressure Sensor

The Cummins Fuel Pump Pressure Sensor is designed to monitor pressure within the fuel system and provide pressure-related data to support engine management. This component is intended for compatible Cummins diesel fuel system applications, helping the engine control system monitor operating conditions.

PRODUCT INFORMATION

Part Number: 3408589
Brand: Cummins
Condition: Genuine OEM
Component: Fuel Pump Pressure Sensor
Fuel Type: Diesel
Engine Applications: Specific applications must be verified using the part number and engine configuration.

APPLICATIONS

The Cummins Fuel Pump Pressure Sensor is intended for compatible diesel engine fuel systems. Exact applications depend on the engine model, fuel system design, and equipment configuration.

Always confirm part number 3408589 against the original component and the manufacturer's compatibility information before purchasing.

FUNCTION

The fuel pump pressure sensor monitors fuel pressure and communicates relevant readings to the engine control system. These readings help the system assess fuel delivery conditions and manage engine operation according to its design specifications.

A worn, damaged, or failing Fuel Pump Pressure Sensor may cause symptoms such as:

• Engine warning lights or diagnostic trouble codes
• Difficulty starting the engine
• Unstable engine performance
• Reduced engine power
• Intermittent engine operation
• Unexpected engine shutdown

These symptoms can also result from other fuel system or engine problems. Proper diagnosis is recommended before replacing the sensor.

WHY REPLACE A FUEL PUMP PRESSURE SENSOR?

A faulty fuel pump pressure sensor may provide inaccurate readings or interrupt pressure monitoring, potentially affecting engine performance and fuel system control. Replacing a confirmed defective sensor with the correct genuine OEM component can help restore accurate pressure monitoring and reliable engine management.

Choosing a genuine Cummins replacement part helps ensure the component meets the manufacturer's specifications for its intended application.

FITMENT INFORMATION

Before purchasing, verify the part number, VIN (where applicable), vehicle or equipment model, engine model, and fuel system configuration to confirm compatibility.

If you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.

GENUINE CUMMINS PART

Part Number: 3408589