Product Description
The CUMMINS 3903575 OEM FUEL SHUTOFF SOLENOID is designed for 1989–1993 5.9L Cummins diesel engines equipped with the Bosch VE rotary injection pump. This genuine Cummins replacement component controls fuel delivery by opening and closing the fuel rack within the injection pump during engine startup and shutdown.
Use this part when repairing a no-start condition, intermittent shutdown issue, failed fuel shutoff operation, or during injection pump service. Always verify fitment by engine serial number and part number before ordering.
FEATURES
- Genuine Cummins OEM fuel shutoff solenoid
- Direct-fit replacement for Bosch VE injection pump applications
- Controls fuel delivery during engine operation
- Helps restore proper starting and shutdown functions
- Built to Cummins factory specifications for durability and reliability
FITMENT
- 1989–1993 Dodge Ram D250/D350/W250/W350 5.9L Cummins
- 1989–1993 First Generation Dodge Ram 5.9L Cummins equipped with Bosch VE rotary injection pump
- Select industrial and agricultural Cummins 4BT and 6BT VE pump applications
WHAT'S INCLUDED
- 1 Cummins 3903575 OEM Fuel Shutoff Solenoid
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3903575
- Bosch VE Injection Pump Components
- Cummins VE Pump Linkage Components
- Cummins Fuel System Service Parts
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3903575
- Part Type: Fuel Shutoff Solenoid
- Engine Compatibility: 5.9L Cummins 12-Valve
- Injection Pump Compatibility: Bosch VE Rotary Injection Pump
- Fitment Years: 1989–1993
- Vehicle Application: Dodge Ram D/W250 and D/W350
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this fuel shutoff solenoid fit my truck?
This solenoid fits 1989–1993 5.9L Cummins engines equipped with the Bosch VE rotary injection pump. Verify your engine and part number before ordering.
What does the fuel shutoff solenoid do?
The fuel shutoff solenoid controls fuel delivery within the injection pump, allowing the engine to start and shutting fuel flow off when the key is turned off.
What are the symptoms of a failed fuel shutoff solenoid?
Common symptoms include a no-start condition, engine shutting off unexpectedly, failure to shut down properly, or intermittent starting issues.
Is this a genuine Cummins part?
Yes. Cummins 3903575 is a genuine OEM replacement fuel shutoff solenoid manufactured to Cummins specifications.
Can a bad fuel shutoff solenoid cause a no-start condition?
Yes. If the solenoid does not open properly, fuel delivery inside the injection pump may be restricted, preventing the engine from starting.
Do I need any related parts?
Inspect the injection pump linkage, electrical connections, wiring, fuel supply system, and related VE pump components during diagnosis and installation.
