CUMMINS 3925377 GENUINE OUTER THROTTLE RETURN SPRING | OEM FOR 1994-1998 12-VALVE 5.9L CUMMINS

The Cummins 3925377 Genuine Outer Throttle Return Spring is an OEM part designed to restore proper throttle operation on 1994-1998 Dodge Ram trucks equipped with the 5.9L 12-valve Cummins diesel and Bosch P7100 fuel injection pump. This outer spring works in conjunction with the inner throttle return spring to ensure the throttle lever returns smoothly to the idle position when the pedal is released.

Features & Benefits

• OEM Fitment: Built by Cummins to meet original factory specifications.
• Durable Construction: High-quality steel resists fatigue and maintains tension.
• Improved Safety: Ensures reliable throttle return to prevent unintended acceleration.

Fitment

• 1994-1998 Dodge Ram 2500 5.9L Cummins (P7100 Pump)
• 1994-1998 Dodge Ram 3500 5.9L Cummins (P7100 Pump)
• 12-valve Cummins 5.9L diesel with Bosch P7100 fuel system

Cross Reference Part Numbers

• Cummins 3925377
• Interstate McBee M-3925377
• FP Diesel FP3925377

Frequently Asked Questions

What does the outer throttle return spring do?

It assists the inner spring in returning the throttle lever to idle when the pedal is released, providing redundancy and smoother operation.

When should I replace my throttle return spring?

Replace if the throttle feels sluggish, sticks, or does not return to idle quickly.

Do I need to replace both the inner and outer springs?

For best performance and safety, both springs should be replaced together if one is worn or broken.

Tags

cummins 3925377, throttle return spring cummins, outer throttle spring 5.9, OEM cummins return spring, 3925377 throttle spring, dodge ram throttle return spring, p7100 throttle spring cummins, bosch p7100 outer spring, 12 valve cummins throttle spring