Product Description
Cummins 3932339 OEM Throttle Linkage Control Rod Adjuster – Ram 5.9L 12-Valve (1994–1998)
The Cummins 3932339 OEM Throttle Linkage Control Rod Adjuster is the factory-correct component used on 1994–1998 Dodge Ram 2500 and 3500 trucks equipped with the legendary 5.9L 12-Valve Cummins engine and P7100 injection pump. Installed within the mechanical throttle linkage assembly, this adjuster allows proper linkage alignment, rod length adjustment, and smooth throttle operation for accurate fuel delivery and consistent pedal response.
Whether you are restoring a factory-correct throttle linkage, repairing worn linkage components, or eliminating excessive throttle play, the genuine Cummins 3932339 adjuster delivers OEM fit, function, and durability. Proper throttle linkage adjustment helps maintain smooth pump actuation, consistent engine response, and reliable operation of the mechanical P-pump fuel system.
Features
- Genuine Cummins OEM component
- Factory throttle linkage control rod adjuster
- Designed for P7100 mechanical injection pump applications
- Provides accurate throttle linkage adjustment
- Helps eliminate throttle slack and linkage binding
- Maintains proper injection pump actuation
- Restores factory throttle response and pedal feel
- Direct replacement for worn or damaged adjusters
- Built to OEM Cummins specifications
- Ideal for restoration, maintenance, and repair projects
Fitment
- 1994 Dodge Ram 2500 5.9L 12-Valve Cummins
- 1994 Dodge Ram 3500 5.9L 12-Valve Cummins
- 1995 Dodge Ram 2500 5.9L 12-Valve Cummins
- 1995 Dodge Ram 3500 5.9L 12-Valve Cummins
- 1996 Dodge Ram 2500 5.9L 12-Valve Cummins
- 1996 Dodge Ram 3500 5.9L 12-Valve Cummins
- 1997 Dodge Ram 2500 5.9L 12-Valve Cummins
- 1997 Dodge Ram 3500 5.9L 12-Valve Cummins
- 1998 Dodge Ram 2500 5.9L 12-Valve Cummins
- 1998 Dodge Ram 3500 5.9L 12-Valve Cummins
- Select B-Series Cummins engines using similar mechanical throttle linkage assemblies (verify by ESN)
Note: Always verify engine serial number (ESN) and throttle linkage configuration before ordering. Some early mechanical Cummins applications may utilize different linkage components.
What's Included
- Cummins 3932339 OEM Throttle Linkage Control Rod Adjuster
Specifications
- Manufacturer: Cummins Genuine Parts
- Part Number: 3932339
- Component Type: Throttle Linkage Control Rod Adjuster
- System: Mechanical Throttle Linkage
- Injection Pump Compatibility: Bosch P7100 (P-Pump)
- Engine Compatibility: 5.9L 12-Valve Cummins
- Fitment Years: 1994–1998
- Vehicle Compatibility: Dodge Ram 2500 and 3500
- Function: Throttle Rod Length and Linkage Adjustment
- Material: OEM Cummins Construction
- Application: Mechanical Fuel Control Systems
- Installation Location: Throttle Linkage Assembly
- Package Weight: Approximately 0.05 lbs
Cross Reference Numbers
3932339, Cummins 3932339, P7100 Throttle Linkage Adjuster, P-Pump Throttle Rod Adjuster, 12-Valve Cummins Throttle Linkage Component
FAQ
What does the Cummins 3932339 throttle linkage adjuster do?
The 3932339 adjuster allows proper throttle rod length adjustment within the mechanical linkage assembly, ensuring accurate movement of the P7100 injection pump throttle lever and consistent engine response.
What are the symptoms of a worn throttle linkage adjuster?
Common symptoms include excessive throttle play, inconsistent throttle response, uneven fueling, hesitation, idle issues, or linkage binding caused by worn or damaged linkage components.
Does this fit all 12-valve Cummins engines?
This adjuster is designed primarily for 1994–1998 Dodge Ram applications equipped with the P7100 injection pump. Some industrial and B-Series engines may use similar components, but ESN verification is recommended.
Is this a genuine Cummins part?
Yes. Part number 3932339 is a genuine Cummins OEM throttle linkage control rod adjuster designed to maintain factory linkage geometry and reliability.
Can this help restore throttle response?
Yes. Replacing worn linkage components can improve throttle feel, reduce slack, and restore proper pump actuation for more consistent engine control.
