Product Description
The CUMMINS 3990112 OEM P7100 THROTTLE LEVER BALL STUD (CONTROL ROD PIVOT PIN) is designed for 1994–1998 Dodge Ram trucks equipped with the 5.9L 12-valve Cummins diesel engine and Bosch P7100 injection pump. This genuine Cummins component serves as a pivot point within the throttle linkage assembly, helping maintain smooth throttle operation and proper fuel control.
Use this part when repairing worn, loose, damaged, or missing throttle linkage hardware on P7100-equipped engines. Proper linkage operation is essential for accurate throttle response and fuel system control. Always verify fitment before ordering.
FEATURES
- Genuine Cummins OEM throttle lever ball stud
- Direct-fit replacement for factory linkage assemblies
- Functions as a control rod pivot pin within the throttle linkage system
- Helps restore proper throttle movement and linkage operation
- Designed for durability and long service life
- Ideal for repair, maintenance, or restoration projects
FITMENT
- 1994–1998 Dodge Ram 2500 5.9L Cummins 12-Valve
- 1994–1998 Dodge Ram 3500 5.9L Cummins 12-Valve
- Bosch P7100 injection pump-equipped applications
WHAT'S INCLUDED
- 1 Cummins 3990112 OEM P7100 Throttle Lever Ball Stud
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3990112
- Cummins 3990095 Throttle Linkage Rod End
- P7100 Throttle Linkage Components
- Accelerator Linkage Hardware and Return Springs
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3990112
- Part Type: Throttle Lever Ball Stud / Control Rod Pivot Pin
- Fuel System: Bosch P7100 Injection Pump
- Engine Compatibility: 5.9L Cummins 12-Valve
- Fitment Years: 1994–1998
- Vehicle Application: Dodge Ram 2500 / 3500
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this part fit my truck?
This ball stud fits many 1994–1998 Dodge Ram trucks equipped with the 5.9L 12-valve Cummins engine and Bosch P7100 injection pump. Always verify fitment before ordering.
Is this a genuine Cummins part?
Yes. Cummins 3990112 is a genuine OEM Cummins throttle linkage component.
What does this ball stud do?
This component acts as a pivot point within the throttle linkage assembly, allowing proper movement and control of the fuel system linkage.
What are the symptoms of a worn ball stud?
Common symptoms include excessive linkage play, poor throttle response, inconsistent accelerator control, and difficulty maintaining proper linkage adjustment.
Does this fit Bosch P7100-equipped engines?
Yes. This component is used on many 1994–1998 12-valve Cummins applications equipped with the Bosch P7100 injection pump.
Do I need any related parts?
Inspect the throttle linkage rod ends, return springs, linkage brackets, pivot points, and adjustment hardware during installation and replace worn components as necessary.
