Product Description
Cummins 3923216 OEM Long Intake Horn Bolt (Hex Flange Head Cap Screw) – Ram 5.9L 12V (1994–1998)
The Cummins 3923216 OEM Long Intake Horn Bolt is the genuine factory fastener used to secure the intake horn to the intake plate on 1994–1998 Dodge Ram trucks equipped with the legendary 5.9L 12-Valve Cummins engine. Manufactured to Cummins OEM specifications, this hex flange head cap screw provides the correct thread engagement, clamping force, and durability required to maintain a proper seal between the intake horn and intake manifold.
Over time, original intake hardware can become corroded, stretched, damaged, or rounded from repeated service. Replacing worn hardware with a genuine Cummins 3923216 bolt helps prevent boost leaks, maintains intake system integrity, and ensures proper torque retention in demanding diesel applications. Whether you're performing routine maintenance, restoring a 12-valve Cummins, or replacing missing hardware, this OEM fastener delivers the factory fit and reliability your engine deserves.
Features
- Genuine Cummins OEM hardware
- Direct-fit replacement long intake horn bolt
- Hex flange head cap screw design
- Correct OE length, thread pitch, and flange geometry
- Provides proper clamping force and thread engagement
- Helps prevent intake and boost leaks
- Resistant to heat, vibration, and engine compartment conditions
- Ideal for restoration, maintenance, and repair applications
- Maintains factory intake horn sealing performance
- Built to Cummins OEM quality standards
Fitment
- 1994 Dodge Ram 2500 5.9L Cummins 12-Valve
- 1994 Dodge Ram 3500 5.9L Cummins 12-Valve
- 1995 Dodge Ram 2500 5.9L Cummins 12-Valve
- 1995 Dodge Ram 3500 5.9L Cummins 12-Valve
- 1996 Dodge Ram 2500 5.9L Cummins 12-Valve
- 1996 Dodge Ram 3500 5.9L Cummins 12-Valve
- 1997 Dodge Ram 2500 5.9L Cummins 12-Valve
- 1997 Dodge Ram 3500 5.9L Cummins 12-Valve
- 1998 Dodge Ram 2500 5.9L Cummins 12-Valve
- 1998 Dodge Ram 3500 5.9L Cummins 12-Valve
Note: Always verify fitment using your VIN or Cummins Engine Serial Number (ESN) before ordering. This bolt is commonly used alongside the Cummins 3930910 short intake horn bolts and Cummins 3969988 intake horn gasket.
What's Included
- One (1) Genuine Cummins 3923216 Long Intake Horn Bolt
Specifications
- Manufacturer: Cummins
- Part Number: 3923216
- Product Type: Long Intake Horn Bolt
- Hardware Style: Hex Flange Head Cap Screw
- Engine Compatibility: 5.9L Cummins B-Series 12-Valve
- Vehicle Compatibility: 1994–1998 Dodge Ram 2500/3500
- Installation Location: Intake Horn to Intake Plate
- Material: OEM Hardened Steel
- Finish: Cummins OEM Protective Coating
- Application: OEM Replacement Hardware
- Primary Use: Intake Horn Retention and Sealing
Cross Reference Numbers
3923216, 3930910, 3969988, Cummins Intake Horn Bolt, Cummins Long Intake Bolt, Cummins Hex Flange Head Cap Screw, 12-Valve Intake Hardware
FAQ
Is this the correct long intake horn bolt for a 12-valve Cummins?
Yes. Cummins 3923216 is the factory OEM long intake horn bolt used on 1994–1998 5.9L 12-valve Cummins engines. Always verify using your VIN or ESN for complete accuracy.
Should I replace all intake horn bolts at the same time?
Yes. Replacing all intake hardware together helps ensure even clamping force and proper sealing. Many owners replace the short bolts and intake horn gasket during service.
Will this fit aftermarket intake horns?
Many aftermarket intake horns utilize OEM-style hardware, but fitment can vary. Verify bolt length and thread requirements with the intake horn manufacturer before installation.
Is this a genuine Cummins part?
Yes. Cummins 3923216 is a genuine OEM fastener manufactured to factory specifications for proper fit, durability, and sealing performance.
What problems can worn intake horn bolts cause?
Damaged, stretched, or corroded hardware can contribute to intake leaks, improper sealing, and reduced clamping force. Replacing worn hardware helps maintain intake system integrity and boost pressure retention.
