Product Description
The CUMMINS 3924435 OEM HARMONIC BALANCER (VIBRATION DAMPER) is designed for 1994–1998 5.9L 12-Valve Cummins diesel engines. This genuine Cummins vibration damper helps absorb crankshaft torsional vibrations, reducing stress on internal engine components while maintaining smooth engine operation and long-term reliability.
Use this part when replacing a worn, cracked, separated, or damaged harmonic balancer. A properly functioning vibration damper helps protect the crankshaft, timing components, accessory drive system, and front engine accessories from excessive vibration. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM harmonic balancer
- Direct-fit replacement vibration damper
- Helps absorb harmful crankshaft vibrations
- Supports long engine life and reliability
- Designed to meet original Cummins specifications
- Recommended during front engine service or engine rebuilds
FITMENT
- 1994–1998 Dodge Ram 2500 5.9L 12-Valve Cummins
- 1994–1998 Dodge Ram 3500 5.9L 12-Valve Cummins
- Select Cummins 6BT 5.9L industrial and commercial applications
WHAT'S INCLUDED
- 1 Cummins 3924435 OEM Harmonic Balancer (Vibration Damper)
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3924435
- Cummins Front Crankshaft Seal
- Cummins Crankshaft Pulley Hardware
- Cummins Accessory Drive Components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3924435
- Part Type: Harmonic Balancer / Vibration Damper
- Engine Compatibility: 5.9L Cummins 12-Valve (6BT)
- Fitment Years: 1994–1998
- Vehicle Application: Dodge Ram 2500 and 3500
- Condition: New OEM Cummins
- Location: Front Crankshaft
- Installation Type: Direct Replacement
FAQ
Will this harmonic balancer fit my truck?
This balancer fits 1994–1998 Dodge Ram trucks equipped with the 5.9L 12-Valve Cummins engine. Always verify fitment by engine serial number before ordering.
What does a harmonic balancer do?
The harmonic balancer absorbs and dampens crankshaft vibrations created during engine operation. This helps protect internal engine components and improves engine longevity.
What are the signs of a failing vibration damper?
Common symptoms include visible cracking, rubber separation, wobbling at idle, unusual engine vibration, belt alignment issues, and excessive front engine noise.
Is this a genuine Cummins part?
Yes. Cummins 3924435 is a genuine OEM vibration damper manufactured to Cummins specifications.
Should I replace the front crank seal during installation?
Replacing the front crankshaft seal while the harmonic balancer is removed is recommended, especially on higher-mileage engines.
Do I need any related parts?
Inspect the front crankshaft seal, pulley hardware, serpentine belt components, and accessory drive system during installation and replace worn parts as necessary.