Product Description
The CUMMINS 3910739 OEM FAN HUB BEARING is designed for 1989–2018 5.9L and 6.7L Cummins diesel engines. This genuine Cummins replacement bearing helps support the engine cooling fan hub assembly while maintaining proper fan operation, durability, and reliability.
Use this part when servicing a worn, noisy, loose, or failing fan hub assembly. Replacing a worn fan hub bearing can help restore proper cooling system performance and prevent damage to related components. Always verify fitment by year, make, model, engine, and engine serial number before ordering.
FEATURES
- Genuine Cummins OEM fan hub bearing
- Direct-fit replacement component
- Designed for 1989–2018 5.9L and 6.7L Cummins applications
- Supports proper cooling fan operation
- Helps reduce fan hub noise and bearing wear
- Recommended during cooling system and fan hub service
FITMENT
- 1989–1993 Dodge Ram 5.9L Cummins
- 1994–1998 Dodge Ram 2500/3500 5.9L Cummins
- 1998.5–2002 Dodge Ram 2500/3500 5.9L Cummins 24V
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins
- 2007.5–2018 Ram 2500/3500 6.7L Cummins
- Select Cummins industrial and commercial applications
WHAT'S INCLUDED
- 1 Cummins 3910739 OEM Fan Hub Bearing
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3910739
- Fan hub assembly components
- Cooling fan and clutch service parts
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3910739
- Part Type: Fan Hub Bearing
- Engine Compatibility: 5.9L Cummins, 6.7L Cummins
- Fitment Years: 1989–2018
- Vehicle Application: Dodge Ram / Ram 2500 and 3500
- Condition: New
- Quantity: Sold Individually
FAQ
Will this part fit my truck?
This part fits the applications listed above. Always verify your year, make, model, engine, and engine serial number before ordering.
Is this a direct replacement?
Yes. Cummins 3910739 is designed as a direct-fit OEM replacement fan hub bearing.
What is included?
This listing includes one Cummins 3910739 OEM fan hub bearing.
What are the signs of a failing fan hub bearing?
Common symptoms include excessive fan noise, wobble in the fan assembly, bearing play, vibration, or coolant temperature concerns caused by improper fan operation.
Should the fan hub assembly be inspected during replacement?
Yes. Inspect the fan hub, fan clutch, mounting hardware, pulley components, and drive belt system for wear or damage during service.
Do I need any related parts?
Inspect the fan clutch, serpentine belt, tensioner, idler pulleys, and cooling fan components during installation and replace worn parts as necessary.
