Flywheel 3974417

positive OEM
Cummins
Part# 3974417
note
OLD# 3906800
Engine flywheel storing rotational energy for smooth power delivery.
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Extended Lead Time
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Description

The Cummins Genuine Flywheel (3974417) is a mechanical component designed to store and regulate rotational energy within engine systems. It stabilizes engine operation by maintaining consistent rotational momentum, facilitating smooth power delivery and efficient energy transfer in commercial vehicle engines.

Key Specifications

  • Application: ISB, QSB, QSC, QSF, QSL engine series
  • Function: Stores rotational energy, smooths engine power delivery
  • Compatibility: Heavy-duty commercial truck engines
  • Construction: Cast steel disc with machined mounting surface
  • Features: Balances engine, interfaces with clutch and starter motor, supports torsional vibration dampening
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 3974417
Old Part No.: 3906800
Type OEM
Part# variations 3974417 CUM,
3974417CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty