Flywheel 3974413

positive OEM
Cummins
Part# 3974413
note
OLD# 3935426
Flywheel assembly storing energy to stabilize engine rotation and support starting.
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Extended Lead Time
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Description

The Cummins Clutch Flywheel Assembly (3974413) is a mechanical component that stores rotational energy to stabilize engine operation. It connects to the crankshaft, smoothing power delivery and facilitating engine start by engaging with the starter motor. This assembly reduces vibrations and supports consistent engine performance in commercial truck applications.

Key Specifications

  • Application: 6C8.3, ISC CM554, QSC8.3 CM554, QSC8.3 CM850, QSL8.9 CM2150 L141, QSL9 CM554, QSL9 CM850
  • Function: Stores rotational energy, smooths engine operation, engages starter motor
  • Compatibility: Cummins heavy-duty engines series
  • Construction: Cast steel flywheel with balanced design
  • Features: Balanced assembly, ring gear for starter engagement, vibration reduction
  • 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# 3974413
Old Part No.: 3935426
Type OEM
Part# variations 3974413 CUM,
3974413CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty