Flywheel 3972752

positive OEM
Cummins
Part# 3972752
note
OLD# 3917052
Flywheel stores rotational energy and stabilizes engine power delivery.
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Description

The Cummins Genuine Flywheel (3972752) is a mechanical component that stores rotational energy and stabilizes engine operation. It connects to the crankshaft to maintain consistent engine speed, supports the clutch system, and facilitates power transmission to the drivetrain in commercial truck engines.

Key Specifications

  • Application: 6B5.9, 6C8.3, QSC8.3 CM554, QSC8.3 CM850, QSC9 CM2250, QSL9 CM2250, QSL8.9 CM2150 L141, QSL9 CM2350 L102, QSL9 CM850
  • Function: Stores rotational energy, stabilizes engine speed, transmits power to transmission
  • Compatibility: Cummins B, C, QSC, QSL engine series
  • Construction: High-strength steel disc, precision-machined surfaces
  • Features: Damping mechanisms, clutch engagement surfaces, crankshaft mounting interface
  • 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# 3972752
Old Part No.: 3917052
Type OEM
Part# variations 3972752 CUM,
3972752CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty