Turbocharger 4039991

positive OEM
Cummins
Part# 4039991
note
Turbocharger increases engine power and efficiency by compressing intake air.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins HX40 Turbocharger (4039991) is a forced induction device that increases engine power and efficiency by compressing intake air before combustion. It enhances airflow to support improved engine performance under varying load conditions in commercial vehicle applications.

Key Specifications

  • Application: Tier 3 8.9L ISC/ISL engines, QSL9, CM850 (CM2850)
  • Function: Compresses intake air to increase engine power output
  • Compatibility: Cummins ISC, ISL, QSL9, CM850 engine series
  • Construction: Cast iron housing, precision-machined turbine and compressor wheels, bearing system
  • Features: Advanced sealing, heat management, wastegate integration, durable bearing system
  • 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# 4039991
Type OEM
Part# variations 4039991 CUM,
4039991CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty