Orifice Fitting 3943671

positive OEM
Cummins
Part# 3943671
note
Fluid flow regulator for heavy-duty truck engine and vent systems
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Extended Lead Time
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Description

The Cummins Orifice Fitting (3943671) is a fluid flow regulation component used in heavy-duty truck systems. It controls fluid dynamics within engine and vent systems to maintain optimal pressure and flow. This fitting supports the efficient operation of various subsystems by managing fluid distribution and system pressure.

Key Specifications

  • Application: ISB, ISC, ISL, L GAS PLUS, QSB, QSC, QSL engine series
  • Function: Regulates fluid flow and system pressure
  • Compatibility: Cummins ISB, ISC, ISL, L GAS PLUS, QSB, QSC, QSL series
  • Construction: Metal fitting with precision orifice
  • Features: Controls vent airflow and coolant circulation
  • 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). 

 

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More Information

Current Part# 3943671
Type OEM
Part# variations 3943671 CUM,
3943671CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty