Air Fuel Control Tube 3991515

positive OEM
Cummins
Part# 3991515
note
OLD# 3934606
Controls air and fuel mixture flow for engine combustion efficiency.
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Description

The Cummins Air Fuel Control Tube (3991515) is a tubular component that regulates the air and fuel mixture entering the engine. It functions as part of the engine’s air-fuel control system to maintain combustion efficiency and engine performance. This tube is engineered to operate reliably under engine compartment conditions.

Key Specifications

  • Application: Tier 1 5.9 liter B engines
  • Function: Regulates air-fuel mixture delivery
  • Compatibility: Cummins 6B5.9 engine series
  • Construction: Metal tubing with heat-resistant properties
  • Features: Corrosion-resistant, direct-fit design, withstands high temperature and pressure
  • 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# 3991515
Old Part No.: 3934606
Type OEM
Part# variations 3991515 CUM,
3991515CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty