Injector Fuel Supply Tube 3935691

positive OEM
Cummins
Part# 3935691
note
Fuel supply tube delivering pressurized fuel to engine injectors.
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Description

The Cummins Injector Fuel Supply Tube (3935691) is a critical fuel system component that transfers fuel from the fuel rail to the injectors. It ensures consistent fuel delivery under high pressure and temperature conditions, supporting efficient engine operation and combustion stability.

Key Specifications

  • Application: 4B3.9 Series, QSK Series, QSC Series
  • Function: Transfers fuel from rail to injectors
  • Compatibility: Cummins heavy-duty diesel engines
  • Construction: Metal tubing with corrosion-resistant finish
  • Features: High-pressure fuel delivery, corrosion resistance, secure fittings
  • 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# 3935691
Type OEM
Part# variations 3935691 CUM,
3935691CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty