Injector Fuel Supply Tube 3968941

positive OEM
Cummins
Part# 3968941
note
OLD# 3964266
Fuel supply tube delivering pressurized fuel to engine injectors.
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Description

The Cummins Injector Fuel Supply Tube (3968941) is a critical component in diesel engine fuel systems, responsible for transferring fuel from the fuel rail to the injectors. It maintains fuel pressure and ensures consistent fuel delivery to support engine combustion and performance. This tube is engineered to operate reliably under high pressure and temperature conditions typical of heavy-duty applications.

Key Specifications

  • Application: Cummins 4B3.9 engines, BS3 standard
  • Function: Transfers fuel from fuel rail to injectors
  • Compatibility: Cummins 4B3.9 engine series
  • Construction: Metal tubing with corrosion-resistant finish
  • Features: High-pressure fuel delivery, precise fit connections, corrosion resistance
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3968941
Old Part No.: 3964266
Type OEM
Part# variations 3968941 CUM,
3968941CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty