Injector Fuel Supply Tube 3968942

positive OEM
Cummins
Part# 3968942
note
Fuel supply tube delivering pressurized fuel to engine injectors.
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Description

The Cummins Injector Fuel Supply Tube (3968942) is a critical component in the fuel delivery system, channeling fuel from the fuel rail to the injectors. It maintains consistent fuel pressure and flow to support efficient combustion and engine operation. This tube is engineered for use in heavy-duty diesel engines requiring reliable fuel distribution.

Key Specifications

  • Application: Cummins 4B3.9 Series
  • Function: Fuel delivery conduit to injectors
  • Compatibility: Cummins 4B3.9 engines, similar fuel systems
  • Construction: Corrosion-resistant metal tubing
  • Features: Precision fittings, leak-resistant connections, pressure-resistant design
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3968942
Type OEM
Part# variations 3968942 CUM,
3968942CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty