Injector Fuel Supply Tube 3964891

positive OEM
Part# 3964891
Fuel supply tube delivering pressurized fuel to engine injectors.
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Description

The Cummins Injector Fuel Supply Tube (3964891) is a critical conduit within the fuel delivery system that transfers fuel from the fuel rail to the injectors. It maintains consistent fuel pressure and volume to support efficient combustion and engine operation. This component is engineered to withstand high pressures and temperatures typical of diesel engine fuel systems.

Key Specifications

  • Application: Non Certified 8.3L C engines
  • Function: Transfers fuel from fuel rail to injectors
  • Compatibility: Cummins 8.3L C engine series
  • Construction: Corrosion-resistant metal tubing
  • Features: High-pressure fuel delivery, heat-resistant design, precision fit connections
  • Quality: OEM Cummins part

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More Information

Current Part# 3964891
Type OEM
Part# variations 3964891 CUM,
3964891CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty