Injector Fuel Supply Tube 3944690

positive OEM
Cummins
Part# 3944690
note
Fuel supply tube delivering pressurized fuel to engine injectors.
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Description

The Cummins Injector Fuel Supply Tube (3944690) is a critical component that delivers fuel from the fuel rail to the engine injectors, maintaining consistent fuel pressure and flow. It supports efficient combustion by ensuring reliable fuel delivery within diesel engine fuel systems used in commercial vehicles.

Key Specifications

  • Application: Tier 2 8.3 liter C engines, ISC CM554, ISL CM554, QSC8.3 CM554, QSL9 CM554
  • Function: Transports pressurized fuel to injectors
  • Compatibility: Cummins medium-duty and heavy-duty diesel engines
  • Construction: Metal tubing with corrosion-resistant finish
  • Features: High-pressure tolerance, corrosion resistance, secure sealing at connections
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3944690
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty