Injector Fuel Supply Tube 3903486

positive OEM
Cummins
Part# 3903486
note
Fuel supply tube delivering consistent fuel flow to engine injectors.
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Description

The Cummins Injector Fuel Supply Tube (3903486) is a critical fuel system component that delivers fuel from the supply system to the engine 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 delivery.

Key Specifications

  • Application: Non Certified 5.9 liter B engines
  • Function: Transfers fuel to engine injectors
  • Compatibility: Cummins 6B5.9, 6C8.3 engine series
  • Construction: Metal tubing with corrosion-resistant finish
  • Features: High-pressure fuel delivery, #2 cylinder line, heat-resistant
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3903486
Type OEM
Part# variations 3903486 CUM,
3903486CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty