Injector Fuel Supply Tube 3964499

positive OEM
Cummins
Part# 3964499
note
Fuel supply tube delivering consistent pressure to engine injectors.
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Description

The Cummins Injector Fuel Supply Tube (3964499) is a tubular component designed to deliver fuel from the fuel rail to the injectors. It maintains consistent fuel flow and pressure within the fuel delivery system, supporting stable engine operation and combustion efficiency in commercial diesel engines.

Key Specifications

  • Application: Tier 2 3.9L ISB/QSB engines
  • Function: Transfers fuel to injectors maintaining pressure
  • Compatibility: QSB3.9 30, CM550 engine series
  • Construction: Corrosion-resistant metal tubing
  • Features: Leak-resistant design, pressure-stable fuel delivery
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3964499
Type OEM
Part# variations 3964499 CUM,
3964499CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty