Injector Fuel Supply Tube 3968937

positive OEM
Cummins
Part# 3968937
note
Metal tube delivering pressurized fuel from rail to injectors in diesel engines.
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Description

The Cummins Injector Fuel Supply Tube (3968937) is a critical component in diesel engine fuel systems, responsible for delivering pressurized fuel from the fuel rail to the injectors. It ensures consistent fuel flow and pressure, supporting efficient combustion and engine operation in commercial vehicles.

Key Specifications

  • Application: BS3 3.9L B engines, 4B3.9, 5.9L Cummins, 6.7L Cummins
  • Function: Transfers pressurized fuel to injectors
  • Compatibility: Cummins B series, 4B, 5.9L, 6.7L engines
  • Construction: Metal tubing with corrosion-resistant finish
  • Features: Direct-fit design, leak-resistant connections, heat and pressure resistant
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3968937
Type OEM
Part# variations 3968937 CUM,
3968937CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty