Injector Fuel Supply Tube 3970323

positive OEM
Cummins
Part# 3970323
note
Fuel supply tube delivering pressurized fuel to injectors in heavy-duty engines.
Package discount applied. Your savings:
info
Extended Lead Time
Have a Question?
Live Chat chat or Contact us

Description

The Cummins Injector Fuel Supply Tube (3970323) is a critical fuel system component that delivers pressurized fuel from the fuel rail to the injectors. It ensures consistent fuel flow under high pressure, supporting efficient combustion and engine operation in heavy-duty applications.

Key Specifications

  • Application: 6B5.9 Series engines
  • Function: Transfers pressurized fuel to injectors
  • Compatibility: Cummins 6B5.9 Series
  • Construction: Corrosion-resistant metal tubing
  • Features: High-pressure resistance, smooth interior surface, leak-minimizing design
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 3970323
Type OEM
Part# variations 3970323 CUM,
3970323CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty