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Cummins 3897835 Injector Fuel Supply Tube

Cummins 3897835 Injector Fuel Supply Tube


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Component TypeInjector Fuel Supply Tube
Engine ApplicationCummins 5.9L B Series (Tier 1)
MaterialHigh-Strength Steel
Connection TypeFlared Fitting
Fuel TypeDiesel
Net Weight0.35 kg
Package Dimensions35 × 5 × 3 cm

Manufacturer No.

  • 3897835

OEM Part No.

  • 3897835

Engine Part No.

  • Cummins 5.9L 6BT
  • Cummins 5.9L ISB
  • Cummins B Series Tier 1

Fitment Vehicles

  • Dodge Ram 2500 5.9L Diesel
  • Dodge Ram 3500 5.9L Diesel
  • Case Construction Equipment
  • Industrial Power Units
Technical engineering specifications for Cummins part number 3897835 injector fuel supply tube. This component delivers high-pressure fuel from the fuel rail to the injector inlet. Constructed from high-strength steel tubing with precision-formed ends and flared fittings to withstand combustion cycle pressures. Designed for Tier 1 5.9 liter B series engines including 6BT and ISB configurations. Compatible with heavy-duty truck, industrial, and construction equipment applications. Replaces OEM reference 3897835. Verify fitment via engine serial number prior to installation.