5289447 - Cummins 5.9L ISB QSB Tier 3 Diesel Injector Fuel Supply Tube

5289447 - Cummins 5.9L ISB QSB Tier 3 Diesel Injector Fuel Supply Tube

Brand: Cummins

Part Number: 5289447

SKU: CUM5289447

Condition: New, Genuine OEM Quality

Fitment: Designed specifically for Tier 3 5.9 liter ISB/QSB Cummins diesel engines.

The Cummins 5289447 Injector Fuel Supply Tube delivers precise fuel metering for maximum engine performance and efficiency. This genuine OEM part features advanced engineering and premium materials designed to withstand the rigorous demands of diesel engine operation.

Built with corrosion-resistant materials and precision-manufactured fittings, this fuel supply tube maintains proper seal integrity and fuel pressure throughout its service life. Critical for achieving optimal fuel economy and meeting Tier 3 emissions requirements.

Applications: 5.9L ISB, 5.9L QSB, Tier 3 Engines