CUMMINS OEM Fuel Injection Line #3

The Cummins Injector Fuel Supply Tube 4988809 is used primarily on Tier 3 Marine 5.9 liter ISB/QSB engines. A Direct OEM replacement, the Genuine Cummins 4988809 injector fuel supply tube Cylinder #3 fits 2003-2007 Cummins 5.9L 24v engines. Trust in Genuine Cummins OE parts to assure fitment and reliability because they are made of the highest quality materials.