GM Fuel Injection Hoses (LLY)

Part# GM-FIHK0405


WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

GM Fuel Injection Hoses

Fits 2004.5-2005 Chevy/GMC 2500/3500 HD Duramax

Part# GM-FIHK0405

Replace these two feed & return hoses when replacing your CP3 injection pump, Fuel Pressure Regulator or on their own. These Lines can start to break down & leak over time, we recommend replacement with any of the above repairs or as maintenance if you have access.


  • 1 - Front feed line Part# 12625277
  • 1 - Fuel return line Part# 97321372
  • 4 - Stainless Steel Hose Clamps