2002-2005 GMC Sierra 2500 HD 6.0L V8 CNG. 2002 GMC Sierra 2500 HD 6.0L V8 BI-FUEL. 2001-2006 GMC Sierra 2500 HD 6.0L V8 GAS. Notes: Molded Heater Hose. Position: Throttle Body To Engine. Has all the quality features of Gates molded coolant hose and similar to OEM specifications.
