2001-2002 GMC C3500HD
All Submodels
All Engines
with 17mm Orifice Tube Dia.
2001-2003 GMC Sierra 1500 HD
All Submodels
All Engines
with 17mm Orifice Tube Dia.
2001-2004 GMC Sierra 2500
All Submodels
All Engines
with 17mm Orifice Tube Dia.
2001-2006 Chevrolet Suburban 1500
All Submodels
All Engines
with 17mm Orifice Tube Dia., without Rear AC
2001-2006 Chevrolet Suburban 2500
All Submodels
All Engines
with 17mm Orifice Tube Dia., without Rear AC