For Silverado 3500 Fuel Injection Return Line Gasket Kit Dorman 17632HMJB

For GMC Sierra 2500 HD Fuel Injection Return Line Gasket Kit Dorman 16697JWCD

For GMC Sierra 3500 Fuel Injection Return Line Gasket Kit Dorman 96134CG

For GMC Yukon Fuel Injection Pressure Regulator Vacuum Line AC Delco 79146QPMZ

For Silverado 3500 Fuel Injection Return Line Gasket Kit Dorman 84334YB

For 2007 GMC Sierra 3500 Classic Fuel Injection Fuel Return Pipe APR 18139QCGJ

For 2004-2006 GMC Sierra 3500 Fuel Injection Fuel Return Pipe APR 21433YMBS

For 2007-2010 GMC Sierra 3500 HD Fuel Injection Fuel Return Pipe APR 69499QQNB