For GMC Sierra 3500 Fuel Injection Return Line Gasket Kit Dorman 52145ZXKQ

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

For Silverado 3500 Classic Fuel Injection Fuel Return Pipe APR 79687HJHS

For Chevrolet Silverado 3500 Fuel Injection Fuel Return Pipe APR 51996FSBH

For Chevrolet Silverado 3500 HD Fuel Injection Fuel Return Pipe APR 17932RSNB

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

For Silverado 3500 Classic Fuel Injection Fuel Return Pipe APR 15394FFQJ

For Chevrolet Silverado 3500 Fuel Injection Fuel Return Pipe APR 22458RJZP