1999-2007 Chevrolet Silverado GMC Sierra 3/4 Ton Non HD 4wd Or 2wd, Tee On Axle Tube, Single Rear Wheels OE Steel 2pc Will Not Work On Cab And Chassis These preformed brake lines will replace the lines that are on the rear axle housing/trailing arms on your vehicle and run from hose to hose or hose to wheel. Our replacement lines are engineered from factory original lines and CNC manufactured for precision. They include the correct fittings, flares, and protective wrap (where equipped).