6.6L diesel. By-pass pipe,gasket. Bypass Pipe to Water Pump. All parts are covered under applicable General Motors (GM) warranty policies. We cannot take back installed or tried parts. We cannot take back used parts.
Genuine GM Filler Pipe 84695124
Genuine GM Filler Pipe 85607504
Genuine GM Inlet Pipe Retainer Clip 88996648
Genuine GM Radiator Pipe O-Ring Seal 12623519
Genuine GM Outlet Pipe Seal 12581530
