Genuine GM Part Number: 12639000.
Genuine GM Fuel Return Hose 12645582
Genuine GM Fuel Return Hose 15167372
Genuine GM Fuel Return Hose 23303481
Genuine GM Fuel Return Hose 12639000
Genuine GM Fuel Return Rear Pipe 84559745
Genuine GM Fuel Injector Fuel Return Pipe 55515929
