Heater core replacement reported to fit the following Buick vehicles:
Centurion 1971-1973
Electra 1971-1989
Estate Wagon 1971-1983
LeSabre 1971-1986
Riviera 1971-1978
Specifications:
Material: Aluminum
Inlet Pipe Diameter: 0.625"
Outlet Pipe Diameter: 0.75"
Core Length: 9.5"
Core Thickness: 2"
Core Width: 6.375"