Fuel Tank Sender: 73-76 full size Olds, Chev, Buick, Pont W/ ACThis is the sender for 1973 76 era full size GM sedans and 2 door cars. as listed. This is the 3 pipe unit as shown.. and used on cars originally with factory AC Fits normally.. BUICK CENTURION 1973 BUICK ELECTRA 1973 1976 BUICK LESABRE 1973 1976 BUICK RIVIERA 1973 1976 CHEVROLET BEL AIR 1973 1975 CHEVROLET CAPRICE 1973 1976 CHEVROLET IMPALA 1973 1976 OLDSMOBILE 98 1973 1976 OLDSMOBILE DELTA 88 1973 1976 OLDSMOBILE TORONADO 1973 1978 PONTIAC