1-2024-21FD (Ref. No: 7787N-6S59) Alternator - Ford 4G Series IR/IF 130 Amp/12 Volt, CW, 6-Groove Pulley ISO/TS 16949 1-2024-21FD (Ref. No: 7787N-6S59) Alternator - Ford 4G Series IR/IF 130 Amp/12 Volt, CW, 6-Groove/59mm OD Pulley Used On: MERCURY,FORD LT TRUCKS ISO/TS 16949 Alternator,Automobile alternator,Auto alternator,Car alternator,truck alternator Ford Alternator 1-2024-21FD