ea ............ 3.00 67 - 72 Voltage regulator .... DF348 ................... ...... ... 70 Through early 70. Cougar with A/C voltage regulato r. ........................ ....... ... Through early 70. Cougar without A/C voltage regul ator ... 70 - 71 From late 70. Cougar with A/C voltage regulator. ........................ ....... ... 71 From late 70. Cougar with out A/C voltage regulator . ........................ ....... ... ............ 4.00 72 - 73 Motorcraft voltage regulator. ........................ ....... ...