Search for: Unit Q82-68, Q85-21 6g 110 amp. White/Blue voltage regulator at 7 o’clock. Most pulleys 2 1/4″ OD $99.00 $50.00 A=163r,194n, 127g, 151g Z=153r, 213n, 119g, 166g O=na (4-15) Your Name (required) Telephone number (required) For Unit Q85-21 Your Message