***NEW*** aftermarket Mini 41 Max Amp 12 volt Alternator with pulley and diode for Cub, Cub Lo-Boy (requires bracket kit sold separately), various Case models; NOTE" This alternator is used to convert 6 volt systems to 12 volt systems. It can be used only on negative ground systems. This mini alternator is preferred for tractors requiring a smaller diameter alternator for clearance. The alternator housing measures 4-1/2” in diameter and includes a 2-1/2” diameter pulley with a 3/8” belt width. The outside diameter of the shaft for the drive pulley measures 0.590”. The alternator has a 3 wire internal regulator and includes wiring instructions. This alternator is brand new and is not rebuilt. It has a maximum of 41 amps.