Small 2011 catalog with a sampling of some popular replacement parts for tractors .
63 AMP ALTERNATOR W/ PULLEY
This alternator can be used only on 12V negative ground systems. This mini alternator is preferred for tractors requiring a smaller diameter alternator for clearance. The alternator housing measures about 4-1/2” in diameter and includes a 2-1/2” diameter pulley with a 3/8” belt width. For other belt widths you'll need to change the pulley before installation. The outside diameter of the shaft for the drive pulley measures 0.590”. This alternator is brand new and is not rebuilt. It has a maximum output of 35-40 amps. For Farmall Cub use IHS2340 bracket kit. Mounting may need to be modified or fabricated, if not original and a suitable bracket for your application is not available.