New Alternator Mounting Kit for Farmall SA, 100, 130, 200, 230 Tractors, MADE IN USA The horizontal mounting holes are

The horizontal mounting holes are 7-7/8" inches apart

John Deere Tractors:  50

Pulley is for a 5/8" inch V belt

1530 Straight Axle 38" Rear Tires

132 Loader

New Alternator Mounting Kit for Farmall SA, 100, 130, 200, 230 Tractors, MADE IN USA The horizontal mounting holes areNew Alternator Conversion Mounting Kit with Bolts for International and IH Farmall A, AV, B, BN, C, Super A, Super A 1, Super AV, Super AV 1, Super C, 100, 130, 200, and 230 Tractors. Alternator mounting kit will also fit International Harvester (IHC) Power Units: U2, U2A. MADE IN USA!!! This conversion kit is used when updating a generator equipped tractor to modern style alternator for the charging system.