Over 30,000 aftermarket & original parts. 63 AMP ALTERNATOR CONVERSION KIT FITS INTERNATIONAL HARVESTER TRACTOR M SUPER M. Replaces Part Numbers & Specifications. IHCALTM AKT0003 PRODUCT TYPE: ALTERNATOR CONVERSION KIT AMPERAGE: 63 PRODUCT COLOR: NATURAL FAN: EXTERNAL MOUNT HOLE 1 TYPE: THREADED MOUNT HOLE 2 TYPE: UNTHREADED MOUNT HOLE ID 1: 5/16-18 MOUNT HOLE ID 2: 3/8 MOUNTING EAR 2 THICKNESS: 2IN MOUNTING EAR 2 THICKNESS: 50.800MM MOUNTING EAR THICKNESS: 0.697IN MOUNTING EAR THICKNESS: 17.700MM GROOVES: 1 POLARITY: NEGATIVE PULLEY OUTER DIAMETER: 2.480IN / 63MM PULLEY TYPE: SOLID REGULATOR: 12:00 REGULATOR POSITION: INTERNAL ROTATION: CLOCKWISE TERMINAL 2 SIZE: 12-24 TERMINAL ID 2: B+ VOLTAGE: 12 FAMILY: DELCO 10SI. As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). THIS ITEM FITS VARIOUS APPLICATIONS BY PART NUMBER. PLEASE CHECK YOUR PART NUMBER TO ENSURE FITMENT. INTERNATIONAL HARVESTER TRACTOR M INTERNATIONAL HARVESTER TRACTOR SUPER M. The sole responsibility of RAREELECTRICAL – if any – shall be the replacement of defective products as stated above. It is the responsibility of the customer to verify the correct application information prior to purchasing any product from RAREELECTRICAL. 8AM-6PM EST Customer Service.