For Ford tractor models: NAA & Jubilee. Converts old style 6 volt generator tractors to new updated 12 volt alternator charging system. Kit includes NEW One Wire alternator with pulley with self exciting regulator, brackets, wiring harness, resistor and instructions for installation. Alternator Kit Addl Info: Used When Replacing a Generator For Late Ford NAA Tractors Kit Includes: (1) Alternator - w/AFD5035 515045. Pulley Attached (1) Bracket (1) Bracket (1) Wiring Harness (1) Hardware Kit (1) Resistor (1) Instruction Sheet.The item "FORD NAA JUBILEE TRACTOR 12 VOLT GENERATOR to ALTERNATOR CONVERSION Complete KIT" is in sale since Wednesday, March 15, 2017. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Charging & Starting Systems\Electrical Systems". The seller is "blelectrical" and is located in Elk River, Minnesota. This item can be shipped to United States.