Check the listing for details. FORD NAA JUBILEE TRACTOR 12 VOLT GENERATOR to ALTERNATOR CONVERSION Complete KIT. Condition: New. Listed at 157.95 USD. New Alternator Conversion kit 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. Unit TypeAlternator KitPart TypeUNITVoltage12RotationCWAmperage63Clock3Pulley ClassV1RegulatorIRFan TypeEFBriefAlternator 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 There will be a 20% restocking fee for items returned.