THIS IS A USED PART THAT HAS BEEN TESTED FOR OPERATION WILL WORK ON MANY DIFFERENT APPLICATIONS OF MOTORS THAT HAVE ELECTRIC STARTER ON THE MOTOR   THAT HAVE THE 3 WIRES ON THE RECTIFIER IN THE 1970'S AND UP ERA TO THE 1990'S. THIS IS  FOR THE CHARGING SYSTEM . SO PLEASE MAKE SURE THESE ARE THE CORRECT PARTS FOR YOUR APPLICATION. SOLD AS IS ABSOLUTELY NO RETURNS FOR A REFUND.  WILL SHIP USP SHIPPING ONLY IN THE LOWER 48 STATES OF THE GOOD OLE USA # 1 IN THE WORLD.