Shindengen FH020AA Regulator/Replaces FH012AA Version & Yamaha 1D7-81960-00-00 Note: Shindengen has replaced the former FH012AA regulator with a updated version, the new part number is FH020AA . The updated version is physically the same size only minor changes have been made to the heat sink casting. Here are some models of the Yamaha motorcycles this regulator dose fit: Replaces Shindengen part number# FH012AA and Yamaha Part Number/ 1D7-81960-00-00 Beware of the copies out there now being sold. They are substandard quality, made in China. I sell genuine Shindengen quality only. NEW not refurbished, GENUINE SHINDENGEN Quality Made in Japan. This is a NEW Shindengen Voltage Regulator/Rectifier FH020AA fits many makes of Yamaha Motorcycles ATV'S Snowmobiles and Watercrafts.