MCSPlug retainer, regulator/rectifier. Die cast 517793 fits 70-88 Big Twin (NU) Chrome plated die cast aluminum. Installs on the outside of the crankcase. Helps prevent the regulator/rectifier plug disconnecting from the alternator stator plug. Includes socket head bolt. Δείτε περισσότερα στον κατάλογο V-Twin Home > Parts > Electrical > Charging System > Electronic Regulators & Rectifiers > Plug retainer, regulator/rectifier. Die cast