For sale original new in box Autolite 42 amp alternator assembly. This part is brand new, not a rebuilt, never been installed. Part number on Autolite/ Ford box is C5DZ-10346-B. Ink stamp on case reads 15V 42A C6AF 10346 B NEG. date stamp is illegable. $600.00 plus shipping.Feel free to contact me if there are any questions. Thanks , Dave graham427@optonline.net