This is second hand and dated the 16th but Merasian Auto Parts in Zeeland MI apparently have a 3B from a '91 in running order. Don't know about a harness though. 1-800-695-1021 or Fax: 1-616-772-6460 www.merasian.com or e-mail merasian at iserv.net contact is John. I've never done business with them so I cannot comment. Insert disclaimers as needed. HTH Don