6 0 1997 Caterpillar TH83 Transmission $6,500 USD (USED) CAT TH83 Serial#: - Part#: - Torque Converter: - Ref# 121-8774 ConditionUsedFits To Make(s)CATFits To Model(s)TH83Part Number121-8774Stock Number25812950 MLS Number13673863CategoryTransmissions Last Updated9/13/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info