0 0 1997 Caterpillar TH63 Transmission $6,500 USD (USED) CAT TH63 Ref# 121-8774 TRANSMISSION ASSEMBLY ONLY, DRIVE SHAFT SOLD SEPERATE ConditionUsedFits To Make(s)CaterpillarFits To Model(s)TH63Part Number121-8774Stock Number25888391 MLS Number13972790CategoryTransmissions Last Updated11/8/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info