View 0 Photos View 0 Videos 1968 Caterpillar 955K Transmission Newly Listed $3,500 USD (USED) CAT 955K Serial#: - Part#: - Torque Converter: - Ref# 4S-8564 TRANSMISSION ASSEMBLY ONLY ConditionUsedFits To Make(s)CaterpillarFits To Model(s)955KPart Number4S-8564Stock Number26042806 MLS Number14522174CategoryTransmissions Last Updated8/5/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info