5 0 Detroit DT12-AO Transmission Control Module (TCM) for a 2018 Freightliner Cascadia 125 Contact for price (Used) 2017 Detroit (AT), TRANSMISSION TCM- Serial Number: 4463535031, Part Number: A0504463609, Transmission information- Model: DT12-OA, Serial Number: 716330E0031041, Part Number:... ConditionUsedEngine ModelDetroit DD15Fits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2018Part NumberA0504463609Stock NumberP-82102 MLS Number12924788CategoryTransmission Control Modules (TCM) Last Updated10/4/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info