View 4 Photos View 0 Videos Thermo King TRIPAC EVOLUTION (DIESEL) Auxiliary Power Unit (APU) for a 2021 Freightliner Cascadia 126 Contact for price (Used) 2021 Freightliner Cascadia 126, POWER UNIT- Part Number: 902485M*20981273, Serial Number: HTG1226898, Make: Thermo King, Model: TRIPAC EVOLUTION (DIESEL), Reference images for... ConditionUsedEngine ModelDetroit DD15Fits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2021Part Number902485M*20981273Stock NumberP-502280 MLS Number14319449CategoryAuxiliary Power Units (APU) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info