View 5 Photos View 0 Videos Thermo King Cascadia 126 Auxiliary Power Unit (APU) for a 2022 Freightliner Cascadia 126 Newly Listed Contact for price (Used) 2022 Freightliner Cascadia 126, POWER UNIT- Part Number: 904287M*43739407, Serial Number: HTG1288937, Desc.: SYSTEM TRIPAC EVOLUTION, Make: Thermo King, Model: TRIPAC EVOLUTION, ... ConditionUsedEngine ModelDetroit DD15Fits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2022Part Number904287M*43739407Stock NumberP-510942 MLS Number14533367CategoryAuxiliary Power Units (APU) Last Updated8/9/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info