View 0 Photos View 0 Videos Axle Alliance ART400-4S Rear Axle Housing for a 2021 Freightliner Cascadia 126 Newly Listed $1,895 USD DART400-4N REAR AXLE HOUSING ASSY ON AIRLINER SUSPENSION DISC BRAKE., Hub Bolts: 10, Suspension: AIRLINER, Brake Type: DISC ConditionUsedFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2021Stock Number52426-8 MLS Number14424891CategoryAxle Housings, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info