View 4 Photos View 0 Videos Meritor-Rockwell RT40-NFD, Rear Axle Assembly for a 2021 Freightliner Cascadia 126 Recently Updated Contact for price (Used) 2021 Freightliner Cascadia 126, COMPLETE AXLE REAR TANDEM- Serial Number: 771195B0169966, Make: Meritor, Model: RT40-NFD, Ratio: 2.85 Capacity: 20,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2021Stock NumberP-106811 MLS Number13689719CategoryAxle Assemblies, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info