View 7 Photos View 0 Videos Arvin/Meritor B3121M1729 Cutoff for a 2012 Freightliner Cascadia 125 Contact for price (Used) 2012 Freightliner Cascadia 125, TANDEM CUTTOFF- Make: Arvin/Meritor, Model: B3121M1729, Serial Number: DRK12707328, Make Rear Rear: Arvin/Meritor, Model Rear Rear:... ConditionUsedRear End3.55 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2012Stock NumberP-41681 MLS Number11927649CategoryFront & Rear Cutoffs (Clip Cuts) Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info