9 0 Mercedes-Benz ARS-21.0-4 Rear Axle Housing for a 2012 Freightliner M2 106 Contact for price (Used) 2012 Freightliner M2 106, COMPLETE DIFFERENTIAL HOUSING ONLY- Part Number: TBD, Serial Number: 742821-AD52719, Make: Mercedes, Model: ARS-21.0-4, Ratio: 4.78, Capacity: 21,000 Lbs, ... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2012Part NumberTBDStock NumberP-109784 MLS Number13784931CategoryAxle Housings, Rear Last Updated9/30/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info