3 0 2009 Axle Alliance RS23.0-4 Rear Differential for a Freightliner M2 106 $750 USD (USED) Alliance Axle RS23.0-4 Ratio: 3.58 Side Gear Splines: 46 W/ Locker: NO Cast#: R6813511005 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Stock Number25781770 MLS Number13518993CategoryDifferentials, Rear Last Updated4/21/2025 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info