0 0 2015 Axle Alliance RT40.0-4 Front Differential for a Freightliner Cascadia Recently Updated $1,690 USD (USED) Alliance Axle RT40.0-4 Ratio: 2.53 Side Gear Splines: 41 W/ Locker: NO Cast#: R681350605 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25864786 MLS Number13954864CategoryDifferentials, Front Last Updated11/22/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info