3 0 2018 Detroit DART-400-4N Rear Differential for a Freightliner Cascadia $1,540 USD (USED) Detroit DART-400-4N Ratio: 2.85 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25479632 MLS Number12248729CategoryDifferentials, Rear Last Updated5/11/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info