View 3 Photos View 0 Videos 2016 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia Recently Updated $450 USD (USED) Detroit RT34.0-4 Ratio: 3.23 Side Gear Splines: 40 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25539643 MLS Number12435149CategoryDifferentials, Rear Last Updated9/26/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info