1 0 Eaton RS381 Rear Differential for a 1985 Freightliner FLT866 Contact for price -, Ratio: 370, Part Make: Eaton ConditionUsedRear End3.70 ratioFits To Make(s)FreightlinerFits To Model(s)FLT866Will Fit Year(s)1985Stock Number250309-5 MLS Number9389245CategoryDifferentials, Rear Last Updated5/11/2023 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info