2 0 1990 Rockwell SQ100RR-3.55 Rear Differential for a Freightliner USF-1E Recently Updated $645.95 USD SQ100R 3.55 Inspected takeout + $250 Core, Yoke 1710 Full round, Side gears 41 Spline Input shaft 39Spline. ConditionUsedRear End3.55 ratioFits To Make(s)FREIGHTLINERFits To Model(s)USF-1EStock Number12727 MLS Number13441272CategoryDifferentials, Rear Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info