0 0 Spicer RA57 Rear Differential $1,500 USD Remanufactured Spicer RA57 rear, rear differential assembly. 5.38 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered ConditionRemanufacturedRear End5.38 ratioFits To Make(s)SPICERFits To Model(s)RA57Stock NumberBP TRS RA57/5.38 MLS Number14050663CategoryDifferentials, Rear Last Updated12/18/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info