View 0 Photos View 0 Videos Rockwell RC22145 Rear Differential $1,250 USD Remanufactured Rockwell RC22145 rear, rear differential assembly. 5.13 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered Quantity2ConditionRemanufacturedRear End5.13 ratioFits To Make(s)ROCKWELLFits To Model(s)RC22145Stock NumberBP TRS RC22145/5.13 MLS Number14050685CategoryDifferentials, Rear Last Updated12/18/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info