View 0 Photos View 0 Videos Spicer D170D 525EX Front Differential $5,500 USD New OEM Spicer D170D 525EX front, rear differential assembly. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered. ConditionNewFits To Make(s)SPICERFits To Model(s)D170D 525EXStock NumberBP TRS D170D 525EX MLS Number14050416CategoryDifferentials, Front Last Updated2/14/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info