4 0 Spicer S150-S Rear Differential $700 USD Good used Spicer S150-S rear, rear differential assembly with emergency brake. 5.38 Ratio. 90 day guarantee for swap or refund ConditionUsedRear End5.38 ratioFits To Make(s)SPICERFits To Model(s)S150-SStock NumberRyd S150-S/5.38/36E MLS Number11308399CategoryDifferentials, Rear Last Updated9/26/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info