4 0 Alliance R13-2N Rear Differential $750 USD Good used Alliance R13-2N rear, rear differential assembly. 4.30 ratio. 90 day guarantee for swap or refund ConditionUsedRear End4.30 ratioFits To Make(s)ALLIANCEFits To Model(s)R13-2NStock NumberRyd R13-2N/4.30/38 MLS Number12424586CategoryDifferentials, Rear Last Updated7/30/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info