4 0 Mack CRD92 Front Differential $1,600 USD Good used inspected Mack CRD92 front, rear differential assemby with T-bolt case without studs. Auto Lock. 4.42 ratio. 90 Day warranty ConditionUsedRear End4.42 ratioFits To Make(s)MACKFits To Model(s)CRD92Stock NumberRyd CRD92/4.42/17 MLS Number13490432CategoryDifferentials, Front Last Updated7/30/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info