This differential gear set is built for Mack CRDPC 92/112 axle carriers and is sold as one complete set. The ring and pinion gears mesh to transfer torque within the carrier, setting the speed and torque ratio for the axle. It serves as a replacement for the differential’s factory gearing on these Mack applications.Interchanges:Mack 24KH1873HPBRP-7866-HPFeaturesDifferential gear set, sold as one complete EACHFits all Mack CRDPC 92/112 differential applicationsReplacement componentTech SpecsSell Pack: 1 EACHProduct Group: Differential