This 43-tooth differential side gear fits Mack CRD 200/202, CRD 201/203, and CRD151 rear differential assemblies, measuring 12.001 in. x 12.001 in. x 1.02 in. Inside the case it meshes with the spider gears to carry torque out to the axle shafts while letting wheel speed differ through turns. It is sold individually, one per package.Interchanges:Mack 21414627Mack 34KH263Features43-tooth differential side gearDimensions: 12.001 in. x 12.001 in. x 1.02 in.Fits Mack CRD 200/202 and CRD 201/203 differentialsFits Mack CRD151 rear differential assemblySold individually, 1 eachTech SpecsTeeth: 43Height: 12.001 in.Width: 12.001 in.Length: 1.02 in.Sell pack: 1 EACHAdditional InformationFits: All Mack CRD 200/202, All Mack CRD 201/203, All Mack CRD151 rear differential assembly.Used in these Mack modelsCRD 150 DifferentialCRD 151 DifferentialCRD 201 / CRD 203 DifferentialCRD 93 / CRD 113 DifferentialCRDP 200 / CRDP 202 DifferentialCRDPC 92 / CRDPC 112 Differential