This differential range shifter fork fits Mack applications and moves the range shift collar to change gear ranges within the differential assembly. It measures 8 in. in length, 5 in. in height, and 3 in. in width. The part is built as an aftermarket replacement.Interchanges:2511393298KH21BMack 98KH21Mack 98KH21ABSF-0620FeaturesDifferential range shifter forkDimensions: 8 in. length x 5 in. height x 3 in. widthSold pack: 1 eachTech SpecsLength: 8 in.Height: 5 in.Width: 3 in.Sell pack: 1 EACHUsed in these Mack modelsCRD 150 DifferentialCRDPC 92 / CRDPC 112 Differential