This main drive cover kit fits Mack transmission applications and measures 4.5 x 9.5 x 9.5 inches. It includes both the transmission cover and an oil input shaft seal for a complete installation. It bolts to the transmission housing to enclose the main drive gear assembly and keep lubricant sealed inside the case.Interchanges:2510064825101587251020472513188625502125403KB288403KB288P2Mack 403KB295403KB458403KB458A403KB458B403KB462403KB468FeaturesMain drive cover for transmission applicationsDimensions: 4.5 in. height x 9.5 in. width x 9.5 in. lengthKit includes transmission cover GCO-6938-001Kit includes oil input shaft seal EM67200 (OEM 88AX454)Tech SpecsHeight: 4.5 in.Width: 9.5 in.Length: 9.5 in.Kit contents: Transmission cover (GCO-6938-001), Oil input shaft seal (EM67200 / OEM 88AX454)Used in these Mack modelsT2050 TransmissionT2060 / T2070 TransmissionT2060A TransmissionT2070A / T2070C TransmissionT2070B / T2070D TransmissionT2080 / T2090 / T2100 TransmissionT2080B TransmissionT2110B / T2110D TransmissionT2130 / T2180 TransmissionT309L / T310 TransmissionT310M TransmissionT313L / T318L Transmission