1993 GMC GMC VAN - Transmission, Transaxle Automatic Transmission, 4L80E Opt MT1, Excluding 3500 HD, Gasoline, 7.4L, 125" WB, 60 Months Warranty. Free Shipping, 1 Month Return Policy. Used (Original Equipment Manufacturer). Transmission Tested and Run, covered by warranty. All Transmissions are Shipped as Complete Assemblies including: Transmission; Torque Converter (Automatic Transmissions Only); Oil Pan.