Adaptacase BRNY4080 Transfer Case Saver Plate GM 136, 149, 246, 261 all, 263 all Steel Case Saver plate Eliminates Wear by spreading out surface area and partially restricing the movement of the oil pump Built from High Quality materials to be long lasting Fits GM 246, 261, 261XHD, 263, and 263XHD Model Transfercases Ships from MN