Automatic Transmission Governor Tube Filter / Screen (23045247 / 11712). Compatible with / Fits Allison Units 1970-2001 AT-540, AT-542, AT-543, AT-545, AT-1545 1972-1993 MT-640, MT-643, MT-644, MT-647, MT-650, MT-653, MT-654 HT-740, HT-747, HT-750, HT-754
