Product Overview
Automatic Transmission Extension Housing Metal Clad Seal (3.634" Outer Diameter) (29536379).
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
2001-2019 LCT-1000, LCT-2000, LCT-2400