Product Overview
Automatic Transmission Self-Locking Washer (3909063).
Compatible with / Fits Allison Units
1972-1993 MT-640, MT-643, MT-644, MT-647, MT-650, MT-653, MT-654 – Second And Third Piston
1970-2001 AT-540, AT-542, AT-543, AT-545, AT-1545 – Center Support