Product Overview
Allison MT640 Inner Lock-Up Piston O-Ring (6770820)
Allison MT640 Inner Lock-Up Piston O-Ring (6770820)
Ring Kit (Complete 8 Rings) (Vespel) (72-Up) (101175A)
Ring Kit (Pump Support, Front Vespel) (72-Up) (101175D) (23014632)
Allison Automatic Transmission Lathe Cut Inner Torque Converter Seal (23016564 / 101311B). AT540, AT542, AT543, AT545 1970-2001 MT640 (Except MT644, MT654) 1972-1993
Only Allison 640 / MT643 / MT650 / MT653 Automatic Transmission 1972-1993 Lock-Up Converter Cover O-ring (6770820) (101363A)