Up for bid is this NOS transmission torque converter impeller hub seal Chrysler part # 2400084 which supercedes #'s 1408143, 1550919 & 1738263. This piece fits all 1953-1961 Plymouth, Dodge, Chrysler and DeSoto models with powerflite trans. Replace your dry rotted leaky seal with this correct number stamped NOS seal. Original box is included. Please see my other NOS and used Mopar items.