Product Description
A forward clutch steel plate for GM TH400 automatic transmissions built from 1965 and up; the same plate is used in 4L80E transmissions except Cadillac and Oldsmobile applications. It measures 0.077 inch (1.96mm) thick, has 14 teeth and a 4.565 inch inside diameter, and a typical rebuild uses four of these plates.
OEM part number 8623849, manufacturer part number 34305A.