50180 Allison Transmission Friction Kit Pack MT640, MT643 21 Pcs 1971-On Replac.
9 units of50122 Friction Plate – Allison MT640, MT643 FORWARD & 4TH RANGE, 20100, 23042200. 6 units of50124 Friction Plate – Allison MT640 2ND / 3RD RANGE / LOW, 20101, 6835720, 23042201. 6 units of50022 FRICTION PLATES – AT540, AT543, AT545 2ND, 3RD RANGE, MT640, 1ST – ALLISON 70-ON, 23042199.