Allison MT (643, 653) Housing, 4th Clutch

Housing, Forward (w/o Shaft) (643, 653) (72-Up) (101551-1) (6835568) (Good - Used)

Service Manual (643, 653) (72-Up) (101400AM) (SM1317)

Parts Catalog (643, 653) (72-Up) (101400AP) (PC1316)

Washer (640, 643, 650, 653) (Stator Wide Plate Washer) (SS23017444) (S23017444)

Main Shaft (643, 653) (72-Up) (101672) (23013456)