Ford M5R2 M5OD F-150 Full Size Truck 2WD or 4WD 5 Spd Manual Transmission Cluster Shaft 1987-98 Tooth Count : 37-31-24-15 You can identify this transmission by the tags on side "E87TA, E97TA, FOTA" This Transmission has an aluminum case and an aluminum top cover. Note this transmission is called M5R2 or M5OD or Mazda Type. If you need anything for your M5R2 Rebuild, Input shaft, Rebuild kit, etc please see our store.