RKE M5R2 M5OD 5 Speed Thunderbird Transmission Rebuild Bearing kit 1990-ON You can identify this transmission by it's aluminum case and an aluminum top cover. Note this transmission is called M5R2 or M5OD or Mazda Type. This kit includes all of your main roller bearing, Seals, Gasket and synchro rings. Note: This is a special M5R2 "RKE" that is found in T-Birds; if you have a Bronco or F150 you need a different rebuild kit. Please check my store for the other kit.