This is a reverse gear needle bearing set for a Ford F-150 full size truck 2x2 or 4x4 5 speed manual transmission made in 1987-On. You can identify this transmission by tags on the side "E87TA, E97TA, FOTA". This Transmission has an aluminum case and an alum top cover. Note this transmission is called the M5R2 or M5OD or Mazda Type.