Ford Ranger, Explorer 5 Speed M5R1 Transmission Bearing Kit BK247AWS Ford or Mazda M5R1 / M50D 5 speed transmission bearing kit rebuild kit High Performance Forged Synchronizer Rings made by Synchroking!Fits the following vehicles with M5R1 trans type:1991-UP Ford Ranger 4 Clyinder 2 3L, 2 5L V6 2 9L, 3