AX15 M/T Synchro Ring Toyota 3RD & 4TH Blocker . 3rd & 4th Gear Synchro Ring Blocker Toyota AX15 Features and Benefits: 3rd & 4th Gear Synchro Ring Blocker Toyota AX15 Details: AAP UDA 4: 50 Grade Type: Regular Application Summary: 1994-1999 Dodge Dakota (3rd and 4th) 1989-1999 Jeep Cherokee (3rd and 4th) 1989-1992 Jeep Comanche (3rd and 4th) 1993-1994 Jeep Grand Cherokee (3rd and 4th) 1989-1990 Jeep Wagoneer (3rd and 4th) 1988-1997 Jeep Wrangler (3rd and 4th) 1988-1999 Toyota 4Runner (3rd and 4th) 1987-1992 Toyota Supra (3rd and 4th) 1993-1998 Toyota T100 (3rd and 4th) 1984-1995 Toyota Pickup (3rd and 4th)