How to tell if you have a Toyota axle
This guide is for specific Toyota axles. The axle pictured is for illustrative purposes, your axle may not look like the one shown.
9808 core pic
*1 These Toyota axles have a tri-lobal (three / six sided) inner joint housing (pic), aftermarket axles are cylindrical (round).
*2 The Toyota axles have a groove right by the differential end of the inner joint.