[Silly Little Cars] Silly_little_cars Digest, Vol 60, Issue 11

[RENZO SEES]

Phil. a visit to your local Junkyard might turn up something. The
drivetrain is Hyundai/Mazda, so if you have the old one off to compare
you might get lucky. Obviously, it would be the FRONT hub from a car
that fits on the rear of the GO-4.  good luck, and if you do find a
direct interchange please share with the Group