AX15/R151
The AX15 is a five-speed manual transmission manufactured by Aisin (or Aisin-Warner) in Japan.
It is commonly used in Jeep models, especially the XJ, YJ, and MJ models after 1989.
The R151F is one of Toyota's R-series five-speed manual transmissions.
It is suitable for some Toyota Pickup, Hilux, Land Cruiser, and other 4×4 vehicles used in the 1980s and 1990s.