RVR SPORTSGEAR gearbox

[DERICKOO]

HI
Have a RVR SportsGear 2lt diesel Turbo 5 manual n28.
Gearbox is gone and has been for over a year was wondering if anyone knows
if outher model gearbox in Mitsubishi range fits, or is the auto box interchangable with 5manual.
Only has 66000kms done.