That sounds like a good choice. I'd pull off the pan and check the inside of the new trans before you buy it - it should be nice and shiny clean. Make sure you reverse flush out the transmission coolers and lines before you hook them up to your new transmission.

95 Montero SR
3.8 MIVEC, Advance headers, 2 1/2" exhaust, Magnaflow muffler, OME shocks & rear springs, 2" body lift, 3" tank lift, 4.90s, TRE front locker, factory rear locker, Roger Brown Rock Sliderz, 315/75r16 (35") tires, Sport big brakes