Sure the'll work, but be aware there ARE small differnces....ones that are not noticable untill you try and use a VX axle and Balls in a Rodeo/Trooper outer....wont fit....
Have a good look at the empi catalog...they list demensions of EACH part....you can see the differences yourselves...
There are alot (guys with machine shops) of ways to upgrade the axles and CVs on the Isuzus, but they are all costly