ARB is a nice locker.

As for the hubs, Rodeo '02 cannot use the manual hubs due to the year design change. I have no idea about the Rodeo Sport. If the Sport was following the same year-to-year changes, then you cannot install the hubs.

Oleg
Axiom 4WD 2004: OME shocks, 32" BFG Mudders, RockSliderz, OME929+2" spacers, Stinkyfab bent RE rear links, front ARB locker, rear No-Slip locker, DOR front axle lowering kit, custom middle section skid plate, IronMan torsion bars.
Deceased Rodeo'02 4WD.