I've owned a 2003 Nissan Pathfinder Since early 2021. It has 200000 miles, its a full time 4wd. I occasionally will drive off road for a few hours. Here is what I have done to the r50 myself.
junkyard Hankook 31 tires , 50% tread left on stock 17" wheels
junkyard tire carrier from 1997 r50 pathfinder
junkyard kyb struts with unknown strut mount
New Landrover nr9448 lift springs in the rear, 4 inches of lift
New AC lift springs for the front, their website says 6 weeks to ship
New Bilstein 33-185569 30" rear shock absorber
junkyard 4.63 gear limited slip differential 2000 Nissan Xterra, Currently repacking with friction discs, friction plates, spring discs from 1995 Nissan Pathfinder LSD
junkyard 4.63 gear front differential from forgotten Nissan Pathfinder, not installed yet
spare parts junkyard steering rack, cv axles, alternator, power steering pump
need replacement instrument gauge due to fault fuel gauge meter. fuel guage sending unit tested ok.
My build plan - reinforced front and rear bumper, front lokka, manual locking hubs, larger tires 33" or 35" on 16" wheels, rear lokka when available, cheap rear locker if I can find one.
Check out my Nissan pathfinder youtube videos.