(I may be forgetting things, if so someone else please let me know)
Radiator 16400-50384
Lower hose 16572-38131
Upper hose 16571-38080
Clamps: 3x 90466-A0026 1x 90467-43002
Thermostat 16031-0S010 (includes gasket)
Water pump 16100-09491 (includes gaskets)
Belt 90916-A2033
Idler pulley 16603-38012
Tensioner and pulley 16620-0S012
Fan bearing bracket 16380-0S010
I'd strongly consider replacing the heater hose assemblies. We recently discovered that rigs built before 2013 have a more fragile plastic in the T's, and the new parts appear far less likely to fail.
Info here:
Heater Hose T Upgrade for my 200 - https://forum.ih8mud.com/threads/heater-hose-t-upgrade-for-my-200.1056592/page-5
If you're feeling really spicy consider doing the alternator brushes while you have the front of the engine apart.
Seems like there have been a rash of alternator replacements lately and as I approach and pass 200k I've had that on my mind. When I got my 80-series it had 270k on either the original or a Genuine Toyota alternator, and I noticed in the parts diagrams we can buy a brush kit for that unit. I...
forum.ih8mud.com
PCV valve if you haven't done it, cheap and easy.