dmax, I don't usually put all my fruit in one basket haha. But no you all have been a huge help.
I think the final list:
-3 Hoses: upper, lower, expansion
-Expansion tank and cap
missing anything? I figure down the road I may convert to an electrical fan and do the pulleys at that time
2000 323Ci with 105k. Nothing fancy but damn do I love the car.