Still have to get the tires dealt with hopefully this weekend just been a busy week since returning home from the trip. But I am trying to finalize my upcoming expenditures so I wanted to confirm a list of items I should replace and here is what I have so far as set to order from Rock Auto as soon as I can confirm part numbers, money and time (may be a bit) and compare to the transmission service as well:
Heater tees at the forum suggestions, part #'s 15055343 & 15055342, correct?
Dorman Heater hose with alum. tee, # 626553
Heater hose #22885825
lower radiator hose #228277356 (does this have to be OEM or ACDelco? Looking to save some money somewhere if possible but not sacrifice quality)
Upper radiator hose #22827731 (same question above about OEM brand)
Serpentine belt kit with pully and tensioner #ACK060935HD
AC belt with install tool #19210691
3-4 gals of Valvline pre-mixed dex-cool (system looks clean and flushed so wasn't planning on flushing everything)
All that is sitting around $360 at Rock Auto.
Do or should I install a new thermostat while am doing this? Are they known to go bad? 94k miles. Do I need to replace the surge tank hose as well? Any other recommendations or anything I am missing?