Moving up from Kilimanjaro to Aconcagua: what gear do I need that I probably do not own yet?
What gear do I need for Aconcagua?
Aconcagua is not a technical mountain but it is one of the coldest of the 7 summits, with temperatures of minus 20 to minus 30 °C and strong wind on summit day, so the gear list is closer to Denali's than to Kilimanjaro's. The Aconcagua gear list has it item by item.
The full answer, kept up to date: What gear do I need for Aconcagua?