What are oil coolers for?

Question

What are oil coolers for?

Answer 1

cools your engine oil, just like a radiator.

since the oil circulates deeper within the engine, a lot  high performance cars will use one.

Answer 2

ummmmmmmm... it cools the oil to protect it and you from viscocity breakdown and a few other heat related problems

Answer 3

too cool oil?

Answer 4

for preventing overheating

Answer 5

its basically a rad for your transmission