The Company's first major product was an oil cooler for military aircraft.
Some engines (air or water cooled) also have an oil cooler.
The oil cooler and radiator are also very similar.
Similarly, an 8-blade cooling fan was fitted, together with an oil cooler.
A new oil cooler has been fitted, with 85% more cooling area than before.
In cars with an automatic transmission there is an oil cooler present on the back of the block as well.
The addition of an oil cooler helped keep things cool.
Although there are a variety of oil cooler designs to help counter this problem.
Notice that the oil cooler is not visible under the engines.
Some engines (air or water) have an added oil cooler.