Ease up Nuke, the electric fan on the radiator can also block air flow, did you remove the stock pusher electric fan on the front of the radiator when you installed your new fan. If the electric fan is undersized it can impede air-flow especially at higher vehicle speeds.

The SOHC water pump has a sprocket with fewer teeth than the DOHC water pump that is why I ask about it. I purchased a water pump for my sport once and was sent the one for the SHOC.

At what temp does your Spal turn the fan on low and hi?

2009 Sorento LX, 4x4, V6, Auto, Red