You'll most likely need a new compressor. To get the pulley and clutch off you'll need a specialpuller. You have also exposed your timing belt and it's components to submersion.
That's the price of driving under water.
I'd also check the vents to your differentials. Maybe even crack open the drain plugs to check for water. Is your dipstick well sealed? how about the PVC gromet?
There's a million holes that water can get into.![]()