Parked up this evening and thought the engine sounded a bit rattly. Looked around the back of the van and noticed a very small pool of fluid on the floor and could see a intermittent drip in the light of my torch. So I looked under the van and noticed I had coolant trickling out of what appeared to be a hole in the water pump (arrowed on the picture).
I have also posted a picture of the brickwerks early water pump and marked where the leak seems to be coming from with an red arrow.
I also think the rattly noise was the pump. Is there a bearing inside that can rattle when old?
Are there any other parts I should source/order at the same time?

