Originally Posted by Carpenterman

When I needed a pump for my w110, I couldn't find the pump or even a rebuild kit. I did find a Vaico brand pump that was specified for my car and it was cheap so I thought I would try it.

Bad move. It was a different design, cheaply made, and constantly leaked oil out of the weep hole, although it did work.

I ended up putting an electric fuel pump on the car (Carter 5070--about $80, iirc). It works fine but I've had to get used to the noise which is quite noticeable.