Power Steering System



I have looked and found a new pump, reservoir and hoses as I will be replacing all the components. The 2002 E55 has 116k miles.
Are there only the two hoses, pressure and return?
Is there something else I should be looking for?
Thanks for the insight.



The steering is definitely better. In retrospect I might have flushed the system to get a response before changing the pump but too late now.
I did replace the smaller idler pulley but not the tensioner pulley. I think one of those are in my future as there is still a noise (whine) that changes with engine speed.

The car sounds even better since I recently removed secondary CATS and resonator, adding an Xpipe!




