Installed on my 2011 Acura MDX. I preferred a new pump over a remanufactured pump as most remanufactured pumps typically just use new bearings and seals and leave the pump assembly intact. Of course, in a healthy system, the pump shouldn't wear out much, but this new unit performs fantastically and has really put my mind at ease all day long, both at idle and under load. Transferring a pulley from an old pump to a new one was easy with an electric impact wrench, and it would be a much more…