Try this. Go to oreillyauto.com and key in your make and model. Search for the part needed. Click on the part. Then click on the "compatibility" tab. This will tell which other cars and MY's the part fits.
make sure to check your lines, my power steering cut out on me a year or so ago and we got a whole new pump but it turned out there was a hole in one of the lines. Just welded it shut and the old pump worked just fine, it might be a better idea to replace the line though.