Just because the post the same part number doesn't mean it's the same part... a LOT of companies post the part number used by competing manufacturers so you're more likely to see their product too and to show that it's compatible.
I can't comment on whether that pump is any good.. I have no idea who actually made it. It could be a great pump, just no way of knowing other than dissecting it when it comes in.
__________________
If something breaks or you need to contact a member of the administration please post HERE. Unless it's a private or administration matter please post it on the forum. It benefits no one else if car related questions aren't posted for future users and takes away from the time I'm able to spend helping on the rest of the forum.
If you're so inclined I'm always more than happy to accept tips via PayPal. 
Tip Jar ---> 
|