Hp 500
#6
Registered
Join Date: Apr 2005
Location: Castro Valley, California
Posts: 62
Likes: 0
Received 1 Like
on
1 Post
Re: Hp 500
A NAPA 1794 Gold will screw right onto the Merc adapter. They are a good quality filter made by Wix, and that part # is for the tall "truck" version, almost double in length, so you get alot of filter media surface area, and no flow restrictions.