So Im looking at buying a new water pump for my replacement engine (might as well put a new one on rather than use my other one)   and I know about the differences between 105mm and 110mm pumps and Ive been searching, however there seems to be a lot of "you can do this if" and "no that wont work" type of things going on...   So here I have a link: http://www.partsgeek.com/mmparts/water_pump/subaru/loyale.html   That shows Aisin and GMB water pumps at pretty decent prices, both made in Japa