Quote Originally Posted by DMC5180 View Post
You may Not have any issue with your combo/sender unit. But nothing is 100% failure proof. I don't see a need for you to get the Extra Check valve (insurance) unless you choose too. Even then you should be able to find a suitable check valve in CANADA.
Yeah I know I can find the CV. However what I was getting at is buying a drop in solution for the pump/sender and having to upgrade parts right off the hop.