Let's see if this helps. The new strainer in the pictures is the very same piece.
Cleaning is a misnomer because the filter won't be totally clean like what may be experienced cleaning a K&N air filter - it only delays the inevitable. Look at mine which was cleaned, but still looks nasty. That crap is inside the strainer in a thin layer of absorbent material. Besides there isn't very much surface area to this strainer.
Markings on the strainer are what helped to locate a replacement. On the original strainer "POM 2" is there. POM is short for Polyoxymethylene. I had hoped it was a manufacturer. The 2 designates 2% POM in the material. My take away regarding POM is that it adds heat resistance and tensile strength.
So, the replacement strainer has the marking "POM1." Yes, 1% POM. What is the one percent difference of POM mean to me? Nothing yet. Both strainers are designed to be submerge in gasoline and are prior to the pressure so, the gasoline is still at tank temperature. In the dissertation linked below, the difference between POM1 and POM2 appears maybe to be insignificant for the environment we operate the C14. The real gain appears to be with POM5.
So, with our tanks right behind the engine (even with insulation), and if this POM1 strainer will ever have a deformation problem, it will show up at some point. But then again, slow moving ATV's in the hot desert could have a warm fuel tank as well.
Here are some references if needed for POM. The second is really technical and I could only pull out some details. If anyone is a chemist, please feel free to interpret.
http://en.wikipedia.org/wiki/Polyoxymethylenehttp://www.dissertations.wsu.edu/Thesis/Summer2012/x_guo_073012.pdf