The Catch Cooler is made in China.
The Catch Cooler will not fit perfectly in the Pilot tankwell, as it is slightly too large. The Perception Splash Tankwell Cooler would be a better fit for the Pilot: https://www.amazon.com/Perception-Splash-Tankwell-Cooler-Kayaks/dp/B07JG9ZWS2/ref=sr_1_6?keywords=perception+splash&qid=1557237737&s=gateway&sr=8-6.
Probably but you will want to confirm with measurements. The cooler dimensions are: 29 x 16 x 7 inches. If you look at the 2nd image on the product page you will see detailed schematics showing the measurements.
No, the zipper is not waterproof