We have a 92 Hunter Legend 37.5. A few years ago, our aluminum fuel tank developed pinhole leaks and we replaced it with a plastic one. When I contacted Hunter after discovering the leak, someone fro there emailed me with the comment that they had "heard of some aluminum fuel tanks leaking but it was not common". Our aluminum holding tank lasted about 10 years and the fuel tank about 3 years longer. We only hope the water tank will not fail also.