I have a 95 GTX that is taking on water due to failed o-rings at the joint between the impeller housing and the discharge nozzle in the siphon bailing system. I have replaced these o-rings with new o-rings from my dealer at least twice now, per the shop manual procedure, but they continue to fail. I am at a loss. Basically what is happening is the bottom half of both o-rings are getting sucked into the passage ways and are torn in half. The only advice I get from the dealer is to replace the o-rings. Any advice would be appreciated.