Comments about Whale Whale Water Systems Gusher 25 Service Kit:
This kit rebuilds the Gusher 25 manual bilge pump. It has the outer "rope" seal and seal glue, all valves and plastic holders, and both diaphragms. Although its pricey, it worked as promised, and along with a repaint rebuilt my pump as good as new. Consider Tef-Gel on all screws to avoid interaction between Stainless hardware and the aluminum pump body. Should last another 30 years...