When inserted in the transom it prevents water from coming back in.
Boat drain plug leaking.
This is a drain plug.
The injection molded nylon bright orange plug clips to your boat s key ring so it is always handy when you need it most.
Might not be a bad time to inspect that if it looks iffy remove and reinstall with 5200 caulk.
When removed from the bottom of your boat s transom water drains out.
Through hull fittings for live well intakes or drains drain plugs wash down pump through hulls screwing holes for depth finder.
Sounds pretty simple and maybe.
Anytime a boat has a major leak the livewell system is the 1 suspect because it has both fittings and hoses below waterline which means if anything in the system is leaking on the inlet or drain side you have a major and constant leak.
Another possibility is that the plug flange is leaking.
If your boat is taking on too much water then the solution might be fixed by changing the rear plugs on your boat.
Use a stiff wire brush to lightly rough up the surface of areas that need repairing.
The emergency garboard drain plug from seasense is designed for just this reason.
Be sure to put some lube i like silicone grease on the o ring before installing the plug will make the o ring last longer.
To ensure best results leave the boat in this position for two days in order to completely dry.
This is a boat that was taking on a small amount of water into the bilge area.
If you needed the bilge pump you have more than just a few leaking rivets.
Garboard drain plugs are small and easy to misplace so have a spare or two is good idea.