seawater pump

I wanted to share an issue I've spent a couple of weeks and a lot of money troubleshooting (and puling my hair out over!), in hopes that it helps someone else out there having a similar problem (and I actually found these forums extremely helpful when troubleshooting this and other issues, so...

During the repower of my boat, I have removed the factory seawater pump, the one that also mounts the fuel pump. I have two (2) of these available, both with the fuel pump still attached. (one also has part of the bracket still attached) Looking for $100 each. Buyer pays shipping

I am getting ready to replace the Seawater Pump on a 5.0 MPI Mercruiser. I ordered the pump assembly it comes with the Pump shaft, bearings, housing, and impeller. I have a puller to remove the pulley and reinstall it on the new housing. There are no good videos on youtube that show the...

Horrible squeal upon starting engine (at home on the trailer). Last month I replaced the sea water pump that had been leaking out the front seal/ pulley (spraying salt water all over the front of the engine. As I feared, the salt water got into the alternator, corroding and seizing the unit...

Hello all, I'm new to big block inboards and learning a lot, many thanks for all of the advice and information here. While working on my sea water pump recently, I found that my "air fittings" are a separate component, while on some setups, the air fittings are an integral part of the pump...

I have a 2004 Sea Ray 220 Select with a Mercruiser 5.0 MPI Bravo 3 engine. I am attempting to replace my impeller but seem to be having a difficult time figuring out how to get to the thing. Do I need to remove one of the idler pulleys to get to the hoses to disconnect the inlet and outlet...

Seems my seawater pump for my 12,000 BTU cruisair split ac system (condenser and pump in the bilge) has crapped out (electrical short between neg and pos) all the numbers are worn off the pump (which I think is orgininal) and trying to find a replacement, but don't have any manuals or other...