About This Product
If you own a Kohler marine generator, you know the raw water pump is critical to keeping things cool and running smooth.

This NorthBoat maintenance kit has everything you need for a pump service – one high-quality impeller and one pump O-ring.
It's a direct replacement for OEM part number 359978, and it also crosses over to Sierra 23-3314, Sherwood 8000K, Onan 132-0415, CEF 500190, JMP 7013, and DJ Pump 09-107-0601.
So you've got lots of compatibility.
Specifically fits Kohler pump models GM28487 and 359341, which are used on Sherwood pumps G8001, G8001-1, G8002, G8002-1, G8005, and G8005-1.

As for generator models, it covers 4EF, 4EFCD, 5E, 5ECD, 6EF, 6EFCD, 7.

3E, and 7.

3ECD.

Installing this impeller kit keeps your raw water cooling system flowing properly, preventing overheating and protecting your engine from damage.
The impeller is built tough to handle marine conditions.

It's a simple service that can save you from major headaches down the line.
If you're doing routine maintenance or fixing a cooling issue, this kit is exactly what you need.

One impeller, one O-ring, and you're back on the water with peace of mind.
