Nissan NS40C Water Pump

Higgins79

Seaman Apprentice
Joined
Jul 19, 2012
Messages
35
My 1993 Nissan's Water Pump has gone out. I know that there are individual impellers for sale, but there are full water pump kits available too. Which should I buy?
...now I'm sure some yall are probably gonna ask if I've taken it apart yet and looked at the pieces, but the answer is no. If I need to take it apart and inspect any specific things before I order anything please let me know. Id appreciate the help.
-Higgins
 

pvanv

Admiral
Joined
Apr 20, 2008
Messages
6,509
Re: Nissan NS40C Water Pump

The bare impeller is available (from any dealer, including me).
345650210M IMPELLER(25B-40C) $27.49.

I would always recommend replacing the complete kit: pumps better, lasts longer, and is the same labor.
361873220M WATER PUMP REPAIR KIT 25C-40C $72.98.

If you are in really silty water, there is a hard-chromed kit as well.
361652310M WATER PUMP REPAIR KIT, CHROME $124.93.
 

Sea Rider

Supreme Mariner
Joined
Sep 20, 2008
Messages
12,345
Re: Nissan NS40C Water Pump

If engine has low hours and you are doing the work by yourself, chances are you will need just the impeller. If a shop will be doing the job, change complete WP kit as hand labor will cost same. If you know how to tear appart a water pump, do it and check what's mandatory.

Happy Boating
 
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