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Impeller Nut Socket 91-850297

Satisfaction rating 5 out of 5 (4 Ratings)
You save $7.36. (6%) $132.31
Leaves in 3-5 days
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  • This is an OEM part manufactured by Mercury Marine
  • Flat rate shipping starting at $4.95
  • 30 day return policy

Product Description

Mercury factory part. Search for more factory parts & parts diagrams.

2 Product Questions

Thank you for the previous information, but I was curious if it was a standard one and three-quarter inch diameter or if it is metric, what mm?



I am showing that it should be 1 13/16 socket

What size socket is 91-850297?



Quicksilver part# 91-850297.It's 5-1/4"tall and has a depth of 4-3/4" for a 1/2" drive

4 Product Reviews

Mercury sport jet 200hp

Very fast and easy, shipping was nice and quick to. The part I ordered was a special order part, mercury impeller socket, they had to order it from mercury and when they had it they shipped it out and it actually arrived faster than the shipping date said


Prompt and precise, Military marine part discounts would be appreciated. It is hard enough for us combat vets getting in these engine holes. Service is good. Frankie G.


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Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.