Sierra
Propeller Lock Nut - 18-3703 - Sierra
Price: $1.64
Save: $1.35
(45% Off $2.99)
Part # 18-3703
2nd Day Air for $2.99 More Eligible
SHIPS TODAY!* if ordered in 12 hrs 46 mins.
This item is found in the following Product Families
Replaces OEM part #
  • MERCURY MARINE 11-88228
    For: 9.9 - 25 Hp 1986 & up

    Propeller Nut for Mercury/Mariner 11-88228, GLM 21242

Average Customer Review for Propeller Lock Nut - 18-3703 - Sierra
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lock nut
by David from Columbia, South Carolina on August 02, 2016
Good product, works as advertised.
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Locknut
by James from Pasco, Washington on July 05, 2016
Good item. Works as planned.
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Prop lock nut
by Jeffrey from Rosemount, Minnesota on June 19, 2015
A must have when replacing a prop
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Wrong Size
by Marcus from Milford, Ohio on May 12, 2013
This was "suggested" when I ordered my prop, of course it's the wrong size so they got me for a few bucks for something I cannot use.
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Perfect fit
by Stephen from Wilmington, Illinois on June 14, 2012
I purchased this nut along with a new propeller and it fit and looks great.
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wrong nut
by Ron from Edgewater, Maryland on June 25, 2011
the prop nut that came up when I ordered the prop was the wrong nut for the prop.
(1 of 1 people found this review helpful)
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Mercury Prop Nuts
by Randall from Bangor, Maine on August 17, 2010
Great Product and Fast Shipment!!
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Review for Propeller Nut for Mercury/Mariner 11-88228, GLM 21242 - Sierra
by a Customer on October 21, 2008
Good prop nut.
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