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Your cart is empty.The Sierra 18-3703 Prop Nut is interchangeable with the following: Chrysler 11-88228, GLM 21242, Mallory 9-73963, Mercury 11-88228. Each Sierra product meets or exceeds the original equipment part it replaces.
Customer
Reviewed in the United States on March 5, 2025
Ad says stainless steel, but this nut is plastic, as is the stock nut. So it wasn't what I thought I was ordering, but since the stock nut lasted 34 years, I rolled with it. Fits perfectly. I should be dead before it wears out.
Jake
Reviewed in the United States on September 23, 2024
Perfect
bill k.
Reviewed in the United States on June 14, 2024
Item as described, would buy from again
BBQ man
Reviewed in the United States on May 28, 2024
Perfect match for my 25 Merc
dk
Reviewed in the United States on September 21, 2022
Worked perfectly on my 1996 25hp Mercury outboard - can find cheaper elsewhere
Ricky Miller
Reviewed in the United States on July 9, 2022
Good price
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