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Prop Nut - Sierra Marine Engine Parts (18-3792)

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0.06 LBS
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Manufacturer Part Number (MPN):

Prop Nut - Sierra Marine Engine Parts (18-3792)


Why would you want a loose nut? You do not wish for your propeller to wobble on open water. Sierra Marine Engine Parts - Prop Nut (18-3792). Prop nuts are used to ensure that the propeller is placed tightly against the shaft tape—prop Nut for Yamaha Outboards 20-30hp. Take advantage of your time on the water even more with this substantial marine part. Whether you're honing your casting, exploring the magnificent underwater life with a snorkel, or just sailing on the open ocean for enjoyment, you need to outfit your vessel with the best items to ensure that nothing spoils your incredible leisure experience. Created to maximize your dollar's worth.

Key Features:

  • Subjected to stringent quality control inspections
  • This is a genuine OEM part, not an aftermarket part.
  • Made with abrasion-resistant materials for maximum durability
  • Expertly made from the highest-quality materials
  • Prop Nut Substitutes For 90171-14013-00 And 90171-14056-00. Fits A Variety Of Models


  • Brand: SeaStar Solutions
  • SKU: 18-3792
  • UPC: 808282264420
  • Weight: 0.06 LBS
  • Sold each

Prop Nut fitting Yamaha Outboard 20-30hp applications

This product replaces:



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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.

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