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Sierra Marine (MW)
118-3722

Sierra 18-3722 Stainless Steel Locknut - MW

SKU SIE-18-3722 MPN 118-3722 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
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This product has been discontinued by the manufacturer and has been superseded by Sierra 18-3722-9

Sierra 18-3722 Stainless Steel Locknut

Sierra high quality parts are designed to meet OEM specifications. 

  • Stainless Steel with nylon insert
  • Thread Size: 1/4" - 28

Interchangeable with:

  • Chrysler/Force/US Marine
    • 11-20361
    • F1641
  • GLM
    • 21180
  • Johnson/Evinrude Outboard
    • 121731
  • Mallory
    • 9-72001
    • 9-72001-10
  • Mercruiser Stern Drive
  • Mercury Marine
    • 11-35888
    • 11-46886
    • 11-29322
    • 11-27871
    • 11-8267089
    • 11-98451
  • OMC Stern Drive
    • 121731
  • Volvo Penta
    • 3852005

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

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Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

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About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.