Designed for American Waters and Weather

Quality U.S. and Imported Marine Parts Built to Last!

Sierra Marine (MW)
118-3937

Sierra 18-3937 Piston Rings Replaces 0328506 - (MW)

SKU SIE-18-3937 MPN 118-3937 UPC 030999975997 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.
In Stock 1 available
$34.89
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Sierra 18-3937 Standard Piston Ring Set

Sierra high-quality marine parts are engineered to meet OEM specifications. All pistons are supplied complete with piston rings and wrist pin.

  • Standard size
  • For us on Mercruiser Stern Drive, OMC Inboard, OMC Stern Drive, and Volvo Penta engines

Interchangeable with:

  • GM
    • 14089025
  • Johnson/Evinrude Outboard
    • 328506
    • 986336
    • 3853960
  • Mercruiser Stern Drive
    • FI1101321
    • FI1100692
    • F3892364
    • F328506
    • FI1100386
    • 39-34988
    • 39-67123
    • 39-65153
    • 39-17464
  • OMC Inboard
    • 328506
  • OMC Stern Drive
    • 985083
    • 328506
    • 3853960
    • 3853268
    • 986336
    • 914555
    • 3853268
    • 14089025
    • 0986336
    • 3853930
  • Volvo Penta
    • 3853960
    • 3853268
    • 856381

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

Product Specifications

Dimensions16.0000" L × 10.5000" W × 2.0000" H
Shipping Weight.15 lb
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Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
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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.