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Sierra Marine (MW)
18-9420-2

Sierra 10W30 4-Stroke Conventional Marine Oil - MW

SKU SIE-18-9420-2 MPN 18-9420-2 UPC 808282101138 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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Sierra 10W-30 4-Stroke Conventional Marine Engine Oil

ENGINE OIL is a highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda.

Benefits of Using Sierra 10W-30 Marine Engine Oil

  • Excellent anti-wear characteristics
  • Reduces friction
  • Formulated to offer maximum corrosion protection
  • Reduces sludge keeps engine cleaner for better efficiency
  • Low temperature viscosity offers better cold starting
  • Meets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W Certified

Sierra 10W-30 Marine Engine Oil Replaces the Following

  • Mallory - 9-82350
  • Mercury Marine - 92-802833Q1

How much oil does my engine need?

It varies model to model, check out our Engine Oil Capacity Guide for more information and capacity charts!

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

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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.