4 Stroke Marine Engine Oil - 25W-40 - 5 Quarts
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SIERRA4 Stroke Marine Engine Oil - 25W-40 - 5 Quarts


In stock online.
Model # 10476687 | Mfg # 18-9400-4UPC # 808282105044


4 Stroke Marine Engine Oil - 25W-40 - 5 Quarts

Name Value
Capacity 5 Quarts
Compatibility Sterndrives
Service Category FC-W
Type Conventional
Viscosity 25W40

Product Overview

Sierra's 4-Stroke 25W-40 Marine Engine Oil out performs automotive oils in the marine environment.

Formulated to provided excellent lubrication and corrosion protection. Developed for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear and corrosion protection. This results in reduced internal component wear and corrosion, cleaner pistons and prevention of ring sticking. Excellent low temperature operating properties. Meets or exceeds quality performance API SJ CF-4 CH-4 and is NMMA FC-W certified. Recommended for use in Mercruiser and OMC sterndrives. SAE 25W-40.

Key Features

  • Excellent detergency and anti-oxidants provide anti-wear and corrosion protection
  • Helps to keep pistons and internal components clean
  • Excellent low temperature operating properties
  • Recommended for use in Mercruiser and OMC sterndrives
  • SAE 25W-40


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