

Hero image 0 of Quicksilver 25W-40 4-Stroke Synthetic Blend Marine Engine Oil, 1 Quart, 0 of 4
Quicksilver 25W-40 4-Stroke Synthetic Blend Marine Engine Oil, 1 Quart
Key item features
- Broad Engine Compatibility: Suitable for all 4-stroke outboard, sterndrive, and inboard marine engines.
- Enhanced Engine Protection: Provides outstanding wear and corrosion protection, extending engine life and exceeding NMMA rust protection requirements.
- Viscosity & Sludge Control: Maintains viscosity and protects against varnish buildup and sludge formation.
- Specialized Marine Formulation: Outperforms automotive oils due to a specialized additive package designed for marine environments.
- Warranty Compliant Oil: Approved by Quicksilver Engineers and meets warranty requirements for all marine 4-stroke engines.
- Synthetic Blend Formula: Features a SAE 25W-40 synthetic blend for optimal performance.
Generated by AI
Specs
- Motor oil viscosity25W - 40
- Motor oil typeSynthetic Blend Motor Oils
- Rec. useMarine
- Volume capacity1 qt
- FeaturesCorrosion Protection
- Has high mileage additivesN
Reviews summary
Pros
- : Offers affordable options.
- : Used for winterizing and oil changes.
Generated by AI
Current price is USD$13.26
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Columbus, 43215
Arrives by Fri, Feb 6
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About this item
Product details
Synthetic blend four stroke oil 8M0116451 is for use in all four stroke outboard, stern drive and inboard marine engines. It is SAE 25W40 weight oil. Provides outstanding wear and corrosion protection to help extend engine life. Meets or exceeds all marine engine manufacturer's warranty requirements and recommendations for use of an FC-W marine engine oil. It maintains its viscosity, protects against varnish buildup and sludge formation and exceeds the rust protection requirements for NMMA certification. Outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines and the rigors of the marine environment. This package is a one quart bottle. See your owner's manual or service manual for specific applications and instructions. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.
- For use in all 4-stroke outboard, sterndrive and inboard marine engines
- Provides outstanding wear and corrosion protection to help extend engine life
- It maintains its viscosity, protects against varnish buildup and sludge formation and exceeds the rust protection requirements for NMMA certification
- Outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines and the rigors of the marine environment
- Approved by Quicksilver Engineers and meets warranty requirements for all marine 4-stroke engines
- SAE 25W-40 synthetic blend
info:
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Specifications
Motor oil viscosity
25W - 40
Motor oil type
Synthetic Blend Motor Oils
Brand
Quicksilver
Rec. use
Marine
Warranty
Warranty information
Limited 1 year warranty
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Customer ratings & reviews
How item rating is calculated
Reviews summary
Pros
- : Offers affordable options.
- : Used for winterizing and oil changes.
Generated by AI
Customer images
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Showing 1-3 of 26 reviews
Jul 11, 2025
Justin
5 out of 5 stars review
Verified Purchase
Great Product! Using these items for years
Incentivized Review
Helpful?207PW8FLJXNO141960185
Sep 4, 2025
Barry
5 out of 5 stars review
Verified Purchase
Exactly as described and delivered quickly.
Incentivized Review
Helpful?207PW8FLJXNO141960185
Oct 16, 2025
Amy
5 out of 5 stars review
Verified Purchase
What can I say? It's the boat oil that the manual says to use. Works great and my v8 mercruiser.
Incentivized Review
Helpful?207PW8FLJXNO141960185

