Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Clean Oil Is Essential In Reducing Friction And Preventing Damage To Internal Components, Providing Many Years Of Engine Life. Engineered For Sterndrive And Outboard Applications, This 4-Stroke Synthetic Blend 25W-40 Marine Engine Oil Has Been Extensively Tested To Ensure Impressive Protection Against Corrosion And Wear. Exceeds All Marine Industry 4-Stroke Oil Requirements Including Fc-W And Fc-W Catalyst Compatible.The Quicksilver Brand Is The Leader In Delivering Uncompromising Engine Oils, Parts And Accessories To The Marine Industry For Over 65 Years. Quicksilver Is The Premier Supplier Of Mercury Marine Original Equipment Replacement Engine Parts, Oils, And Accessories, But Also Works To Serve All Original Equipment Brands In The Marine And Powersports Industries. 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.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is Quicksilver 25W-40 Synthetic Marine Engine Oil used for?A: Quicksilver 25W-40 Synthetic Marine Engine Oil is specifically designed for 4-stroke marine engines, particularly in sterndrive and outboard applications. It provides excellent protection against wear and corrosion, ensuring the longevity and performance of your engine.
Q: Is this engine oil compatible with all marine engines?A: While Quicksilver 25W-40 Synthetic Marine Engine Oil is engineered for 4-stroke marine engines, it's essential to check your engine's specifications. It exceeds industry standards including FC-W, making it suitable for most 4-stroke applications.
Q: How does synthetic blend oil differ from conventional oil?A: Synthetic blend oil, like Quicksilver 25W-40, combines synthetic and conventional oil to provide enhanced protection against high temperatures and breakdown. This formulation improves viscosity retention and reduces friction, leading to better engine performance compared to conventional oils.
Q: What are the benefits of using Quicksilver 25W-40 over other marine oils?A: Quicksilver 25W-40 offers industry-leading corrosion resistance and wear protection, making it a top choice for high-rpm 4-stroke outboard motors. Its extensive testing and commitment to quality ensure reliable performance in various marine environments.
Q: How often should I change my engine oil when using Quicksilver 25W-40?A: For optimal performance, it's recommended to follow your engine manufacturer's guidelines for oil change intervals. Generally, changing the oil every 100 hours of operation or annually is a good practice, but always refer to your specific engine manual.
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