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
Sierra 25W-40 Fc-W 4-Stroke Stern Drive Oil Is Formulated To Provide Superior Lubrication And Corrosion Protection. Stern Drive And Inboard Engines Operate Under High Load And Running Stresses, So Sierra Developed Their Oil For The Marine Environment And Will Outperform Standard 4-Cycle Automotive Engine Oils. Sierra Oils Offer Strong Detergency, Anti-Oxidants, Antiwear, Corrosion Protection And Reduced Wear To The Internal Components. Excellent Low Temperature Operating Properties. Nmma Fc-W Certified, Recommended For Use In Mercruiser And Omc.
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 Sierra International 25W-40 FC-W oil best used for?A: Sierra International 25W-40 FC-W oil is specifically formulated for use in marine applications, particularly in stern drive and inboard engines. It provides superior lubrication and corrosion protection, making it ideal for high-load and high-stress environments typical in marine operations.
Q: Is this oil compatible with Mercruiser and OMC engines?A: Yes, Sierra 25W-40 FC-W oil is NMMA FC-W certified and is recommended for use in both Mercruiser and OMC engines, ensuring optimal performance and protection.
Q: What are the key features of Sierra 25W-40 FC-W oil?A: Key features of Sierra 25W-40 FC-W oil include its premium blend formulation for excellent lubrication and corrosion protection, strong detergency, anti-oxidants, antiwear properties, and excellent low temperature operating characteristics.
Q: Can Sierra 25W-40 FC-W oil be used in off-road motorcycles?A: Yes, Sierra 25W-40 FC-W oil is compatible with off-road motorcycles, making it a versatile choice for various marine and off-road applications.
Q: What performance standards does this oil meet?A: Sierra 25W-40 FC-W oil meets or exceeds the quality performance standards of API SJ, CF-4, and CH-4, ensuring it provides reliable protection and performance for marine engines.
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