SIERRAMARINE 18-9558-4 5W-30 Full Synthetic Fc-Wcat 5 Qt

An ultra-high performance engine oil, the SIERRAMARINE 18-9558-4 5W-30 Full Synthetic Fc-Wcat 5 Qt is designed to provide exceptional lubrication and protection for marine engines. It utilizes premium base stocks and industry-leading additives to deliver superior performance and reliability.

Product Features:

• Meets and exceeds FC-W Catalyst and FC-W specifications
• Meets and exceeds API SM category requirements
• Proprietary additive package for enhanced performance
• Advanced detergent package to suspend and prevent sludge
• Reduces friction to maintain high performance
• Prevents thermal and oxidation breakdown under extreme temperatures
• High shear stability maintains viscosity in high-performance applications
• Advanced ZDDP additive technology for extended catalyst life and anti-wear protection
• Sold in case pack only

Specifications:

• Product Type: Full Synthetic Engine Oil
• Viscosity: 5W-30
• Quantity: 5 Quarts
• Case Pack: 4

Learn More:

For more information about engine oil, please visit the Engine Oil Wikipedia page.

To learn about the FC-W Catalyst and FC-W specifications, you can refer to the FC-W Catalyst Wikipedia page.

To understand the API SM category requirements, visit the API Service Category Wikipedia page.

For more details about ZDDP additive technology, refer to the ZDDP Wikipedia page.

Specifications

Product: SIERRAMARINE 18-9558-4 5W-30 Full Synthetic Fc-Wcat 5 Qt

Brand: SIERRAMARINE

Model: 18-9558-4

Additional Shipping Information:

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Atlantis Showroom accepts returns within 90 days of shipment. However, certain goods such as open software, mapping/chart data cards, international orders, freight truck only items, and special order items are not eligible for return, refund, or exchange.

If your return is accepted, we will provide an exchange for the returned item, a non-transferable merchandise credit, a credit to the payment card or original payment method, a check, or another appropriate remedy that we determine in good faith. To request a return merchandise authorization (RMA), customers can contact us on our website or email us at customerservice@atlantisshowroom.com. We will issue an RMA number and provide instructions for returning the package within a reasonable time frame, usually within 1-3 business days.