--- product_id: 347210182 title: "Quicksilver by Mercury Marine 25W-40 Marine Engine Oil, 1 Qt." brand: "quicksilver" price: "3391011β‚«" currency: VND in_stock: true category: "Quicksilver" url: https://www.desertcart.vn/products/347210182-quicksilver-by-mercury-marine-25w-40-marine-engine-oil-1 store_origin: VN region: Vietnam --- # 25W-40 viscosity for optimal engine flow Superior corrosion & wear protection Specifically engineered for 4-stroke marine engines Quicksilver by Mercury Marine 25W-40 Marine Engine Oil, 1 Qt. **Brand:** quicksilver **Price:** 3391011β‚« **Availability:** βœ… In Stock ## Summary > πŸ›₯️ Keep your marine engine running smoother, longer β€” don’t let the waves leave you behind! ## Quick Answers - **What is this?** Quicksilver by Mercury Marine 25W-40 Marine Engine Oil, 1 Qt. by quicksilver - **How much does it cost?** 3391011β‚« with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/347210182-quicksilver-by-mercury-marine-25w-40-marine-engine-oil-1) ## Best For - quicksilver enthusiasts ## Why This Product - Trusted quicksilver brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **High-RPM Optimization:** Viscosity modifiers tuned for smooth power delivery at high RPMs - β€’ **Trusted Industry Leader:** Backed by 65+ years of Quicksilver marine expertise and rigorous testing - β€’ **Engine Longevity Booster:** Advanced corrosion resistance extends engine life in harsh marine environments - β€’ **Precision Marine Performance:** Formulated to meet Mercury Marine OEM specs for peak reliability - β€’ **Universal Marine Compatibility:** Ideal for sterndrive and outboard 4-stroke engines, exceeding FC-W standards ## Overview Quicksilver 25W-40 Marine Engine Oil is a premium, OEM-spec 4-stroke oil designed to deliver superior corrosion resistance and wear protection for sterndrive and outboard marine engines. Engineered with advanced viscosity modifiers, it optimizes high-RPM performance while ensuring long-lasting engine reliability. Trusted by professionals and backed by over 65 years of marine industry leadership, this oil meets and exceeds all marine 4-stroke oil standards including FC-W compatibility. ## Description 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 25W-40 4-stroke 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. ## Features - Direct replacement for Mercury Marine 8M0078627 - Designed for use in 4-stroke marine engines - Formulated to provide superior corrosion resistance and wear protection to maintain peak engine performance and reliability - Special viscosity modifiers help to optimize the performance of high-rpm 4-stroke outboard motors - 25W-40 viscosity - Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your outboard - Manufacturer part number 8M0078619 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00GLL13OY | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #87,291 in Automotive ( See Top 100 in Automotive ) #848 in Automotive Oils | | Brand Name | Quicksilver | | Compatible with Vehicle Type | Water Scooter | | Container Type | Bottle | | Customer Reviews | 4.8 4.8 out of 5 stars (2,378) | | Global Trade Identification Number | 00745061915503 | | Included Components | 7650 fishing-equipment | | Item Type Name | Mercury MERC8M0078619 4 Stroke | | Item Weight | 12 Ounces | | Liquid Volume | 1 Quarts | | Manufacturer | Quicksilver | | Manufacturer Part Number | 8M0078619 | | Model Number | MERC8M0078619 | | Size | 1-Quart | | UPC | 745061915503 | | Unit Count | 32 Grams | ## Product Details - **Brand:** Quicksilver - **Liquid volume:** 1 Quarts - **Package information:** Bottle - **UPC:** 745061915503 - **Vehicle service type:** Water Scooter ## Images ![Quicksilver by Mercury Marine 25W-40 Marine Engine Oil, 1 Qt. - Image 1](https://m.media-amazon.com/images/I/61TAW4fNMrL.jpg) ![Quicksilver by Mercury Marine 25W-40 Marine Engine Oil, 1 Qt. - Image 2](https://m.media-amazon.com/images/I/81pjI1eZODL.jpg) ![Quicksilver by Mercury Marine 25W-40 Marine Engine Oil, 1 Qt. - Image 3](https://m.media-amazon.com/images/I/91NfxiIyzlL.jpg) ![Quicksilver by Mercury Marine 25W-40 Marine Engine Oil, 1 Qt. - Image 4](https://m.media-amazon.com/images/I/81fK8k-UIYL.jpg) ![Quicksilver by Mercury Marine 25W-40 Marine Engine Oil, 1 Qt. - Image 5](https://m.media-amazon.com/images/I/614jEPWFoSL.jpg) ## Available Options This product comes in different **Pattern, Style** options. ## Questions & Answers **Q: is this oil full synthetic** A: This product is a mineral based oil. β€œ The NEW mineral 4-Stroke oil is also now approved for use in all outboard engines; previously only our syntetic blend could make this claim” Quicksilver makes a synthetic and it states synthetic on its lable. **Q: What's the difference between mercury oil** A: It is the same as Mercury oil. Quicksilver is the Mercury lubricant brand and has been for years. **Q: Is this for 01 bayliner Ccapri 4 cilinder** A: If it has mercruiser motor. **Q: How do I know if motor is 2 or 4 stroke? Basic Mercury 125 pontoon motor** A: Look on the engine and your book if you got one. It will tell you if 2 or 4 stroke ## Frequently Bought Together - Quicksilver by Mercury Marine 25W-40 Marine Engine Oil - Quicksilver 866340Q03 Oil Filter for MerCruiser Sterndrive and Inboard Engines - Quicksilver 802893Q01 Water Separating Fuel Filter for Mercury and Mariner Outboards and MerCruiser Stern Drive and Inboard Engines --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/347210182-quicksilver-by-mercury-marine-25w-40-marine-engine-oil-1](https://www.desertcart.vn/products/347210182-quicksilver-by-mercury-marine-25w-40-marine-engine-oil-1) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-23*