--- product_id: 630068204 title: "4-Stroke Marine Full Synthetic Engine Oil 1 Quart" brand: "valvoline" price: "€ 26.02" currency: EUR in_stock: true reviews_count: 8 category: "Valvoline" url: https://www.desertcart.sk/products/630068204-4-stroke-marine-full-synthetic-engine-oil-1-quart store_origin: SK region: Slovakia --- # 50% stronger wear protection 8X better rust defense American made & trusted 150+ years 4-Stroke Marine Full Synthetic Engine Oil 1 Quart **Brand:** valvoline **Price:** € 26.02 **Availability:** ✅ In Stock ## Summary > ⚓ Power your marine engine with the ultimate synthetic shield! ## Quick Answers - **What is this?** 4-Stroke Marine Full Synthetic Engine Oil 1 Quart by valvoline - **How much does it cost?** € 26.02 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/630068204-4-stroke-marine-full-synthetic-engine-oil-1-quart) ## Best For - valvoline enthusiasts ## Why This Product - Trusted valvoline brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rust? Not on My Watch:** 8X superior rust defense keeps moisture damage at bay, running or stored - • **Heritage You Can Trust:** From the Original Motor Oil brand with over 150 years of American innovation - • **Tailored for Marine Power:** Specifically engineered for the unique demands of 4-stroke marine engines - • **Full Synthetic Performance:** Premium formula delivers peak durability and acceleration without compromise - • **Unmatched Engine Longevity:** 50% stronger wear protection to conquer extreme heat and RPMs ## Overview Valvoline 4-Stroke Marine Full Synthetic Engine Oil (1 Quart) is a premium 10W-30 synthetic oil designed specifically for 4-stroke marine engines. It offers 50% stronger wear protection and 8X better rust defense than industry standards, ensuring durability and peak performance in extreme marine conditions. Proudly American made by a trusted brand with over 150 years of expertise. ## Description Inboard? Outboard? Whatever floats your boat, Valvoline Full Synthetic 4-Stroke 10W-30 Marine Motor Oil is proven to maximize engine life. Unlike automobile engines, four-stroke marine motors face unique challenges from higher running speeds, seasonal use, and extreme operating environments that can lead to corrosion, excessive wear, and dirt deposits. Valvoline Full Synthetic 4-Stroke Marine Oil is optimized for performance and durability, providing 50% stronger wear protection and 8X better defense against rust than industry standards. All without compromising acceleration and horsepower. For peak performance, make sure your motor has the superior protection it demands. Full Synthetic 4-Stroke Marine Motor Oil from Valvoline – the trusted motor oil brand for more than 150 years. ## Features - 50% stronger wear protection to meet the extreme heat and higher RPM demands of 4-stroke marine engines - Up to 8X better rust defense. Running or stored, your marine engine takes in moisture. Left unprotected this exposure can lead to severe rust damage - Engineered specifically for the unique demands of marine motors - Premium full synthetic formula for performance and durability in extreme conditions - American made and formulated, from the Original Motor Oil brand trusted for more than 150 years ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D24J8BSB | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #18,407 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #7 in Four-Stroke Engine Oil | | Brand | Valvoline | | Brand Name | Valvoline | | Compatible with Vehicle Type | Marine | | Container Type | Bottle | | Customer Reviews | 4.8 out of 5 stars 88 Reviews | | Flash Point | 390 Degrees Fahrenheit | | Included Components | Engine Oil | | Item Type Name | Engine Oil | | Item Weight | 1.9 Pounds | | Liquid Volume | 1 Quarts | | Manufacturer | Valvoline | | Manufacturer Part Number | 899557-EA | | Model Number | 899557-EA | | Package Information | Bottle | | SAE J300 Viscosity Grade | 10W-30 | | Size | 1 QT | | UPC | 074130068957 | | Vehicle Service Type | Marine | ## Product Details - **Brand:** Valvoline - **Liquid Volume:** 1 Quarts - **Package Information:** Bottle - **Vehicle Service Type:** Marine - **Viscosity:** 10W 30 SAE Grade ## Images ![4-Stroke Marine Full Synthetic Engine Oil 1 Quart - Image 1](https://m.media-amazon.com/images/I/7170B2cUQyL.jpg) ![4-Stroke Marine Full Synthetic Engine Oil 1 Quart - Image 2](https://m.media-amazon.com/images/I/71kYUc95WpL.jpg) ![4-Stroke Marine Full Synthetic Engine Oil 1 Quart - Image 3](https://m.media-amazon.com/images/I/81QAvUpHnEL.jpg) ![4-Stroke Marine Full Synthetic Engine Oil 1 Quart - Image 4](https://m.media-amazon.com/images/I/61yMSkKFFuL.jpg) ![4-Stroke Marine Full Synthetic Engine Oil 1 Quart - Image 5](https://m.media-amazon.com/images/I/71E838-Zr+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by L***Y on April 12, 2026* ### ⭐⭐⭐⭐⭐ Review *by L***R on February 15, 2026* ### ⭐⭐⭐⭐⭐ Review *by B***E on December 13, 2025* ## Frequently Bought Together - Valvoline 4-Stroke Marine Full Synthetic Engine Oil 1 QT - Valvoline 4-Stroke Marine Full Synthetic Engine Oil 1 GA - STAR BRITE Hypoid 90W Lower Unit Gear Lube - Ultimate Marine Grade Lubricant for Outboard Motors & Stern Drives - 32 OZ (027132) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/630068204-4-stroke-marine-full-synthetic-engine-oil-1-quart](https://www.desertcart.sk/products/630068204-4-stroke-marine-full-synthetic-engine-oil-1-quart) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-18*