{"product_id":"mercury-2-stroke-marine-engine-oil-1-gallon-synthetic-blend-tc-w3-protection","title":"MERCURY 2-Stroke Marine Engine Oil, 1 Gallon — Synthetic-Blend TC-W3 Protection","description":"\u003cp\u003e\u003cstrong\u003eMercury Premium Plus TC-W3 is a 1-gallon synthetic-blend 2-stroke marine engine oil formulated to protect and prolong mid- to high-horsepower outboards and personal watercraft under heavy use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned by Mercury Marine to meet NMMA TC-W3 specifications, this synthetic-blend formula works in oil-injected, premix, carbureted and EFI 2-stroke engines. It reduces wear, guards against corrosion and limits carbon build-up so engines run cleaner and maintain power through high speeds, long runs and hard loads. The 1-gallon container offers convenient storage and refilling for seasonal maintenance or frequent boating.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect engines during high-speed or heavy-load operation?\u003c\/h3\u003e\n\u003cp\u003eThe Premium Plus formula includes advanced additives that maintain lubricity at elevated temperatures and under continuous throttle. That helps prevent metal-to-metal contact and reduces wear across critical components, even during extended full-throttle use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermally stable synthetic-blend base reduces breakdown at high RPMs\u003c\/li\u003e\n  \u003cli\u003eWear inhibitors protect pistons, bearings and crankcases\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors defend against saltwater and moisture damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil work in my oil-injected or premix 2-stroke outboard?\u003c\/h3\u003e\n\u003cp\u003eYes — Mercury Premium Plus is formulated for both oil-injected systems and premix applications and is compatible with carbureted and EFI 2-stroke engines. It meets TC-W3 standards accepted by major outboard and PWC manufacturers, ensuring broad compatibility and performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApproved for oil-injected and manual premix engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with carbureted and electronic fuel-injected (EFI) setups\u003c\/li\u003e\n  \u003cli\u003eMeets NMMA TC-W3 requirements for manufacturer-recommended use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this oil help keep my engine clean and efficient?\u003c\/h3\u003e\n\u003cp\u003eThe blend contains detergents and dispersants designed to minimize carbon and varnish deposits that can sap power and efficiency. Regular use reduces deposit accumulation on rings and exhaust ports, helping preserve peak engine output and smoother throttle response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces carbon build-up on pistons and exhaust ports\u003c\/li\u003e\n  \u003cli\u003eDetergent action helps keep fuel passages and injectors cleaner\u003c\/li\u003e\n  \u003cli\u003eSupports reliable starting and consistent throttle performance over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this product backed by Mercury Marine?\u003c\/h3\u003e\n\u003cp\u003eProduced to Mercury Marine's original equipment specifications, Premium Plus benefits from the company's decades of motor and marine engineering. That means formulation, testing and quality control geared specifically for recreational and light-commercial outboard needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to OEM standards by Mercury Marine\u003c\/li\u003e\n  \u003cli\u003eSubject to marine-specific testing for wear, corrosion and deposit control\u003c\/li\u003e\n  \u003cli\u003eAvailable in a convenient 1-gallon bottle for maintenance intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mercury Premium Plus TC-W3 1-gallon oil is intended for boat owners, marine technicians and watersport enthusiasts who operate mid- to high-horsepower 2-stroke outboards or personal watercraft and want an OEM-grade synthetic blend that reduces wear, limits deposits and resists corrosion under demanding conditions. It's a practical choice for anyone looking to maintain peak engine performance across seasons and varied boating conditions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this oil safe for premix and oil-injected 2-stroke engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Mercury Premium Plus TC-W3 is formulated for both premix and oil-injected systems and is compatible with carbureted and EFI 2-stroke engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this meet manufacturer specifications for outboards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is made to Mercury OEM specifications and meets NMMA TC-W3 requirements accepted by major outboard and PWC makers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MERCURY","offers":[{"title":"Default Title","offer_id":67585899331769,"sku":"B00CV4BHDC","price":153.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mercury-premium-plus-front-label.jpg?v=1790479540","url":"https:\/\/redleafauto.ca\/products\/mercury-2-stroke-marine-engine-oil-1-gallon-synthetic-blend-tc-w3-protection","provider":"Redleaf Auto","version":"1.0","type":"link"}