Mercury Marine Quickleen Engine & Fuel System Cleaner 12 oz - 8M0048211

The Mercury Marine Quickleen Engine & Fuel System Cleaner 12 oz is a powerful fuel additive designed to remove carbon deposits and restore engine performance. Engineered for marine applications, this advanced formula cleans critical engine components including injectors, carburetors, intake valves, and combustion chambers. It is one of the best fuel system cleaners for Mercury outboards, helping improve efficiency, throttle response, and overall engine reliability.

Formulated for gasoline-powered marine engines, Quickleen is ideal for use in Mercury and Mariner outboards, as well as MerCruiser sterndrive and inboard engines. It is designed for regular use throughout the boating season to maintain peak engine performance and prevent carbon buildup.

Perfect for engines experiencing reduced performance, rough idling, or carbon-related issues, this cleaner helps restore optimal combustion and fuel system efficiency.

Features:

• Removes carbon deposits from carburetors, injectors, intake valves, spark plugs, piston crowns and cylinder heads
• Prevents engine knocking and piston seize-up
• Use occasionally throughout the season - just 1 ounce treats 5 gallons of gasoline
• Produced by Mercury Marine to our stringent original equipment manufacturer specifications
• Does not contain fuel stabilizers. Use Mercury Quickare to prevent fuel breakdown and oxidation.

Specifications:

Brand: Mercury Marine
Part Number: 8M0048211
Product Type: Engine and Fuel System Cleaner
Application: Gasoline engines
Volume: 12 oz
Treatment Ratio: 1 oz treats 5 gallons (12 oz treats up to 60 gallons)

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