Prime Guard QUIK47921 Quickleen Engine and Fuel System Cleaner 12 oz.

The Prime Guard QUIK47921 Engine and Fuel System Cleaner is a professional-grade fuel treatment that crosses to Mercury Marine OEM part number 8M0047921. Formulated for use in all 2-cycle and 4-cycle carbureted and fuel-injected gasoline engines, this 12 oz. cleaner is an ideal maintenance solution for marine engines, cars, trucks, motorcycles, ATVs, snowmobiles, lawn mowers, chain saws, string trimmers, and snow blowers.

Key Features:

• Quickly and thoroughly removes carbon deposits from carburetors, injectors, intake valves, spark plugs, piston crowns, and cylinder heads
• Controls corrosion, gum, and varnish build-up associated with ethanol-blended gasoline
• Helps prevent phase separation from ethanol-blend fuels
• Maximizes engine performance with all grades of gasoline
• Extends spark plug life and helps prevent engine knocking and piston seize-up
• Safe for catalyzed engines
• Compatible with both carbureted and fuel-injected systems

This engine and fuel system cleaner is a direct cross-reference to Mercury Quicksilver OEM part 8M0047921 (also listed as 92-8M0047921). Simply add to the fuel tank as part of your regular maintenance routine to keep injectors clean, restore lost power, and protect against the damaging effects of modern ethanol-blend fuels.