When it's time to lay up your boat for the season, protecting every system is critical. This Mercury Winterizing Kit bundles three factory-formulated products designed specifically for Mercury engines.. The Quickstor Fuel Stabilizer (12 oz) keeps gasoline fresh for months, preventing gum and varnish that lead to hard starts. Storage Seal Fogging Oil (12 oz) coats cylinder walls and carburetor passages with a corrosion-blocking film, ensuring your motor wakes up in spring without damage. For mechanical parts, Mercury 2-4-C Marine Grease with PTFE (8 oz) provides long-lasting, water-resistant lubrication for linkages, steering pivots, and fittings.. Instead of sourcing items separately, this kit gives you everything you need for a reliable winter layup in one box.. Quick Highlights:. 3-piece Mercury OEM kit for seasonal layup. Quickstor Fuel Stabilizer (12 oz) treats up to 60 gallons. Storage Seal Fogging Oil (12 oz) prevents internal rust. 2-4-C Marine Grease (8 oz) resists water washou