The Mercury Carburetor Repair Kit (809594A1) includes all the necessary components to restore fuel efficiency, improve throttle response, and eliminate rough idling in your Mercury outboard engine. If your boat's engine is running inconsistently, stalling, or struggling to start, this OEM carburetor rebuild kit provides a reliable solution.. Kit Includes:. ✔ Precision-Cut Gaskets & Seals - Prevent leaks and ensure an airtight seal for proper fuel flow.✔ High-Quality O-Rings & Needles - Engineered for durability and resistance to fuel corrosion.✔ Float & Jets (Where Applicable) - Restores proper fuel atomization for smooth acceleration.✔ Easy-to-Follow Rebuild Solution - Includes everything needed to service and maintain your carburetor.