Mercury – Carburetor Gasket Set | Fuel System Service | Composite Gasket Material | FK10023

Overview

Anyone who’s spent enough hours on the water knows how much trust we put in the small parts—the ones you rarely notice until something feels “off.” A smooth-running two-stroke has a rhythm you can sense through the helm, and when that rhythm slips, you feel it immediately. Installing a reliable Mercury Marine part like the FK10023 gasket set brings back that steady confidence. It’s the peace of mind that comes from knowing your engine is sealed tight, breathing cleanly, and ready to respond the moment you push the throttle.

Key Features.

• Complete gasket set for servicing the carburetor
• Durable composite gasket and seal materials built for marine conditions
• Includes all major gaskets and seals needed for proper carburetor reassembly
• Designed for precision fit and consistent fuel-air sealing
• Engineered to restore clean, smooth carburetor performance

Engine & Boat Compatibility

• Fits Mercury XR2 two-stroke outboards
• Fits 40–120 horsepower Mercury two-stroke outboards (serial numbers 0E288000–0E384499)
• Compatible with various Mercury Jet Drive two-stroke models
• Ideal for river boats, aluminum fishing boats, jet-pump rigs, and multi-purpose outboard setups

Performance & Practical Benefits.

A well-sealed carburetor makes a world of difference in how a two-stroke engine responds on the water. With the FK10023 gasket set installed, starts feel sharper, throttle transitions smoother, and idle more controlled. There’s a “tight,” predictable feeling that comes back once the old, hardened gaskets are replaced with fresh ones designed specifically for Mercury engines.

The materials in this kit hold up against vibration, fuel exposure, and the constant temperature changes that come with marine use. You’ll notice fewer fuel leaks, far more stable tuning, and a cleaner burn overall. Whether you spend your weekends pushing upriver through tight channels or running wide-open across a lake, that steady, reliable performance helps you enjoy the ride instead of worrying about what your engine is doing.

Installation is straightforward for boat owners comfortable with basic mechanical work. Each piece fits cleanly into place, allowing you to rebuild the carburetor with confidence—not frustration.

Why Buy OEM

Gaskets may seem small, but choosing original Mercury Marine parts is one of the smartest decisions you can make for your engine’s longevity. OEM gasket materials are engineered to match the carburetor’s surfaces exactly, creating a seal that aftermarket sets often struggle to replicate. You’ll save time, avoid tuning headaches, and protect your engine from unmetered air leaks or fuel seepage.

A genuine Mercury Marine part number FK10023 is built for long-term reliability, designed to fit right the first time, and tested in the same conditions your engine faces every season. It’s a practical, cost-effective choice for anyone who wants dependable performance without shortcuts.

FAQ

Q1: Which engines does the FK10023 gasket set fit?

It fits Mercury XR2 engines, 40–120 horsepower two-stroke outboards, and select Mercury Jet Drive two-stroke models within the stated serial range.

Q2: What makes this different from aftermarket gasket sets?

OEM gaskets offer precise fit, consistent sealing, and materials engineered specifically for Mercury carburetors.

Q3: How do I confirm this is the correct kit for my engine?

Check your serial number and compare it to the listed range, or refer to your owner’s or service manual.

Q4: Can it be used in both saltwater and freshwater?

Yes—its materials are designed to withstand harsh marine environments in either setting.

Q5: Is installation simple?

Most boat owners with basic tools can install the kit during a routine carburetor service.