Mercury 9.9hp EFI Outboard 9.9MLH

The Mercury 9.9hp EFI Outboard 9.9MLH delivers impressive power and dependable control in a compact long-shaft design. Featuring advanced Electronic Fuel Injection (EFI), this outboard offers instant throttle response, smooth acceleration, and reliable performance in varying conditions.

With its 20-inch shaft length, the 9.9MLH is well suited for boats with taller transoms that require additional depth for optimal propeller performance.

Features and Performance

• 9.9hp EFI Four-Stroke Engine – Strong, fuel-efficient, and responsive

• Electronic Fuel Injection (EFI) – Easier starts, quicker warmup, stable idle

• 20-Inch Long Shaft – Ideal for higher transom boats

• Tiller Steering – Direct control and precise maneuvering

• Two-Cylinder Design – Smooth operation with reduced vibration

• Compact & Portable (91 lbs) – Excellent balance of power and portability

• External Fuel Tank (3.2 gal) – Extended range for longer trips

• Quiet, Low-Vibration Operation – Comfortable boating experience

Why You Should Buy It

Choose the Mercury 9.9MLH if you need EFI efficiency combined with long-shaft versatility. It’s built to deliver the thrust and control required for wider, heavier boats while remaining easy to handle and maintain. Ideal for aluminum boats, inflatable soft hulls, jon boats, utility boats, and sailboats, the 9.9MLH is backed by a 3-year Mercury Marine warranty for lasting peace of mind.

FAQ – Mercury 9.9hp EFI Outboard 9.9MLH

Q: What does the “L” in 9.9MLH indicate?
A: It means the engine has a 20-inch long shaft, suitable for boats with higher transoms.

Q: Is this outboard suitable for heavier boats?
A: Yes. It’s designed to provide strong thrust and stable control for wider, heavier hulls.

Q: What are the advantages of EFI?
A: EFI improves starting reliability, shortens warmup time, enhances idle quality, and optimizes fuel efficiency.

Q: Does this engine include a fuel tank?
A: Yes. It comes with a 3.2-gallon external fuel tank and fuel line hose.