Name: Mercury 9.9hp EFI Outboard 9.9MLH
Brand: Mercury
SKU: NM342204306
Price: 1701.00 USD
Availability: InStock

Description

Overview 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.

Specifications

Specification	Details
Engine Type	Inline 2 Four-Stroke
Horsepower	9.9 HP
Cylinders	2
Displacement	208 cc
Shaft Length	20" (Long Shaft)
Steering	Tiller
Starting System	Manual
Fuel System	Electronic Fuel Injection (EFI)
Fuel Induction System	4-Valve SOHC
Full Throttle RPM Range	5000 – 6000 RPM
Weight	91 lbs
Propeller	8.5" x 8.0" 3-Blade Aluminum
Fuel Tank	External 3.2 gallons
Warranty	Mercury Marine 3-Year Warranty

What’s Included

Mercury 9.9hp EFI Outboard 9.9MLH Engine
3-Blade Aluminum Propeller
External Fuel Tank (3.2 gallons)
Fuel Line Hose
Service Tool Kit & Parts
Stop Switch Lanyard
Owner’s Manual

FAQ

Frequently Asked Questions About Mercury 9.9hp EFI Outboard 9.9MLH

What kind of boating is the Mercury 9.9hp EFI Outboard 9.9MLH built for?

The Mercury 9.9hp EFI Outboard 9.9MLH is designed for wider and heavier boats. The row highlights 9.9 hp, Inline 2 Four-Stroke, tiller, and a 20" (Long Shaft) shaft for a clearly defined operating setup.

What engine configuration does this outboard use?

This outboard is listed with 9.9 HP, and Inline 2 Four-Stroke. The specification row adds 208 cc of displacement and electronic fuel injection (efi) fuel delivery, which helps buyers compare how this motor is set up for smooth, straightforward operation.

What should buyers know about shaft length, steering, and starting?

This model is listed with a 20" (Long Shaft) shaft, Tiller steering, and Manual starting. Those details matter because they help buyers judge transom fit, helm style, and everyday operating convenience before choosing controls or rigging.

What kind of boat setup does this motor suit?

This outboard is aimed at boat setups that match its listed control and shaft arrangement. The row points to wider and heavier boats and highlights a 20" (Long Shaft) shaft, helping buyers narrow it to the right helm and transom layout.

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