Mercury 9.9hp EFI Outboard 9.9MH
$1,687.00
The Mercury 9.9hp EFI Outboard 9.9MH is a compact 9.9hp four-stroke EFI outboard with tiller steering, delivering strong thrust, smooth acceleration, and dependable performance. Designed for wider and heavier boats, it combines modern EFI efficiency with simple manual operation.
Overview Mercury 9.9hp EFI Outboard 9.9MH
The Mercury 9.9hp EFI Outboard 9.9MH delivers impressive power and control in a compact, easy-to-handle package. Equipped with advanced Electronic Fuel Injection (EFI), this outboard provides quick starts, instant throttle response, and smooth performance across a wide range of conditions.
Designed with tiller steering and a short shaft configuration, the 9.9MH is ideal for boaters who want direct control and dependable thrust for wider, heavier boats.
Features and Performance
- 9.9hp EFI Four-Stroke Engine – Strong, efficient, and responsive power
- Electronic Fuel Injection (EFI) – Easier starting, faster warmup, smoother idle
- Tiller Steering – Direct, precise control at low and cruising speeds
- Short Shaft (15″) – Fits standard transom heights
- Two-Cylinder Design – Reduced vibration and balanced operation
- Compact & Portable (88 lbs) – Excellent power-to-weight ratio
- External Fuel Tank (3.2 gal) – Extended range for longer outings
- Quiet, Low-Vibration Operation – Comfortable boating experience
Why You Should Buy it
The Mercury 9.9MH is the right choice if you want EFI reliability with hands-on tiller control. It delivers the thrust and stability needed for heavier boats while remaining easy to operate and maintain. Perfect for aluminum boats, inflatable soft hulls, jon boats, utility boats, and sailboats, it’s backed by a 3-year Mercury Marine warranty for long-term confidence.
| Specification | Details |
|---|---|
| Engine Type | Inline 2 Four-Stroke |
| Horsepower | 9.9 HP |
| Cylinders | 2 |
| Displacement | 208 cc |
| Shaft Length | 15" (Short 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 | 88 lbs |
| Propeller | 8.5" x 8.0" 3-Blade Aluminum |
| Fuel Tank | External 3.2 gallons |
| Warranty | Mercury Marine 3-Year Warranty |
- Mercury 9.9hp EFI Outboard 9.9MH Engine
- 3-Blade Aluminum Propeller
- External Fuel Tank (3.2 gallons)
- Fuel Line Hose
- Service Tool Kit & Parts
- Stop Switch Lanyard
- Owner’s Manual
Frequently Asked Questions About Mercury 9.9hp EFI Outboard 9.9MH
Where does the Mercury 9.9hp EFI Outboard 9.9MH fit in a boating setup?
The Mercury 9.9hp EFI Outboard 9.9MH is designed for wider and heavier boats. The row highlights 9.9 hp, Inline 2 Four-Stroke, tiller, and a 15" (Short 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.
How is this motor set up for steering and operation?
This model is listed with a 15" (Short 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 15" (Short Shaft) shaft, helping buyers narrow it to the right helm and transom layout.
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