Mercury 9.9hp EFI Outboard 9.9EH
$1,891.00
The Mercury 9.9hp EFI Outboard 9.9EH is a compact 9.9hp four-stroke EFI outboard with electric start and tiller steering. Designed for heavier and wider boats, it delivers strong thrust, smooth acceleration, and effortless starting with dependable Mercury performance.
Overview Mercury 9.9hp EFI Outboard 9.9EH
The Mercury 9.9hp EFI Outboard 9.9EH combines modern EFI efficiency with the convenience of electric starting. Built for boaters who want easy operation without sacrificing power, this outboard delivers instant throttle response, low vibration, and reliable performance in a compact package.
With strong thrust and precise tiller control, the 9.9EH is ideal for boats that require confident handling and smooth power delivery.
Features and Performance
- 9.9hp EFI Four-Stroke Engine – Powerful, fuel-efficient, and responsive
- Electronic Fuel Injection (EFI) – Easy starting, fast warmup, stable idle
- Electric Start System – Push-button convenience and reliable ignition
- Short Shaft (15″) – Fits standard transom heights
- Tiller Steering – Direct control and excellent maneuverability
- Two-Cylinder Design – Reduced vibration and smoother operation
- 6-Amp / 76-Watt Alternator – Supports battery charging and electronics
- Quiet, Low-Vibration Performance – Comfortable boating experience
Why You Should Buy it
Choose the Mercury 9.9EH if you want EFI efficiency with electric-start comfort in a compact outboard. It delivers the thrust and control needed for wider and heavier boats while remaining easy to operate and maintain. Perfect for aluminum boats, inflatable soft hulls, jon boats, utility boats, and sailboats, the 9.9EH is backed by a 3-year Mercury Marine warranty for long-term peace of mind.
| 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 | Electric |
| Alternator | 6 amp / 76 watt |
| Fuel System | Electronic Fuel Injection (EFI) |
| Fuel Induction System | 4-Valve SOHC |
| Full Throttle RPM Range | 5000 – 6000 RPM |
| Weight | 95 lbs |
| Propeller | 8.5" x 9.0" 3-Blade Aluminum |
| Fuel Tank | External 3.2 gallons |
| Warranty | Mercury Marine 3-Year Warranty |
- Mercury 9.9hp EFI Outboard 9.9EH 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 9.9EH
Where does the Mercury 9.9hp EFI Outboard 9.9EH fit in a boating setup?
The Mercury 9.9hp EFI Outboard 9.9EH is built for heavier and wider 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 are the key powertrain details of this engine?
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 Electric starting. Those details matter because alternator output is listed at 6 amp / 76 watt, helping buyers judge transom fit, helm style, and everyday operating convenience.
Where does this outboard make the most sense onboard?
This outboard is aimed at boat setups that match its listed control and shaft arrangement. The row points to heavier and wider boats and highlights a 15" (Short Shaft) shaft, helping buyers narrow it to the right helm and transom layout.
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