Mercury 4hp Outboard 4MLH
$917.00
The <strong>Mercury 4hp Outboard 4MLH</strong> is a lightweight 4hp four-stroke outboard with a 20” long shaft and tiller steering. Featuring smooth throttle response and quiet through-prop exhaust, it delivers reliable power for small boats with higher transoms.
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Overview Mercury 4hp Outboard 4MLH
The Mercury 4hp Outboard 4MLH combines compact size with dependable four-stroke performance in a 20-inch long-shaft configuration. Designed for boats with taller transoms, this outboard delivers smooth acceleration, responsive handling, and quiet operation—making it an excellent choice for aluminum tiller boats, inflatables, jon boats, utility craft, and small sailboats.
Features and Performance
Powered by a 123cc single-cylinder four-stroke engine, the 4MLH provides consistent thrust across a 4,500–5,500 RPM operating range. The carbureted fuel system ensures reliable fuel delivery, while the manual start design keeps operation simple and maintenance straightforward.
A through-prop exhaust system reduces noise for a more comfortable ride. The internal 0.3-gallon fuel tank keeps the setup compact, and the integrated carry handle makes transport and installation easy. Tiller steering offers direct, intuitive control—ideal for small-boat operation.
Why You Should Buy it
If your boat needs a longer shaft without sacrificing portability or quiet performance, the Mercury 4MLH is a smart choice. It delivers efficient four-stroke power, simple tiller control, and the trusted engineering of Mercury Marine. Perfect for recreational boating, tenders, and backup propulsion, this outboard offers reliability and value in a lightweight package.
| Specification | Details |
|---|---|
| Engine Type | Mercury 4MLH Inline 1 Four Stroke |
| Horsepower | 4 hp |
| Cylinders | 1 Cylinder |
| Displacement | 123 cc |
| Fuel System | Carbureted |
| Induction System | 2-valve, pushrod |
| Shaft Length | 20” (Long) |
| Steering | Tiller |
| Starting System | Manual |
| Full Throttle RPM Range | 4,500 – 5,500 rpm |
| Weight | 59 lbs |
| Propeller | 7.4” x 7.0” 3-Blade Composite |
| Fuel Tank | Internal (0.3 gallons) |
| Warranty | Mercury Marine 3-Year Warranty |
- Mercury 4MLH Outboard Motor
- 3-blade composite propeller
- Internal fuel tank (0.3 gallons)
- Integrated carry handle
- Service tool kit & parts
- Stop switch lanyard
- Owner’s manual




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