Mercury 2.5hp Outboard 2.5MH
$586.00
The Mercury 2.5hp Outboard 2.5MH four-stroke outboard designed for small boats, dinghies, inflatables, and sailboats. With simple operation, reliable manual starting, and excellent portability, it delivers dependable performance for everyday boating needs.
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Overview Mercury 2.5hp Outboard 2.5MH
The Mercury 2.5hp Outboard 2.5MH delivers impressive portability and dependable performance in an ultra-compact design. Weighing only 41 lbs, this small four-stroke outboard is easy to carry, install, and operate—making it an ideal solution for aluminum tiller boats, inflatables, jon boats, utility craft, and small sailboats.
Built with simplicity and reliability in mind, the 2.5MH provides smooth power delivery, low vibration, and responsive throttle control for worry-free boating.
Features and Performance
Powered by an 85cc single-cylinder four-stroke engine, the Mercury 2.5MH offers efficient operation and consistent performance across its 4,500–5,500 RPM range. The carbureted fuel system ensures dependable fuel delivery, while the manual start design keeps operation straightforward and maintenance minimal.
A 360-degree tiller steering handle allows precise maneuvering in tight spaces, while the integrated carry handle enhances portability. The short-shaft configuration is ideal for smaller transoms, and the internal 0.3-gallon fuel tank keeps the setup clean and compact.
Why You Should Buy it
If you need a lightweight, easy-to-use outboard for small boats, the Mercury 2.5MH is a proven choice. It combines compact size, dependable four-stroke performance, and the trusted engineering of Mercury Marine. Perfect for tenders, inflatables, and backup propulsion, this outboard delivers convenience, reliability, and excellent value.
| Specification | Details |
|---|---|
| Engine Type | Mercury 2.5MH Inline 1 Four Stroke |
| Horsepower | 2.5 hp |
| Cylinders | 1 Cylinder |
| Displacement | 85 cc |
| Fuel System | Carbureted |
| Induction System | 2-valve, pushrod |
| Shaft Length | 15” (Short) |
| Steering | Tiller with 360° Turning |
| Starting System | Manual |
| Full Throttle RPM Range | 4,500 – 5,500 rpm |
| Weight | 41 lbs |
| Propeller | 7.4” x 7.0” 3-Blade Composite |
| Fuel Tank | Internal (0.3 gal) |
| Warranty | Mercury Marine 3-Year Warranty |
- Mercury 2.5MH Outboard Motor
- 3-blade composite propeller
- Internal fuel tank (0.3 gal)
- Integrated carry handle
- Service tool kit & parts
- Stop switch lanyard
- Owner’s manual
Frequently Asked Questions About Mercury 2.5hp Outboard 2.5MH
Where does the Mercury 2.5hp Outboard 2.5MH fit in a boating setup?
The Mercury 2.5hp Outboard 2.5MH is designed for small boats, dinghies, inflatables, and sailboats. The row highlights 2.5 hp, Mercury 2.5MH Inline 1 Four Stroke, tiller with 360° turning, and a 15” (Short) shaft for a clearly defined operating setup.
What engine and operating setup does this portable outboard use?
This outboard is listed with 2.5 hp, Mercury 2.5MH Inline 1 Four Stroke, and 1 cylinder. The specification row adds 85 cc of displacement and carbureted 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, Tiller with 360° Turning 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 makes this model practical for small-boat use?
This portable outboard stays easy to manage because weight is listed at 41 lbs, the fuel tank is Internal (0.3 gal), and an integrated carry handle is included. That supports quick transport and straightforward setup for the kinds of small-boat use described in the row.

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