The all new Mercury 25 HP Outboards make light work of your biggest adventures. Quick and compact, the all New Mercury 25HP Outboard is redesigned to be 15% lighter than previous generations . Reliable, durable, efficient and easy to own. The Mercury Four Stroke outboards bring big capabilities to small vessels.
- Exceptionally Smooth and Quiet.
We balanced the powerhead to make it smoother and crafted soft-rubber mounts that isolate vibration and direct it away. Whether you’re fishing in a quiet cove or having a conversation, you’ll enjoy every minute on the water.
- Easy to Maintain
Spend less time on service and more time on the water with our no-spill oil change system, easy-change gear lube and lifetime maintenance-free valve train.
- Electronic Fuel Injection
Electronic fuel injection (EFI) provides surefire starts in any weather. On manual-start engines, battery-free EFI delivers efficient, reliable performance without a bulky cranking battery.
- Advanced Mercury Tiller
The Mercury tiller adapts to you, not the other way around. You can reverse the grip for left- or right-handed throttling and laterally adjust the tiller angle for better leverage and control.
The Mercury 25 HP EFI outboard motor MLH model is a manual start, manual tilt, fuel injected outboard with a 20-inch long shaft and tiller handle. The 25MLH delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance you expect from Mercury Outboards. Delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Known for reliability, and fast acceleration, the 25 HP EFI portable outboard by Mercury is an affordable option especially considering the long list of standard features and the Mercury 3-year warranty.
*Note: Mercury 25 hp outboard motors do not come with factory installed propellers.
Choose a Mercury propeller here Propellers
We are a Mercury authorized dealer that offers discounted prices and free shipping! (*excludes AK & HI) Residential Delivery and Lift Gate Service are included with the Free Delivery Offer.
Additional services from the freight carrier, (i.e. island delivery, airport delivery, ferry required for delivery) Will incur a charge from the freight carrier that will not be included with the free freight offer.
FEATURES
- Utilizes a three-cylinder engine design, delivering superior balance performance over twin-cylinder designs
- Compact and powerful
- Offers extra displacement and great low-end torque, putting the boat smartly on plane
- Battery-free electronic fuel injection delivers easy-starting, crisp throttle response and increased fuel economy
- Engine protection operator warning system including: low oil pressure, over-rev, overheat and sensor failure
- Three year warranty
SPECS
| MODEL | Mercury Outboard 25MLH |
|---|---|
| MODEL YEAR | 2025 |
| SKU | ME25MLH-1A25213BK |
| WEIGHT | 133.0 lbs |
| MANUFACTURER | Mercury Marine |
| COUNTRY OF MANUFACTURE | Japan |
| HORSEPOWER | 25 HP |
| SHAFT LENGTH | 20″ (Long) |
| STEERING | Tiller |
| STARTING | Manual |
| TRIM & TILT | Manual |
| FUEL DELIVERY | EFI |
| FUEL TANK | External |
| CYLINDER(S) | 3 |
| DISPLACEMENT | 30.5 cu in. (500cc) |
| BORE AND STROKE | 2.40 x 2.24 in. (61 x 57 mm) |
| FULL THROTTLE RPM RANGE | 5,400 – 5,800 |
| IGNITION SYSTEM | CDI with electronic spark advance |
| INDUCTION SYSTEM | SOHC Single Overhead Cam |
| VALVES PER CYLINDER | 2 |
| FUEL TYPE | Unleaded Gasoline (87 octane) |
| OIL TYPE | Mercury 4-Stroke Outboard Oil |
| ALTERNATOR | None |
| COOLING SYSTEM | Water-cooled with thermostat |
| SALTWATER RATED | Yes |
| GEAR RATIO | 2.17:1 |
| GEAR SHIFT | F-N-R Gearcase – Standard |
| PROPELLER | Sold Separately |
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