Mercury 25 HP EFI 25EH Outboard Motor
MercuryThe Mercury 25 HP EFI outboard motor 25EH model is a tiller steer outboard with 15-inch short shaft, electric start, and manual tilt. The 25EH delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Great for aluminum jon, utility, and fish & ski boats.
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. Your online outboard shopping ends here! We are a Mercury authorized dealer that offers discounted prices and free shipping!
Mercury 25 hp outboard motors do not come with factory installed propellers.
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
- High output 15amp alternator for constant battery charging
- 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
- Mercury 3 year warranty
- PROPELLER NOT INCLUDED
Specs:
| MODEL | 1A25301BK |
|---|---|
| MODEL YEAR | 2026 |
| SKU | 25EH-26EFI |
| MANUFACTURER | Mercury |
| COUNTRY OF MANUFACTURE | Japan |
| HORSEPOWER | 25hp |
| WEIGHT | 164.0 |
| SHAFT LENGTH | 15" (Short) |
| STEERING | Tiller |
| STARTING | Electric |
| TRIM & TILT | Manual |
| FUEL DELIVERY | EFI |
| FUEL TANK | External |
| CYLINDER(S) | 3 |
| DISPLACEMENT | 526 Cubic Centimeter |
| BORE AND STROKE | 2.40 x 2.36 in. (61 x 60 mm) |
| FULL THROTTLE RPM RANGE | 5,000 - 6,000 |
| IGNITION SYSTEM | CDI with electronic spark advance |
| INDUCTION SCAVENGING | SOHC |
| VALVES PER CYLINDER | 2 |
| FUEL TYPE | 87 Octane (up to 10% ethanol content) |
| OIL TYPE | Mercury 4-Stroke Outboard Oil |
| ALTERNATOR | 15A, 186W |
| COOLING SYSTEM | Water-cooled with thermostat |
| SALTWATER RATED | Yes |
| GEAR RATIO | 1.92:1 |
| GEAR SHIFT | F-N-R Gearcase options - Standard |
| PROPELLER | No |
| INTERNAL BATTERY | No |
| GEAR SHIFT | Forward-Neutral-Reverse (shift in tiller handle) |
| PROPELLER | 9.2" Diameter X 9.8" Pitch 3-Blade Aluminum |
Box Includes:
- Fuel Tank (6.6 gallon)
- Quick Connect Fuel Line
- Mercury 3-Year Warranty
- Mercury 4-Stroke Oil
- Owner's Manual & Tool Kit
- PROPELLER NOT INCLUDED
The following items cannot be returned or exchanged for any reason: OUTBOARD ENGINES, propellers, electrical items or components (anything requiring any amount of voltage for operation), service manuals, owners manuals, parts with any open or missing packaging. All other purchases which do qualify for return or exchange are subject to a 20% restocking fee.
ALL OUTBOARDS MUST BE SHIPPED TO A PHYSICAL STREET ADDRESS. Outboards cannot be shipped to a PO Box, and may have a delivery signature requirement, Which shall not be used as cause to waive or otherwise alter any cancellation, refused delivery or undeliverable shipment provision of the terms and conditions of this site.
Taxes: Online Outboards may collect tax on your purchase. Tax amount will be shown during checkout. TEXAS RESIDENTS - YOU ARE RESPONSIBLE TO PAY USE TAX TO THE TEXAS PARKS AND WILDLIFE OFFICE AT THE TIME OF REGISTRATION.