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Mercury Outboards

Mercury 25HP MH FourStroke Outboard

25 HP Mercury

$3,865.01

Part price only. Freight is quoted for your ZIP before you pay — a gasket set and a 425 HP outboard are not the same shipment, so nothing is guessed at checkout.

In stock — ready to dispatch

Part number checked before dispatch Send the model, year and serial range and we confirm this is the right number for your unit — including whatever it supersedes.
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Description

Mercury 25 HP EFI Outboard Motor – Lightweight, Powerful, & Efficient!

Put amazing power in the palm of your hand with the Mercury 25 HP EFI 4-Stroke Outboard Motor. Designed for fast acceleration, crisp throttle response, and outstanding fuel economy, this motor is ideal for aluminum tiller boats, jon boats, utility boats, and fish & ski setups.

With its reliable manual start, electronic fuel injection (EFI) system, and 15” short shaft, this outboard delivers smooth power with instant response. Mercury’s marine-grade materials and corrosion protection ensure long-lasting durability in both freshwater and saltwater environments.

For boaters seeking worry-free performance and effortless control, the Mercury 25 HP EFI is the ultimate choice.


Key Features & Benefits

✅ High-Powered 3-Cylinder Engine (32.1 CI Displacement) – Stronger torque & smoother acceleration
✅ Electronic Fuel Injection (EFI) System – Improved fuel economy, reliable starts & better throttle response
✅ 15” Short Shaft for Versatile Use – Perfect for small to medium-sized boats
✅ Manual Start & Tiller Steering – Simple, user-friendly operation
✅ Lightweight Design (157 lbs) – Easy to install & transport
✅ Saltwater Rated with Corrosion Protection – Zinc-coated components for long-lasting durability
✅ Quiet & Low Vibration Performance – Smooth operation for a more enjoyable ride
✅ 3-Year Mercury Marine Warranty – Peace of mind with industry-leading coverage


Technical Specifications

⚙️ Engine & Performance

Feature Details
Engine Type 25 HP Inline 3, 4-Stroke EFI
Horsepower 25 HP
Cylinders 3 Cylinders
Shaft Length 15” (Short Shaft)
Starting System Manual Start
Fuel System Electronic Fuel Injection (EFI)
Full Throttle RPM Range 5000-6000 RPM
Displacement 32.1 CI
Cooling System Water-Cooled, Thermostatically Controlled
Fuel Type Unleaded Gasoline (87 Octane, up to 10% Ethanol)
Lubrication System Wet Sump

⚙️ Propulsion & Control

Feature Details
Steering Type Tiller Handle
Gear Shift Forward-Neutral-Reverse
Trim & Tilt Manual Tilt
Throttle Response Instant & Smooth
Corrosion Protection Saltwater Rated

⚙️ Safety & Durability

Feature Details
Low Oil Pressure Warning Yes
Overheat Protection Yes
Vibration Dampening System Yes – Smooth & Quiet Operation
Corrosion Protection Zinc-Coated Components

What’s Included in the Box?

✔️ Mercury 25 HP EFI Outboard Motor
✔️ 6.6-Gallon Fuel Tank & Quick Connect Fuel Line
✔️ Mounting Hardware
✔️ Owner’s Manual
✔️ Tool Kit
✔️ Mercury Marine 3-Year Warranty

⚠ Note: Propeller not included – must be purchased separately.


❓ Frequently Asked Questions (FAQ)

Is the Mercury 25 HP EFI suitable for saltwater use?
Yes! It is saltwater-rated with corrosion-resistant materials and multi-layer protection.

Does this outboard have electric start?
No, this model features manual start only, but its EFI system ensures quick and reliable starts.

What type of boats is this outboard ideal for?
Perfect for aluminum tiller boats, jon boats, utility boats, and small fishing boats.

Does this motor include a propeller?
No, the propeller must be purchased separately based on your boat’s specifications.

What is the warranty coverage?
The Mercury 25 HP EFI comes with a 3-Year Mercury Marine Warranty for peace of mind.


Call to Action – Order Now!

Experience fast acceleration, smooth power, and superior fuel efficiency with the Mercury 25 HP EFI Outboard Motor. Whether you’re fishing, exploring, or working on the water, this compact powerhouse delivers worry-free boating at its best.

Limited stock available – Order today for fast shipping!

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Give us the model, year and serial range. We confirm the part and quote the freight together.

No call centre and no quote-chasing — you get a real figure, in writing, from someone who can read a parts diagram and knows what supersedes what.

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