Mercury 25 HP SeaPro Rope Start Long Shaft Outboard Motor
244.499,99 TL
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Mercury 25 HP SeaPro Rope Start Long Shaft Outboard Motor
The SeaPro EFI engine offers reliable power in long-shaft boat applications with its durable structure for commercial and heavy-duty use.
244.499,99 TL
$
5,220.27
USD
€
4,567.46
EUR
VAT Included
Free Shipping
Original Product
Estimated Delivery
2-5 Business Days
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Returns
14-Day Easy Returns
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The Mercury S 25 ML EFI SeaPro is a 4-stroke outboard marine engine designed for commercial fishing boats, rental tour boats, water taxis, and high-use marine vessels that require a short shaft. It features 25 HP / 18.6 kW and a 500 cc 3-cylinder engine. The SeaPro series is a Mercury series specifically developed for commercial and high-use outboard engines. Increased durability, Smart Craft integration, and long service intervals are optimized for the needs of commercial operators.
S 25 ML EFI SeaPro Series Features and Technology Advantages
SeaPro engines aim for long life in saltwater environments with a reinforced cooling system and increased anode protection compared to standard FourStroke series. The Smart Craft gauge system allows for fleet-specific engine monitoring.
- 3-Cylinder Engine (500 cc): SeaPro engines aim for long life in saltwater environments with a reinforced cooling system and increased anode protection compared to standard FourStroke series.
- Short Shaft (381 mm (15")): The propeller operates at optimum depth with the correct transom height.
- SeaPro Durability Package: Reinforced cooling, increased anode protection, and long service intervals.
- Manual Start: Reliable mechanical starting independent of battery.
- Manual Trim: Manually adjust the transom angle — simple and reliable mechanical structure.
- 25 Liter Internal Tank: Sufficient capacity for mid-range routes; option for external tank connection.
Short Shaft — Which Boat Type Is It Suitable For?
The short shaft (381 mm (15")) is suitable for the transom height of standard inflatable boats, small fiberglass, and aluminum boats. It should not be confused with the long shaft model.
Technical Specifications
| Engine Power | 25 HP / 18.6 kW |
| Cylinder Displacement | 500 cc |
| Cylinder Configuration | 3 Cylinders |
| Engine Type | 4-stroke, EFI electronic fuel injection, SOHC, 2 valves |
| Shaft Length | Short Shaft / 381 mm (15") |
| Gear System | F – N – R (Forward / Neutral / Reverse) |
| Starting System | Manual |
| Trim System | Manual Trim |
| Fuel System | 25 Liters |
| Weight (Dry) | 60 KG |
| Control Type | Tiller |
| Model Code | S 25 ML EFI SeaPro |
Who Is This Engine For?
- Commercial fishing and tour boats: SeaPro's increased durability for intensive daily use.
- Water taxi and rental boats: Low maintenance costs and long service intervals.
- Search and rescue and patrol boats: Reliable power and Smart Craft engine monitoring.
- Fleet-specific coastal fishing: Comparative performance and durability to standard.
Maintenance and Longevity
Mercury 4-stroke engines operate smoothly for many years with regular oil changes and end-of-season maintenance protocols. The impeller of the water-cooled system should be checked every 100 hours or every two seasons. In saltwater use, freshwater flushing is mandatory after each use.
Related maintenance categories: Maintenance Kit | Engine Oil | Impeller | Mercury Spare Parts
Frequently Asked Questions
Why is the Mercury SeaPro 25 HP recommended for commercial use?
The SeaPro series offers a reinforced cooling system and increased anode protection compared to standard FourStroke engines. Smart Craft integration facilitates fleet management and engine monitoring. Long service intervals reduce operational costs.
What does the Smart Craft system provide in SeaPro engines?
Smart Craft transmits engine status, fuel consumption, temperature, and hourly operation data to a digital display. In multi-engine configurations, each engine can be monitored separately. The early warning system prevents unexpected failures.
What are the maintenance intervals for SeaPro engines?
SeaPro engines are designed for long service intervals. Oil changes should be performed according to manufacturer recommendations. In saltwater use, freshwater flushing after each use and end-of-season anode checks are mandatory.
Which boat and inflatable boat brands are compatible with the S 25 ML EFI SeaPro?
Mercury outboard engines are compatible with many fiberglass, aluminum, and inflatable boat models due to their universal transom clamp or transom mounting system. The only criteria are your boat's 381 mm (15") transom height and the maximum engine power approved by the manufacturer. You can get compatibility confirmation from Clever Marin by sharing your boat model.
Related Products and Categories
- Mercury Outboard Engines
- Mercury Marine Products
- Mercury Spare Parts
- Mercury 75–150 HP FourStroke
- Mercury SeaPro Engines
- Outboard Engines
- Boat Engines
- Maintenance Kit
- Impeller
- Anode
The Right Configuration for Your Boat?
Share your boat model, transom height, and intended use — let's verify together the suitability of the Mercury S 25 ML EFI SeaPro engine for your boat and the correct shaft selection.
Delivery Information
Your orders are dispatched within an average of 2-5 business days. Free shipping on orders of 5000 TL and above.
Return Policy
You can return the products you purchased unconditionally within 14 days, provided they are unused and in their original packaging. You can contact us through our Customer Service page for return processes.