Suzuki 25 HP DF25AES Outboard Motor – Built for Power, Precision, and Efficiency
The Suzuki DF25AES is one of the most advanced 25HP outboard motors available on the market today. It’s not just a machine—it’s a solution tailored for those who value fuel economy, clean operation, and dependable power on the water. Whether you’re navigating coastal waters, rivers, or lakes, this compact powerhouse ensures optimal performance under a variety of conditions.
This model is designed with a short 15-inch shaft and electric start with manual backup, offering convenience and flexibility. As part of Suzuki’s renowned 4-stroke lineup, it incorporates battery-less Electronic Fuel Injection (EFI), making it ideal for eco-conscious boaters who refuse to compromise on performance.
Key Performance and Technical Features
The DF25AES isn’t just reliable—it’s smart, clean, and built for modern marine demands. Here’s what makes it stand out:
Battery-Less EFI System
Enjoy smooth, consistent starts and improved fuel efficiency without the need for a battery. The EFI system delivers precise fuel-to-air ratios that ensure optimal combustion and fewer emissions.
Easy Start System
Both electric and manual recoil start mechanisms allow for quick and effortless ignition, even in challenging conditions.
Lean Burn Control Technology
Automatically adjusts the fuel mixture based on operating conditions, resulting in remarkable fuel savings, especially during long runs.
Low Maintenance & Durable Design
Equipped with Suzuki’s anti-corrosion finish and freshwater flushing system, this motor is built to last, even in saltwater environments.
Complete Specifications
Feature | Details |
---|---|
Model | DF25AES |
Horsepower | 25HP |
Shaft Length | 15″ (Short) |
Steering | Tiller Handle |
Starting System | Electric & Manual Recoil |
Trim & Tilt | Manual |
Fuel Delivery | Battery-less EFI |
Cylinder Count | 3 |
Displacement | 29.8 cu. in. (489cc) |
Full Throttle Range | 5000 – 6000 RPM |
Ignition System | Digital CDI |
Cooling System | Water-Cooled |
Gear Shift | F-N-R (Front-mounted lever) |
Propeller | 3 x 10.25 x 11 inches |
Gear Ratio | 2.09:1 |
Oil Type & Capacity | SAE 10W-30/40 – 1.6 quarts (1.5L) |
Alternator Output | Manual 12V 14A / Electric 12V 14A |
Fuel Type | Unleaded Gasoline (87 octane) |
Lubrication System | Wet Sump with Cam-Driven Oil Pump |
Saltwater Rated | Yes |
What’s in the Box?
Every Suzuki DF25AES outboard motor comes with all the essentials to get you started immediately:
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6-Gallon Fuel Tank
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Fuel Line
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Owner’s Manual
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Aluminum Propeller
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Tool Kit
Why Choose Suzuki’s DF25AES 4-Stroke Motor?
When you’re looking for an outboard motor that delivers quiet operation, high torque, and class-leading fuel efficiency, the DF25AES should be your first choice. Whether you’re a commercial fisherman, a weekend explorer, or a family cruiser, this motor gives you the confidence and reliability that only Suzuki can provide.
Need help deciding or want to get a closer look? Contact us for expert guidance or visit our full outboard motors category to compare more options.
Frequently Asked Questions (FAQs) Suzuki 25 HP DF25AES Outboard Motor
1. How do I start the Suzuki DF25AES outboard motor?
You can start it using the electric push-button system or fall back on the manual recoil starter if needed. Both systems are reliable and designed for quick ignition, even after long storage periods.
2. Is this motor suitable for saltwater use?
Yes, the DF25AES is fully saltwater-rated. It includes Suzuki’s advanced anti-corrosion system and a freshwater flushing port, making post-trip maintenance quick and easy.
3. What type of boat is best for this motor?
This 25HP motor is ideal for small to mid-sized boats such as aluminum fishing boats, inflatables, skiffs, and tiller-controlled utility boats. Its compact design and short shaft make it easy to mount and maneuver.
4. Can I install the motor myself, or do I need a technician?
If you’re mechanically inclined and have basic marine tools, self-installation is possible. However, for optimal performance and to maintain the factory warranty, professional installation is recommended.
5. Where can I buy parts or get the motor serviced?
You can reach out directly via our contact page or browse our store for related products. We also support customers in finding local authorized Suzuki service centers.
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