Description
Suzuki 25 HP DF25AS Outboard Motor – Manual Start | 15″ Shaft | Battery-Less EFI | Tiller Control
Compact, Reliable, and Fuel-Efficient — Powered by Suzuki Innovation
The Suzuki DF25AS 25 HP outboard motor is a standout choice in the portable outboard market, delivering a perfect blend of power, fuel efficiency, and simplicity. With Suzuki’s Battery-Less Electronic Fuel Injection (EFI) technology, this lightweight 4-stroke runs clean and starts reliably — without needing a battery.
Featuring manual recoil start, tiller steering, and a short 15-inch shaft, the DF25AS is ideal for small boats, inflatables, skiffs, and jon boats. Suzuki’s Lean Burn Control Technology ensures maximum fuel savings without sacrificing performance, while corrosion protection systems keep this outboard ready for both freshwater and saltwater environments.
🔧 Specifications
| Feature | Specification |
|---|---|
| Model | Suzuki DF25AS |
| Engine Type | 4-Stroke, SOHC, 3-Cylinder |
| Horsepower | 25 HP |
| Displacement | 489cc |
| Fuel Delivery | Battery-Less Electronic Fuel Injection |
| Starting System | Manual Recoil Start |
| Steering | Tiller Handle |
| Trim & Tilt | Manual |
| Shaft Length | 15″ (Short Shaft) |
| Weight | 136 lbs |
| Full Throttle RPM Range | 5000 – 6000 RPM |
| Gear Shift | Forward-Neutral-Reverse (Front-Mounted) |
| Ignition System | Digital CDI |
| Alternator Output | 12V / 14A |
| Cooling System | Water-Cooled |
| Gear Ratio | 2.09:1 |
| Fuel Type | Unleaded Gasoline (87 Octane) |
| Oil Type | SAE 10W-30 or 10W-40 |
| Oil Capacity | 1.6L |
| Lubrication | Wet Sump, Trochoid Oil Pump |
| Saltwater Rated | Yes |
| Warranty | 3-Year Suzuki Limited Factory Warranty |
⭐ Key Features
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✅ Battery-Less EFI – Reliable starts, improved throttle response, better fuel economy
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✅ Manual Start – Simple, reliable recoil start
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✅ Tiller Steering – Direct, responsive control for smaller vessels
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✅ Lightweight & Portable – Only 136 lbs
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✅ Lean Burn Technology – Optimized fuel efficiency at all RPM ranges
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✅ Digital CDI Ignition – Consistent and efficient spark delivery
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✅ Freshwater Flush Port – Simplifies post-use maintenance
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✅ Saltwater Ready – Built with corrosion-resistant materials
📦 What’s Included
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6-Gallon External Fuel Tank
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Fuel Line Assembly
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Aluminum Propeller (3 x 10.25 x 11)
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Owner’s Manual
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Basic Tool Kit
🛥️ Ideal For:
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Jon Boats
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Dinghies & Inflatables
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Small Skiffs
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Aluminum Fishing Boats
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Portable Utility Boats
🚚 Shipping & Warranty Information
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Ships within 5–7 business days
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All units are brand new, factory-sealed
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Covered by Suzuki’s 3-Year Limited Warranty
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Optional liftgate delivery service available at checkout
❓ Frequently Asked Questions (FAQs)
Q1: Does the DF25AS require a battery to operate?
No. This model features Battery-Less EFI, meaning it starts and runs without an external battery.
Q2: Is this engine suitable for saltwater use?
Yes. The DF25AS includes Suzuki’s Anti-Corrosion System and is fully saltwater-rated.
Q3: Can I upgrade this to electric start later?
No. This specific model is manual start only. If you want electric start and power trim, check out the DF25ATHL2 model ».
Q4: What size boats is this motor best suited for?
The DF25AS is ideal for small fishing boats, jon boats, tenders, and inflatables under 16 feet.
🔗 Related Products
Meta Description:
Buy the Suzuki DF25AS 25HP Outboard – Manual start, short shaft, tiller steer, Battery-Less EFI, fuel-efficient 4-stroke. Lightweight, saltwater-rated. Ships fast.
