Suzuki 15 HP DF15AS2 Outboard Motor – Short Shaft | Manual Start | Battery-Less EFI | Lightweight Tiller Control
Ultra-Lightweight, Ultra-Quiet, Ultra-Efficient. Suzuki Engineering at Its Best.
The Suzuki DF15AS2 15 HP outboard motor is the lightest 15HP 4-stroke in its class, delivering exceptional fuel economy, whisper-quiet operation, and superior portability. Designed for small to medium jon boats, skiffs, and inflatables, this outboard is a top performer thanks to Battery-Less Electronic Fuel Injection (EFI), providing reliable starts and smooth acceleration — all without requiring a battery.
Suzuki’s Lean Burn Control System optimizes fuel use, delivering up to 17% more fuel efficiency than some competitors’ comparable models. Corrosion-resistant materials, freshwater flush port, and saltwater durability make this engine a long-term, dependable investment.
🔧 Specifications
| Feature | Specification |
|---|---|
| Model | Suzuki DF15AS2 |
| Engine Type | 4-Stroke, SOHC, 2-Cylinder |
| Horsepower | 15 HP |
| Displacement | 327cc (20.0 cu in) |
| Fuel Delivery | Battery-Less Electronic Fuel Injection |
| Starting System | Manual Recoil Start |
| Steering | Tiller Handle |
| Trim & Tilt | Manual Trim (5 Positions + Tilt Lock) |
| Shaft Length | 15″ (Short Shaft) |
| Weight | 97 lbs |
| Full Throttle RPM Range | 5000 – 6000 RPM |
| Gear Shift | Forward-Neutral-Reverse (Front-Mounted) |
| Ignition System | Digital CDI |
| Alternator Output | 12V / 6A (80W) |
| Cooling System | Water-Cooled |
| Gear Ratio | 2.08:1 |
| Fuel Type | Unleaded Gasoline (87 Octane) |
| Oil Type | SAE 10W-30 or SAE 10W-40 |
| Oil Capacity | 33.8 fl oz. (1000ml) |
| 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 – Fast, reliable starts without a battery
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✅ Lightest in Class – Just 97 lbs for effortless handling and installation
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✅ Lean Burn Control – Superior fuel economy over competitor models
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✅ Manual Start & Tiller Control – Simple, dependable operation
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✅ Quiet Through-the-Prop Exhaust – Ultra-low noise levels
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✅ Freshwater Flush Port – Easy maintenance for long life
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✅ Multi-Layer Corrosion Protection – Built for harsh saltwater environments
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✅ Safety Features: Overheat, over-rev, and low oil pressure protections
📦 What’s Included
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3.1-Gallon External Fuel Tank
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Fuel Line Assembly
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3-Blade Aluminum Propeller (9.25″ x 10″)
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Owner’s Manual
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Tool Kit
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Suzuki 3-Year Factory Warranty
🛥️ Ideal For:
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Small Fishing Boats
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Jon Boats
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Dinghies & Inflatables
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Skiffs
-
Tenders
🚚 Shipping & Warranty Information
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Ships within 5–7 business days
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All engines are brand new with factory documentation
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Covered by Suzuki’s 3-Year Limited Factory Warranty
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Optional liftgate service available at checkout
❓ Frequently Asked Questions (FAQs)
Q1: Does this 15 HP outboard need a battery to run?
No — it features Battery-Less EFI, allowing it to start and run without a battery.
Q2: Is this engine saltwater safe?
Yes, the DF15AS2 is saltwater-rated and includes Suzuki’s multi-layer corrosion protection and freshwater flush port.
Q3: Is this outboard electric or manual start?
This model is manual recoil start only. For electric start options, consider the DF15AES2.
Q4: What’s the best boat type for this engine?
Perfect for jon boats, inflatables, dinghies, tenders, and lightweight fishing boats.
🔗 Related Products
Meta Description:
Shop the Suzuki DF15AS2 15HP Outboard – Lightweight, manual start, short shaft, tiller steering, Battery-Less EFI, fuel-efficient 4-stroke. Ships fast with 3-year warranty.
