Suzuki 15 HP DF15ATHL Outboard Motor – Lightweight Power Meets Reliability
The Suzuki 15HP DF15ATHL is engineered for serious boaters who demand performance, fuel efficiency, and rock-solid reliability. Whether you’re powering a jon boat, skiff, or sailboat, this long shaft outboard delivers with an Electronic Fuel Injection (EFI) system, electric start, and power tilt – all while being the lightest 15HP 4-stroke in its class.
Unlike competitors, Suzuki brings automotive-grade precision into marine performance. It features quiet operation, multi-layer corrosion protection, and saltwater-ready durability. Plus, it comes fully loaded with safety and efficiency features that make it one of the best in its class.
Key Features of the Suzuki 15HP DF15ATHL
1. Electronic Fuel Injection (EFI)
The advanced EFI system ensures smoother, faster starts, optimal throttle response, and significantly better fuel economy. Compared to carbureted engines, EFI systems adapt better to varying conditions.
2. Lightweight Design
Weighing in as the lightest 15HP outboard in the 4-stroke category, this Suzuki model offers unmatched portability and reduced transom weight.
3. Power Tilt Functionality
Adjust the trim angle with ease for shallow water, loading, or optimal speed and control while cruising.
4. Electric Start + Manual Backup
Push-button convenience combined with a thru-cowling pull-start system ensures you’re never left stranded.
5. Saltwater Rated
Designed for harsh environments, with multi-layer anti-corrosion finishes, a flushing port, and a durable aluminum propeller.
6. Low Maintenance & Quiet Performance
The motor features quiet through-the-prop exhaust, a digital CDI ignition, and wet sump lubrication for smooth, low-vibration performance.
Complete Specifications
Specification | Details |
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Model | DF15ATHL |
Horsepower | 15 HP |
Shaft Length | 20″ (Long Shaft) |
Steering | Tiller |
Starting | Electric + Manual Backup |
Trim & Tilt | Power Tilt with 4-Position Tilt Pin |
Fuel Delivery | EFI |
Displacement | 327cc / 20.0 cu in |
Cylinder(s) | 2 |
Full Throttle RPM Range | 5000 – 6000 RPM |
Ignition System | Digital CDI |
Oil Capacity | 1000 mL (33.8 fl oz) |
Fuel Tank | 3.1 Gallon External (Included) |
Alternator Output | 12V 145W / 12A |
Cooling System | Water-Cooled |
Gear Ratio | 2.08:1 |
Gear Shift | F-N-R (Front Mounted Lever) |
Propeller | 4-Blade Aluminum (10″ x 5.0″) |
Saltwater Rated | Yes |
Fuel Type | Unleaded Gasoline (87 octane) |
Oil Type | SAE 10W-30 or 10W-40 |
Warranty | Suzuki 3-Year Warranty |
What’s in the Box?
When you order the Suzuki DF15ATHL, you’ll receive everything you need to get started:
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3.1 Gallon External Fuel Tank
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Fuel Line
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Owner’s Manual
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Aluminum 4-Blade Propeller
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Tool Kit
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Suzuki 3-Year Warranty
Why Choose Suzuki DF15ATHL from Piese Moto Franco?
At Piese Moto Franco, we specialize in quality outboard motors with verified performance. When you buy from us, you’re investing in long-term satisfaction and expert support.
Looking for other options? Browse our complete collection of outboard motors here.
Benefits of the Suzuki 15HP DF15ATHL Outboard Motor
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Fuel-Efficient: Up to 17% more efficient than competing 4-strokes thanks to Suzuki’s Lean Burn technology.
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Reliable: With its oil pressure warning, overheat alarm, and start-in-gear lockout system, you’re covered in all conditions.
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Powerful Yet Quiet: Even under full throttle, it produces minimal noise for a more enjoyable ride.
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User-Friendly: Forward-mounted gear shift, twist-grip throttle, and integrated carry handle for easy operation.
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Low Emissions: EPA-certified 3-star ultra-low emission engine.
Ideal Applications
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Medium to Large Jon Boats
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Skiffs and Dinghies
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Sailboats (as auxiliary/kicker motor)
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Emergency Backup for Larger Crafts
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Saltwater and Freshwater Use
Whether you’re fishing, cruising, or exploring, the DF15ATHL offers top-tier performance in a compact design.
FAQs: Suzuki 15 HP DF15ATHL Outboard Motor
1. Can I use the Suzuki 15HP DF15ATHL in saltwater?
Yes. This model is saltwater-rated with corrosion-resistant coatings and a freshwater flushing port, making it ideal for both marine and inland waters.
2. Does the Suzuki DF15ATHL include everything I need to install and use it right away?
Absolutely. It comes with a fuel tank, fuel line, propeller, and even a tool kit. No hidden parts or extra purchases needed.
3. What is EFI, and why is it better than a carbureted system?
EFI (Electronic Fuel Injection) offers more precise fuel delivery, better fuel efficiency, easier starting in cold weather, and smoother throttle control compared to carburetors.
4. How often should I service this motor?
Routine service should be done annually or every 100 hours of use. Oil changes, spark plugs, and flushing after saltwater use help ensure long life.
5. Can I install this outboard myself?
Yes, if you’re familiar with basic motor setup. However, professional installation is recommended for first-time users to ensure optimal performance and safety.
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