Auto HomeShopSuzuki Outboards MotorsSuzuki DF15AS2 15 HP Outboard – Manual Start, Short Shaft, Battery-Less EFI

Description

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

  • Battery-Less EFI – Fast, reliable starts without a battery

  • Lightest in Class – Just 97 lbs for effortless handling and installation

  • Lean Burn Control – Superior fuel economy over competitor models

  • Manual Start & Tiller Control – Simple, dependable operation

  • Quiet Through-the-Prop Exhaust – Ultra-low noise levels

  • Freshwater Flush Port – Easy maintenance for long life

  • Multi-Layer Corrosion Protection – Built for harsh saltwater environments

  • Safety Features: Overheat, over-rev, and low oil pressure protections


📦 What’s Included

  • 3.1-Gallon External Fuel Tank

  • Fuel Line Assembly

  • 3-Blade Aluminum Propeller (9.25″ x 10″)

  • Owner’s Manual

  • Tool Kit

  • Suzuki 3-Year Factory Warranty


🛥️ Ideal For:

  • Small Fishing Boats

  • Jon Boats

  • Dinghies & Inflatables

  • Skiffs

  • Tenders


🚚 Shipping & Warranty Information

  • Ships within 5–7 business days

  • All engines are brand new with factory documentation

  • Covered by Suzuki’s 3-Year Limited Factory Warranty

  • 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.


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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.

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