Suzuki 9.9 HP DF9.9BTX Outboard Motor

The Suzuki 9.9 HP DF9.9BTX EFI Outboard Motor is a powerful, fuel-efficient, and ultra-reliable engine designed for medium to larger jon boats, skiffs, sailboats, and trolling applications. Featuring Electronic Fuel Injection (EFI), this extra-long 25” shaft model provides exceptional throttle response, smooth operation, and enhanced fuel efficiency.

With its electric start system and built-in 12V charging alternator, this lightweight 4-stroke outboard is perfect for freshwater and saltwater use, offering multi-layer corrosion protection and a saltwater-rated build. The thru-cowling manual backup start, forward-mounted gear shift, power tilt, and 5 trim positions ensure optimal control in all conditions.

Whether you’re looking for a reliable auxiliary motor or a primary power source, the Suzuki DF9.9BTX delivers unmatched performance and efficiency.

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Key Features & Benefits

✅ Electronic Fuel Injection (EFI) – Provides precise fuel delivery for smooth acceleration & efficiency
✅ Extra-Long 25” Shaft – Ideal for sailboats, larger skiffs & trolling applications
✅ Push-Button Electric Start + Manual Backup – Reliability in any condition
✅ Quiet, Smooth & Vibration-Free – Through-the-prop exhaust system reduces noise
✅ 12V 145W 12A Alternator – Provides onboard charging for marine electronics
✅ Power Tilt & 5 Trim Positions – Adjust for different water conditions & docking ease
✅ Multi-Layer Corrosion Protection – Saltwater rated for long-lasting durability
✅ Lightest EFI Outboard in its Class – Compact, sleek & easy to transport
✅ Suzuki Lean Burn Control System – Up to 17% better fuel efficiency than some competitors
✅ 3-Year Suzuki Warranty – Trusted performance backed by Suzuki

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Technical Specifications

⚙️ Engine & Performance

Feature	Details
Engine Type	4-Stroke EFI Outboard
Horsepower	9.9 HP
Shaft Length	25” (Extra Long)
Starting System	Electric Start + Manual Backup
Fuel System	Electronic Fuel Injection (EFI)
Full Throttle RPM Range	5000-6000 RPM
Displacement	327 cc (20.0 cubic inches)
Bore & Stroke	60.4 x 57 mm (2.38 x 2.24 inches)
Cooling System	Water-Cooled, Thermostatically Controlled
Alternator Output	12V 145W 12A
Fuel Type	Unleaded Gasoline (87 octane)
Fuel Tank Capacity	3.1 US Gallons (Included)
Lubrication System	Wet Sump – Trochoid Type Cam-Driven Oil Pump
Oil Capacity	33.8 fl oz. (1000 mL)

⚙️ Propulsion & Control

Feature	Details
Steering Type	Remote Control
Gear Shift	Forward-Neutral-Reverse (Front-Mounted Lever)
Gear Ratio	2.08:1
Propeller	4-Blade Aluminum (10” Dia x 5” Pitch)
Power Tilt & Trim	Yes – 5 Trim Positions with Tilt Lock Pin
Steering Friction Tension Control	Yes

⚙️ Safety & Durability

Feature	Details
Saltwater Rated	Yes – Multi-Layer Corrosion Protection
Low Oil Pressure Warning System	Yes
Overheat Warning System	Yes
Over-Rev Limiter Protection	Yes
Start-in-Gear Lockout Protection	Yes
Emergency Lanyard Stop Switch	Yes

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What’s Included in the Box?

✔️ Suzuki 9.9 HP DF9.9BTX EFI Outboard Motor
✔️ 3.1-Gallon External Fuel Tank & Fuel Line
✔️ 4-Blade Aluminum Propeller
✔️ Owner’s Manual
✔️ Tool Kit
✔️ Suzuki 3-Year Warranty

⚠ Note: Battery & remote control cables are not included and may need to be purchased separately based on installation setup.

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❓ Frequently Asked Questions (FAQ)

Is the Suzuki DF9.9BTX suitable for saltwater use?
Yes! This outboard is saltwater-rated and features multi-layer corrosion protection for long-term durability in harsh marine environments.

Does this outboard have manual start as a backup?
Yes! While it features electric start, it also retains a thru-cowling manual pull start for emergency use.

What type of boats is this outboard ideal for?
The 25” extra-long shaft is perfect for sailboats, trolling/kicker applications, and larger jon boats/skiffs.

How fuel-efficient is this outboard?
Suzuki’s Lean Burn Control System improves fuel efficiency by up to 17% compared to some competitor 4-strokes.

Does this outboard charge a battery?
Yes! It features a 12V 145W 12A alternator, allowing you to charge onboard electronics while running.

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Call to Action – Order Now!

Get superior fuel efficiency, quiet performance, and unmatched reliability with the Suzuki 9.9 HP DF9.9BTX EFI Outboard Motor. Whether you’re powering a sailboat, skiff, or using it as an auxiliary motor, this extra-long shaft outboard is built to perform.

Limited stock available – Order today for fast shipping!