In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Outboard Motors
Suzuki 2.5 HP DF2.5S4 Outboard Motors
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Secure checkout by Stripe
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
Suzuki 2.5 HP DF2.5S4 Outboard Motor, Ultra-Lightweight & Reliable Performance!
The Suzuki 2.5 HP DF2.5S4 Outboard Motor is the lightest, most portable 4-stroke engine in its class, making it ideal for small boats, inflatables, dinghies, and tenders. With its compact size, built-in fuel tank, and easy manual start, this motor delivers exceptional fuel efficiency, smooth operation, and reliable performance for short trips and auxiliary power needs.
Designed for both freshwater and saltwater use, the DF2.5S4 features Suzuki’s multi-layer corrosion protection, a quiet below-the-water exhaust system, and a shallow water drive for navigating tight areas with ease. Its twist-grip throttle, steering friction tension control, and over-rev limiter protection ensure precise control and enhanced safety, while the large carrying handle makes transportation effortless.
For boaters looking for a compact, reliable, and fuel-efficient outboard, the Suzuki DF2.5S4 is the perfect solution.
Key Features & Benefits
Compact & Lightweight Design (Only 29 lbs)Easily transportable & ideal for small boats
Fuel-Efficient 4-Stroke EngineProvides up to 45 minutes runtime at WOT on a single tank
Built-in 0.26-Gallon Fuel TankNo need for an external fuel tank, hassle-free operation
Electronic Ignition SystemEnsures smooth, reliable starts & optimized performance
Quiet Below-the-Water Exhaust SystemMinimizes noise & emissions for a cleaner, smoother ride
Twist-Grip Throttle with TensionerSimple speed adjustments without extra controls
Shallow Water Drive ModeAllows operation in low water conditions
Steering Friction Tension ControlCustomizable resistance for stability & ease of control
Emergency Lanyard Stop SwitchAutomatically shuts off engine if disconnected for safety
Corrosion-Resistant Aluminum Propeller Shaft & HousingDesigned for saltwater durability
Suzuki’s 5-Year Manufacturer WarrantyUnmatched industry protection & reliability
Technical Specifications
Engine & Performance
| Feature | Details |
|---|---|
| Engine Type | 4-Stroke, Single-Cylinder |
| Horsepower | 2.5 HP |
| Shaft Length | 15” (Short Shaft) |
| Starting System | Manual Pull Start |
| Fuel System | Built-in 0.26-Gallon Fuel Tank |
| Full Throttle RPM Range | 5250-5750 RPM |
| Displacement | 2.6 Liters (260cc) |
| Bore & Stroke | 3.1” x 4.0” (79mm x 102mm) |
| Cooling System | Water-Cooled with Thermostatic Control |
| Fuel Type | Unleaded Gasoline (87 Octane, up to 10% Ethanol) |
| Lubrication System | Splash Lubrication |
| Oil Type | SAE 10W-30 (Marine 4-Stroke Oil) |
| Oil Capacity | 0.3 Quarts (300mL) |
Propulsion & Control
| Feature | Details |
|---|---|
| Steering Type | Tiller Handle with Twist-Grip Throttle |
| Gear Shift | Forward-Neutral (No Reverse, Turn Motor 360° for Reverse Operation) |
| Propeller | 3-Blade Aluminum |
| Trim & Tilt | Manual Tilt with 3-Position Trim Settings |
| Shallow Water Drive | Yes |
| Steering Friction Adjustment | Yes |
Safety & Durability
| Feature | Details |
|---|---|
| Saltwater Rated | Yes, Multi-Layer Corrosion Protection |
| Emergency Lanyard Stop Switch | Yes |
| Over-Rev Limiter Protection | Yes |
| Compression Reduction Starting System | Yes, Eases Manual Pull Start |
What’s Included in the Box?
Suzuki 2.5 HP DF2.5S4 Outboard Motor
3-Blade Aluminum Propeller
Owner’s Manual
Tool Kit
Suzuki’s 5-Year Manufacturer Warranty
Note: External fuel tank not required as the motor has a built-in 0.26-gallon tank.
Frequently Asked Questions (FAQ)
Is the Suzuki DF2.5S4 suitable for saltwater use?
Yes! It is saltwater-rated with multi-layer corrosion protection, aluminum housing, and stainless steel components.
Does this outboard have reverse gear?
No, the DF2.5S4 does not have a reverse gear, but it can be rotated 360° for reverse maneuvering.
What type of boats is this outboard ideal for?
Perfect for dinghies, inflatables, tenders, and small jon boats.
How fuel-efficient is this outboard?
The built-in 0.26-gallon fuel tank allows for up to 45 minutes of continuous operation at WOT (wide-open throttle).
Does this outboard require a battery?
No! The manual pull-start system and electronic ignition ensure reliable starts without a battery.
Call to Action, Order Now!
Get lightweight portability, smooth power, and industry-leading reliability with the Suzuki 2.5 HP DF2.5S4 Outboard Motor. Whether you’re exploring, fishing, or using it as a tender motor, this fuel-efficient 4-stroke engine is built for convenience and performance.
Limited stock available, Order today for fast shipping!
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns
