Power your boat with the brand-new 2025 Suzuki DF250TXSS5 250HP Outboard Motor, engineered to deliver strong acceleration, dependable performance, and impressive power for demanding marine applications. Finished in Suzuki’s distinctive matte-black Stealth design, this 250HP outboard combines a large-displacement V6 engine with proven four-stroke technology for compatible fishing boats, performance pontoons, tournament bass boats, and other recreational vessels.
The Suzuki DF250 Stealth features a 4.0-liter V6 four-stroke engine with a 55-degree cylinder-bank configuration, double overhead camshafts, and 24 valves. Producing 250 horsepower, this engine is designed to deliver strong hole-shot acceleration, responsive mid-range performance, and high-speed capability for suitable boats.
Suzuki’s sequential multi-point electronic fuel injection system precisely manages fuel delivery to support responsive engine operation. The engine also incorporates Suzuki’s offset driveshaft and two-stage gear-reduction system, designed to transfer power efficiently and support the performance characteristics of the DF250 platform.
This specific configuration features a 25-inch shaft and remote mechanical controls. Its Matte Black Stealth finish gives the engine a distinctive appearance that complements performance-oriented vessels.
The Suzuki DF250TXSS5 features electric starting, power trim and tilt, a 54-amp charging system, and a 2.08:1 gear ratio. Suzuki recommends 89-octane gasoline for this particular DF250 Stealth configuration.
Whether you’re powering a compatible new vessel or repowering an existing boat, this brand-new Suzuki DF250 Stealth offers a high-horsepower V6 engine designed for dependable performance and demanding recreational use.
Before ordering, confirm the exact model code, shaft compatibility, boat horsepower rating, steering arrangement, included rigging, and applicable factory warranty terms.
Product Specifications
Brand: Suzuki Marine
Model: DF250TXSS5
Model Year: 2025
Horsepower: 250 HP
Engine Type: 4-Stroke
Engine Configuration: 55° V6
Displacement: 4,028cc / 4.0L
Valvetrain: DOHC, 24 Valves
Fuel Delivery System: Sequential Multi-Point Electronic Fuel Injection
Maximum Output: 250 HP
Operating RPM Range: 5,300–6,300 RPM
Bore x Stroke: 98 x 89 mm
Shaft Length: 25″ / X Shaft
Dry Weight: Approximately 606 lbs
Alternator Output: 54 Amps at 12V
Recommended Fuel Octane: 89
Starting System: Electric Start
Control Type: Remote Mechanical Controls
Steering: Remote steering system; verify included equipment
Trim System: Power Trim & Tilt
Gear Ratio: 2.08:1
Color: Matte Black / Stealth
Condition: New
Key Features
Suzuki DF250TXSS5 250HP outboard motor, 2025 model year, 4.0L V6 four-stroke engine, DOHC 24-valve design, sequential multi-point electronic fuel injection, 25-inch shaft, matte-black Stealth finish, remote mechanical controls, electric starting, power trim and tilt, 54-amp charging system, 89-octane fuel recommendation, offset driveshaft, two-stage gear reduction, suitable for compatible fishing boats and performance-oriented recreational vessels.
Why Choose the Suzuki DF250TXSS5 250HP?
The Suzuki DF250TXSS5 250HP Stealth Outboard Motor is designed for boat owners who need substantial horsepower, responsive acceleration, and reliable four-stroke performance.
Its 4.0-liter V6 engine provides a high-displacement power platform for compatible boats. Suzuki’s sequential multi-point electronic fuel injection supports controlled fuel delivery, while the DOHC 24-valve design is engineered for efficient airflow and responsive operation throughout the engine’s operating range.
The Stealth configuration combines the established DF250 mechanical-control platform with a distinctive matte-black finish. Its 25-inch shaft provides an option for vessels designed around an extra-long-shaft outboard.
With electric starting, power trim and tilt, a 54-amp alternator, and Suzuki’s offset driveshaft and gear-reduction design, the DF250 Stealth is a compelling option for performance-minded fishing and recreational boaters.
4.0-Liter V6 Four-Stroke Engine
The Suzuki DF250 Stealth features a 4.0-liter V6 four-stroke engine with double overhead camshafts and 24 valves.
Its sequential multi-point electronic fuel injection system manages fuel delivery according to operating requirements, supporting responsive acceleration and practical fuel management.
The engine’s V6 configuration and 250HP output make it suitable for compatible vessels requiring substantial outboard power. Follow Suzuki’s owner’s manual for appropriate fuel, oil, maintenance, storage, and operating procedures.
Sequential Multi-Point Electronic Fuel Injection
The DF250TXSS5 uses sequential multi-point electronic fuel injection to control fuel delivery to the engine’s cylinders.
This system is designed to support consistent engine operation, responsive throttle performance, and controlled fuel management across the operating range.
Actual fuel consumption depends on boat design, propeller selection, engine mounting, loading, speed, and operating conditions.
Suzuki Offset Driveshaft and Two-Stage Gear Reduction
Suzuki’s DF250 Stealth platform incorporates an offset driveshaft and two-stage gear-reduction design.
These engineering features are intended to support efficient power transfer and the engine’s performance characteristics. The resulting setup is designed for compatible vessels that need strong acceleration and responsive power.
The correct propeller, mounting height, and boat setup should be selected to suit the engine’s specifications and the vessel’s intended use.
25-Inch Shaft and Remote Mechanical Controls
The DF250TXSS5 features a 25-inch X shaft and remote mechanical controls.
This configuration may be suitable for vessels with compatible transom heights and conventional cable-operated control systems. Verify shaft length, remote control components, steering arrangement, control cables, and required rigging before ordering.
Do not assume that a propeller, control box, wiring harness, or other accessories are included unless confirmed in the sales package.
Electric Start and Power Trim & Tilt
The Suzuki DF250 Stealth includes electric starting and power trim and tilt.
Electric starting provides convenient engine startup, while power trim and tilt allows the operator to adjust engine position for varying operating conditions, launching, and storage.
Correct trim settings depend on boat design, loading, water conditions, and speed. Always follow the manufacturer’s operating guidance.
54-Amp Alternator and Onboard Electronics
The DF250TXSS5 features a 54-amp, 12V charging system.
This charging capability can support the starting battery and compatible onboard electronics, including navigation displays, fish finders, radios, lighting, and other marine accessories.
Actual charging performance depends on engine speed, battery condition, electrical loads, and the vessel’s electrical installation.
Recommended 89-Octane Fuel
Suzuki specifies 89-octane gasoline for this DF250 Stealth configuration.
Using the recommended fuel grade and following Suzuki’s servicing schedule are important for dependable engine operation. Consult the applicable owner’s manual for full fuel specifications, approved fuel blends, oil requirements, maintenance intervals, and storage instructions.
Matte Black Stealth Finish
The Suzuki DF250TXSS5 features Suzuki’s distinctive Matte Black Stealth finish.
The appearance is designed for performance-oriented vessels, including tournament bass boats, larger flat boats, performance pontoons, and suitable recreational boats.
Confirm the finish and model code on the product documentation before purchase.
Warranty Information
Suzuki advertises a five-year limited factory warranty for qualifying new outboard purchases used for pleasure, subject to the applicable sales period and warranty conditions. The published U.S. program specifies qualifying purchases sold and delivered from April 1, 2022 through March 31, 2027.
Because this is a 2025 model, the buyer should obtain confirmation of eligibility, the original retail sale date, registration requirements, applicable exclusions, and the actual warranty coverage for this particular engine before purchase.
Official Suzuki Stealth Line: https://www.suzukimarine.com/outboards/stealth-line/
Ideal Applications
The Suzuki DF250TXSS5 may be suitable for compatible tournament bass boats, large flat boats, performance pontoons, fishing boats, and other vessels engineered for 250HP outboard propulsion.
Always confirm the boat manufacturer’s maximum horsepower rating, transom specifications, shaft requirements, engine weight limits, steering system, and control compatibility before purchasing or installing the outboard.
Shipping & Availability
Contact Norman Outboards to confirm current availability, model code, shaft length, included controls, rigging requirements, warranty eligibility, shipping rates, and delivery estimates.
Worldwide shipping may be available depending on the destination and carrier. Freight, taxes, dealer preparation, rigging, accessories, and installation may incur additional charges.
The brand-new 2025 Suzuki DF250TXSS5 250HP Stealth outboard combines a 4.0L V6 engine, electronic fuel injection, a 25-inch shaft, mechanical remote controls, and a distinctive matte-black finish.
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