null  
phone: 270-618-5200

Suzuki 25 HP EFI 4-Stroke Outboard Motor | 20" Long Shaft | Electric Start | Tiller | Power Trim & Tilt | DF25ATHL

$5,195.00
No reviews yet Write a Review
FREE SUZUKI ECSTAR ENGINE OIL INCLUDED
SKU:
DF25ATHL
Shipping:
Free Shipping

Suzuki DF25ATHL 25 HP EFI 4-Stroke Outboard Motor

The Suzuki DF25ATHL combines Suzuki's battery-less Electronic Fuel Injection (EFI), electric start, a smooth-running inline 3-cylinder engine, and Power Trim & Tilt into one of the most capable portable outboards in its class. Featuring a 20-inch long shaft and tiller steering, the DF25ATHL is an excellent choice for aluminum fishing boats, skiffs, utility boats, inflatables, duck boats, and small work boats requiring dependable long-shaft performance. Suzuki's battery-less EFI system delivers quick, reliable starts, crisp throttle response, exceptional fuel economy, and reduced maintenance compared to traditional carbureted outboards. The responsive 3-cylinder engine provides smooth acceleration, quiet operation, and excellent low-end torque for confident performance on the water.

Power Trim & Tilt allows you to adjust the engine angle with the push of a button, improving boat performance, shallow-water operation, and making launching, loading, and trailering easier than ever.

 

chatgpt-image-jun-16-2026-04-18-19-pm.png

 ✓ Authorized Suzuki Dealer

✓ Factory Suzuki Warranty Included

✓ Ships in Approximately 5 Business Days   

✓ Financing Available

✓ Expert Technical Support

✓ Family Owned Since 1971


 WHAT'S INCLUDED?chatgpt-image-jul-2-2026-02-53-40-pm.png

• Suzuki DF25ATHL Outboard Motor

• Tiller Handle

• 25 Liter External Fuel Tank

• Fuel Hose Assembly

• 3-Blade Aluminum Propeller (10-1/4" Diameter × 12" Pitch)

• Owner Documentation

• Suzuki Factory Warranty

• FREE Suzuki ECSTAR 4-Stroke Engine Oil


 

chatgpt-image-jun-16-2026-04-24-18-pm.pngWHY BUY FROM MARINE PARTS WAREHOUSE?

• Authorized Suzuki Outboard Dealer

• Full Factory Suzuki Warranty Included

• Ships in Approximately 5 Business Days  

• Financing Available

• Expert Technical Support

• Family Owned Since 1971

• Professional Installation Available


 WHICH SHAFT LENGTH DO I NEED?       

measure-transom-height.png

 

The DF25ATHL features a 20-inch long shaft and is designed for boats with approximately a 20-inch transom height.

Using the correct shaft length helps maximize performance, maintain proper cooling system operation, and improve overall engine reliability.

 

 


 QUICK SPECIFICATIONS 

Horsepower: 25 HP

Engine Type: 4-Stroke

Cylinder Configuration: Inline 3-Cylinder

Fuel System: Electronic Fuel Injection (EFI)

Steering: Tiller Handle

Starting System: Electric Start

Trim & Tilt: Power Trim & Tilt

Shaft Length: 20" Long Shaft

Weight: 165 lbs

Fuel Tank: 25 Liter External Fuel Tank Included

Propeller Included: 3-Blade Aluminum Propeller (10-1/4" Diameter × 12" Pitch)

Color: Nebular Black

Warranty: Suzuki Factory Warranty

Shipping: Free Shipping


 IDEAL APPLICATIONS

The Suzuki DF25ATHL is an excellent choice for:

• Aluminum Fishing Boats

• Skiffs

• Utility Boats

• Inflatables

• Duck Boats

• Small Work Boats

• Kicker Motor Applications

• Boats with a 20-Inch Transom


 WHY CHOOSE EFI? 

• Easier Starting 

• Improved Fuel Economy 

• Smoother Operation 

• Reduced Fuel Consumption 

• No Primer Required 

• Cleaner Emissions 

• Reliable Performance 

• Excellent Throttle Response 

 


 WHY CHOOSE A 3-CYLINDER ENGINE? 

• Smoother operation with reduced vibration 

• Strong low-end torque 

• Excellent acceleration 

• Quiet performance throughout the RPM range 

• Outstanding fuel efficiency 

• Lightweight, compact design 

 


WHY CHOOSE POWER TRIM & TILT?

• Convenient engine trim adjustment while underway

• Easier shallow-water operation

• Improved boat performance and handling

• Quick engine tilt for trailering and storage

• Helps optimize fuel efficiency

• Reduces the effort required to raise and lower the outboard


 FREQUENTLY ASKED QUESTIONS  

 

Does the Suzuki DF25ATHL require a battery?

Yes. The DF25ATHL features electric start and Power Trim & Tilt and requires a properly sized marine battery.

 

Does the DF25ATHL include a fuel tank?

Yes. A 25-liter external fuel tank and fuel hose assembly are included.

 

Does the DF25ATHL include a propeller?

Yes. The DF25ATHL includes a 3-blade aluminum propeller measuring 10-1/4 inches in diameter with a 12-inch pitch.

 

What is the difference between the DF25ATHS and DF25ATHL?

Both models feature Suzuki's battery-less EFI technology, electric start, tiller steering, and Power Trim & Tilt. The DF25ATHS is designed for boats with a 15-inch transom, while the DF25ATHL features a 20-inch long shaft for boats with a 20-inch transom.

 

What are the benefits of the 3-cylinder engine?

The inline 3-cylinder design delivers smoother operation, stronger low-end torque, quieter performance, and excellent fuel economy compared to many comparable twin-cylinder outboards.

 

Does my Suzuki outboard include engine oil?

Yes. Marine Parts Warehouse includes FREE Suzuki ECSTAR 4-Stroke Engine Oil with every new portable Suzuki outboard purchase.

 

How quickly will my outboard ship?

Most Suzuki DF25ATHL outboards ship within approximately 5 business days.