Suzuki DF300B XX 300 HP Outboard Motor – Specifications
| Feature | Description |
|---|---|
| Model | Suzuki DF300B XX |
| Engine Type | 4-Stroke, DOHC, 24-Valve, V6 |
| Displacement | 4,390 cc (267 cu. in.) |
| Maximum Output | 300 HP @ 5600?6200 RPM |
| Fuel System | Electronic Fuel Injection (EFI) |
| Starting System | Electric |
| Controls | Suzuki Precision Control (Drive-by-Wire) |
| Shaft Length | 30 inches (XX – Ultra Long Shaft) |
| Gear Shift | Forward – Neutral – Reverse (F-N-R) |
| Gear Ratio | 2.29:1 (Duo Prop System) |
| Ignition System | Fully Transistorized |
| Alternator Output | 12V, 54A |
| Cooling System | Water-cooled with Thermostat |
| Fuel Type | Unleaded Gasoline (Min. 91 Octane Recommended) |
| Dry Weight | Approx. 727 lbs / 330 kg |
| Propeller | Dual Contra-Rotating Stainless Steel Props |
| Trim & Tilt | Power Trim & Tilt |
| Color Options | Pearl Nebular Black / Cool White |
| Recommended Use | Offshore fishing boats, heavy-duty center consoles, twin/tri-engine setups |
| Warranty | 3-Year Limited Manufacturer Warranty (Recreational Use) |
| Certifications | EPA Compliant, CARB 3-Star Rated, CE Certified |












Apollo Jackson (verified owner) –
Crating was robust and secure. The boat motor arrived in pristine condition.
Tobin Morgan (verified owner) –
Fantastic technical advice provided by IDMTB. They guided me through the entire setup process.
Quinlan Quinn (verified owner) –
IDMTB assists with the motor registration. Very helpful value-add service.
Dashiell Sanchez (verified owner) –
Wonderful experience with IDMTB. Smooth transaction and exceptional communication from the staff.
Sutton Horton (verified owner) –
Faster and smoother than my old unit. Thanks to IDMTB for the great engine recommendation.