Honda 50HP BF50D4XRTA 4-Stroke Outboard – 25″ Shaft, Remote, Electric Start/Power Trim
The Honda BF50D4XRTA is a 50HP 0.8L inline-three four-stroke outboard motor featuring a 25-inch long shaft, power trim, and remote mechanical steering interfaces.
- Engine type: Four-stroke I3 808cc SOHC block.
- Fuel system: Programmed multi-port electronic fuel injection.
- Shaft length: 25 inch extra-long shaft size.
- Features: Lean Burn Control and BLAST technology for optimized performance.
- Control: Remote mechanical cable control system.
Description
Honda BF50D4XRTA 50HP Outboard Motor
To resolve the inherent challenges of mechanical vibration and inefficient fuel atomization on deep-transom hulls, the Honda 50HP BF50D4XRTA 4-Stroke integrates a high-efficiency 3-cylinder architecture featuring the BLAST system. This engineering logic is optimized for 25-inch transom applications requiring a remote mechanical rigging interface for direct and tactile control of offshore fiberglass or utility hull platforms. By optimizing the torque delivery and combustion timing through Lean Burn Control, the engine ensures rapid hull planning and consistent mid-range performance in coastal water conditions. Hydrodynamic casing refinements on the lower unit minimize water resistance to ensure available energy translates into efficient forward movement for professional maritime operators.
Maintaining peak operational efficiency while meeting stringent emission standards ensures the Honda 50HP BF50D4XRTA provides the marine propulsion platform reliability required by commercial operators. Corrosion resistance is maximized through the use of specialized aluminum alloys and sacrificial anodes supported by a robust freshwater flushing mechanism within the block. The high-output 22-amp alternator delivers steady electrical current to support navigational electronics and maintain battery health during intense maritime operations. This system architecture ensures long-term thermal stability and mechanical reliability even when the engine is pushed to its absolute limits in tropical marine environments.
Key Features of Honda 50HP BF50D4XRTA
- 50HP 4-stroke delivers smooth and quiet power
- BLAST technology provides superior low-speed acceleration
- 220 lbs chassis optimizes transom weight distribution
- 25 inch shaft clears deep-V offshore transoms
- Power Trim and Tilt provides effortless hull adjustment
- Lean Burn Control maximizes fuel efficiency at cruise
- 5 year warranty includes nationwide service network
Honda 50HP BF50D4XRTA Specs
| Brand | Honda Marine |
| Full Model Code | BF50D4XRTA (Signature Silver) |
| Country of Origin | Japan |
| Engine Family/Series | L3 Performance |
| Engine Type | Inline 3 / 6-Valve SOHC / 4-Stroke |
| Displacement | 0.81 Liters (808 cc) |
| Horsepower | 50 HP @ 5750 RPM |
| Full Throttle RPM Range | 5500 - 6000 RPM |
| Fuel Induction System | Programmed Fuel Injection (PGM-FI) / BLAST® |
| Alternator Output | 22 Amps (17 Charging Amps) |
| Gear Ratio | 2.08:1 |
| Shaft Length | 25" (X-Long) |
| Dry Weight | 102 kg (225 lbs) |
| Bore x Stroke | 70 x 70 mm |
| Starting & Steering System | Electric w/ Remote Mechanical Control |
| Trim/Tilt Method | Power Trim & Tilt |
| Oil Capacity | 2.1L (with filter) |
| Recommended Fuel | 86 Octane |
| Standard Warranty | 5-Year Non-Declining |
| Application | Rare 25" shaft configuration for high-transom small fishing boats and sailboats. |
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