Description
The Yamaha 50 HP 2-Stroke Long Shaft 50HMHOS Outboard Motor is designed for boaters who want a dependable, lightweight, and powerful marine engine with Yamaha’s legendary reputation for durability. This proven 2-stroke outboard delivers strong acceleration, responsive throttle performance, and reliable operation for a wide range of boating applications.
This Yamaha 50HP outboard is an excellent choice for anglers, recreational boaters, and utility users who need a practical engine that provides strong performance without unnecessary complexity. Its simple and rugged 2-stroke design makes this motor easy to maintain while delivering the dependable power Yamaha is known for.
Powerful 50 Horsepower Performance
This Yamaha outboard delivers 50 horsepower of reliable marine performance, providing excellent acceleration and smooth operation for many different boat types.
Ideal applications include:
- Fishing boats
- Aluminum boats
- Skiffs
- Utility boats
- Small center consoles
- Recreational vessels
- Work boats
This engine produces strong propeller output while maintaining a lightweight design that helps improve overall boat handling and performance.
Efficient 2-Stroke Engine Design
This Yamaha 50 HP outboard features a proven 2-stroke engine configuration, offering a strong power-to-weight ratio and responsive performance.
Benefits include:
- Quick acceleration
- Lightweight construction
- Simple mechanical design
- Reliable operation
- Easy maintenance
The 2-stroke design provides the immediate throttle response many boaters prefer, making this engine a great choice for fishing and utility applications.
3-Carburetor Fuel System
This engine uses a 3-carburetor fuel induction system designed to provide smooth power delivery throughout the RPM range.
Advantages include:
- Reliable fuel delivery
- Responsive throttle control
- Consistent engine performance
- Strong acceleration
The carbureted setup offers a straightforward and service-friendly design for long-term ownership.
Electric Start & Prime Start System
This Yamaha 50HMHOS includes an electric start system with Prime Start technology, providing convenient and dependable engine operation.
Benefits include:
- Easy starting
- Improved cold-start performance
- Convenient operation
- Less manual effort
This feature makes the engine practical for everyday boating and frequent use.
Long Shaft Configuration
This model features a long shaft design, making it suitable for boats requiring additional transom height.
Benefits include:
- Proper propeller positioning
- Improved propulsion efficiency
- Better compatibility with larger boat setups
- Stable performance on the water
The long shaft configuration helps ensure reliable performance across different hull designs.
Oil Injection System
This Yamaha outboard features an oil injection lubrication system, helping simplify operation compared to traditional fuel-mix engines.
Advantages include:
- Convenient operation
- Proper engine lubrication
- Reduced manual mixing requirements
- Improved everyday usability
The oil injection system helps provide reliable lubrication while keeping operation simple.
Compact & Lightweight Marine Performance
This Yamaha 50 HP 2-stroke outboard is designed with a lightweight structure that helps improve boat balance and handling.
Benefits include:
- Easier installation
- Improved maneuverability
- Reduced transom weight
- Efficient performance
Its compact design makes it a popular choice for boat owners who need dependable horsepower without excessive weight.
Ideal Applications
This Yamaha 50 HP 2-Stroke Long Shaft Outboard Motor is perfect for:
Fishing Boats
- Aluminum fishing boats
- Small bass boats
- Angler boats
- Inshore fishing vessels
Recreational Boats
- Family boats
- Lake boats
- Weekend vessels
- Small cruisers
Utility Applications
- Work boats
- Tender boats
- Transport boats
- Commercial utility vessels
Key Features
- Yamaha 50 HP 2-Stroke Outboard Motor
- Model: 50HMHOS
- Long shaft configuration
- 3-carburetor fuel system
- Electric start
- Prime Start system
- Oil injection lubrication
- Strong acceleration
- Lightweight design
- Reliable Yamaha engineering
- Ideal for fishing and recreational boats
Product Specifications
| Specification | Details |
|---|---|
| Product Type | Used Outboard Motor |
| Brand | Yamaha |
| Model | 50HMHOS |
| Horsepower | 50 HP |
| Engine Type | 2-Stroke |
| Fuel System | 3-Carburetor |
| Starting System | Electric Start / Prime Start |
| Lubrication | Oil Injection |
| Shaft Type | Long Shaft |
| Full Throttle RPM Range | 4500–5500 RPM |
| Prop Shaft Output | 36.8 kW (50 PS) |
| Gear Ratio | 1.85 (24/13) |
| Weight | Approx. 75 kg |
| Applications | Fishing Boats, Skiffs, Utility Boats & Recreational Vessels |
Why Choose the Yamaha 50 HP 2-Stroke Long Shaft 50HMHOS Outboard Motor?
This Yamaha 50 HP 2-Stroke Long Shaft 50HMHOS Outboard Motor combines strong performance, lightweight design, simple maintenance, and Yamaha reliability into a dependable marine power solution. With its electric start, oil injection system, long shaft configuration, and proven 2-stroke technology, this engine provides excellent value for boat owners who need reliable power on the water.
Whether you’re upgrading a fishing boat, skiff, aluminum boat, or utility vessel, this Yamaha 50 HP outboard delivers the performance, durability, and confidence needed for enjoyable boating adventures.













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