Yamaha 50hp High Thrust Outboard Engine – Superior Power for Heavy-Duty Performance
Looking for a powerful outboard motor that delivers maximum thrust, reliability, and performance for demanding marine applications? The Yamaha 50HP High Thrust Outboard Engine (T50LB) is engineered for boats that need serious torque—such as pontoons, houseboats, and sailboats. With a 996cc SOHC four-cylinder engine, high gear ratio, and Yamaha’s signature engineering, this motor is built to outperform standard models in both forward and reverse thrust.
Yamaha’s High Thrust series is specially designed with a larger lower unit and high gear ratio to give you up to 60% more forward thrust and up to 70% more reverse thrust—especially when paired with a Dual Thrust™ propeller.
Why Choose the Yamaha 50HP High Thrust Outboard?
This outboard motor isn’t just about horsepower—it’s about intelligent power. Whether you’re navigating tight marina spaces or pushing a fully-loaded vessel across a lake, the Yamaha T50LB High Thrust gets the job done smoothly and efficiently.
Highlights of the Yamaha 50HP T50LB:
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Built for pushing heavy boats like pontoons, sailboats, and workboats
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996cc displacement ensures powerful, reliable torque
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Durable materials like YDC-30 aluminum alloy resist corrosion
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Compatible with Command Link® gauges for digital control and real-time feedback
Explore more Yamaha outboards for varied horsepower and features.
Key Features
Optional Command Link® Gauge Compatibility
Customize your dashboard with real-time performance data and environmental metrics—available in both round and square display options for single or dual motor setups.
Easy Engine Flushing
The Freshwater Flush Device makes maintenance effortless. Flush the system without even starting the engine, extending its operational life and efficiency.
Superior Reliability
The Air Intake Labyrinth System prevents water intrusion into the engine by draining and trapping moisture before it reaches internal components.
High Gear Ratio
Paired with a Dual Thrust™ propeller, the T50LB achieves up to 60% more forward and 70% more reverse thrust than conventional outboards.
Lightweight and Compact
Despite its strength, this motor weighs just 262 lbs and features a compact design for easier handling and installation.
Specifications at a Glance
Feature | Details |
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Engine Type | Yamaha T50LB High Thrust 4-Stroke |
Horsepower | 50HP |
Cylinders | 4 |
Displacement | 996cc |
Shaft Length | 20” |
Starting System | Electric + Manual |
Steering | Remote Mechanical |
Fuel Induction System | Electronic Fuel Injection (EFI) |
Full Throttle Range | 5000–6000 rpm |
Alternator Output | 16 amp |
Tilt/Trim Range | Tilt: 69° / Trim: -4° to +16° |
Weight | 262 lbs |
Warranty | Yamaha 3-Year Warranty |
What Comes in the Box?
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Yamaha 50HP T50LB Outboard Motor
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High Thrust Lower Unit
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Power Trim & Tilt
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Steering Link Arm
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Owner’s Manual
Need help with shipping or installation? Contact us today for assistance from our expert team.
Who Is This Motor Best For?
The Yamaha 50HP High Thrust Outboard is the ideal engine for:
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Pontoon or deck boat owners needing extra torque
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Sailboat operators navigating tight docking scenarios
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Commercial users moving heavy loads on inland waters
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Recreational boaters seeking low-maintenance reliability
This engine’s lightweight profile and advanced EFI system make it fuel-efficient and reliable, even in tough marine environments.
Frequently Asked Questions on Yamaha 50hp High Thrust Outboard Engine
1. Is the Yamaha 50HP High Thrust good for pontoon boats?
Absolutely. This engine is specifically designed for boats with higher drag or weight. Its larger gear case and thrust-optimized design make it one of the best choices for pontoons and deck boats.
2. How do I flush the Yamaha 50HP outboard?
Use the built-in Freshwater Flush Device. Just connect a garden hose to the flush port, turn on the water, and flush the engine without starting it. This helps prevent corrosion and extend engine life.
3. What type of fuel system does it use?
The Yamaha T50LB uses Electronic Fuel Injection (EFI), which improves fuel economy, provides smoother throttle response, and reduces emissions compared to carbureted engines.
4. Can I use this engine in saltwater?
Yes. The engine is made with Yamaha’s YDC-30 aluminum alloy and features corrosion-resistant coatings and an advanced air intake system to protect it in marine environments, including saltwater.
5. What is the warranty and how do I register it?
Yamaha offers a 3-year limited warranty on this model. You can register your outboard online or through an authorized Yamaha dealer for full warranty coverage.
Make the Yamaha 50HP High Thrust Outboard Engine your next reliable marine companion. It combines superior engineering, unmatched thrust, and convenient features into a powerhouse you can trust.
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