Description
Overview of the Mercury 50hp EFI Outboard
The Mercury 50hp EFI Outboard 50ELHPT belongs to Mercury Marine’s FourStroke 40–60 hp engine family, designed for versatile recreational boating and light commercial use.
This engine uses a 995cc inline-four cylinder configuration, delivering 50 horsepower (37 kW) while maintaining a compact and lightweight design.
Electronic Fuel Injection (EFI) technology ensures reliable starting in all weather conditions and provides smooth acceleration across the engine’s operating range.
The tiller version of the engine allows direct steering control from the motor itself, making it ideal for small fishing boats and workboats where simplicity and maneuverability are important.
Where This Outboard Engine Is Commonly Used
The Mercury 50hp EFI Outboard | 50ELHPT is widely used on boats requiring dependable mid-range horsepower with efficient fuel consumption.
Typical applications include:
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Aluminum fishing boats
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Tiller-steered utility boats
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Jon boats
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Small center console boats
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Pontoon boats
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Light commercial workboats
The 20-inch shaft length is designed for standard transom height vessels, which are common among recreational fishing and utility boats.
Because of its balanced power and manageable size, the engine is often chosen by anglers, guides, and recreational boaters.
Engine Design and Build Quality
The Mercury 50ELHPT EFI Outboard is engineered with durable marine components designed to operate reliably in freshwater and saltwater environments.
Key design features include:
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Inline 4-cylinder four-stroke engine
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Electronic Fuel Injection (EFI) system
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995 cc displacement
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Electric start ignition system
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Advanced tiller steering handle
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Water-cooled engine system
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Power trim and tilt system
EFI technology provides precise fuel delivery, improving fuel efficiency and engine responsiveness during acceleration.
The tiller handle offers adjustable steering and throttle control, allowing operators to steer and control the boat directly from the engine.
Why Boat Owners Choose This Outboard
Many boat owners select the Mercury 50hp EFI Outboard 50ELHPT because it combines reliable horsepower with simple operation and efficient fuel consumption.
One of the major advantages of this engine is its smooth and quiet operation compared with older carbureted outboards.
Another advantage is the engine’s strong low-end torque, which helps boats plane quickly even when carrying passengers or gear.
Boat owners also appreciate Mercury’s advanced electrical system, which includes an 18-amp alternator to power onboard electronics and maintain battery charge.
The Mercury brand itself is widely trusted in the marine industry due to its long history of producing dependable outboard motors.
Is This Outboard Engine Right for Your Boat?
The Mercury 50hp EFI Outboard | Tiller, Electric Start, 20″ Shaft | 50ELHPT is best suited for boats that require dependable mid-range horsepower and simple tiller steering operation.
This engine is ideal for:
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Anglers operating aluminum fishing boats
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Owners of tiller-steered utility boats
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Small recreational boat owners
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Boat operators needing reliable outboard propulsion
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Commercial users running small workboats
For boats that require efficient propulsion with straightforward control, the Mercury 50ELHPT offers a practical and dependable solution.
Technical Specifications
The Mercury 50hp EFI Outboard 50ELHPT is designed as a mid-range four-stroke outboard motor with modern marine engine technology.
Key specifications include:
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Engine type: Inline 4-cylinder four-stroke
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Power output: 50 horsepower (37 kW)
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Displacement: 995 cc
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Full throttle range: 5000–6000 RPM
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Fuel system: Electronic Fuel Injection (EFI)
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Starting system: Electric start
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Steering: Advanced tiller handle
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Shaft length: 20-inch (long shaft)
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Alternator output: 18 amp / 226 watt
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Dry weight: approximately 247–257 lbs (112–117 kg)
These specifications provide strong performance and efficient fuel consumption for small and mid-size boats.
Availability and Support
Outboard motors represent a critical component of boat performance and reliability. The Mercury 50hp EFI Outboard 50ELHPT is supported by Mercury Marine’s global dealer and service network.
Mercury Marine has been manufacturing marine engines since 1939 and remains one of the world’s leading outboard engine producers.
Authorized Mercury dealers provide technical support, maintenance services, and access to genuine replacement parts.
Boat owners researching this engine often compare other models within the 40-60hp outboard motor range, including engines designed for fishing boats, pontoon boats, and utility vessels.
Frequently Asked Questions
What horsepower is the Mercury 50ELHPT outboard?
The Mercury 50ELHPT produces 50 horsepower (37 kW) using a four-stroke inline-four engine design.
Does the Mercury 50hp EFI outboard have electric start?
Yes. The 50ELHPT model includes an electric start ignition system, allowing easy push-button engine starting.
What type of boats can use a 50hp outboard motor?
A 50hp outboard is commonly used on aluminum fishing boats, jon boats, pontoon boats, skiffs, and small center console boats.
What shaft length does the 50ELHPT use?
This model uses a 20-inch long shaft, which fits boats with a standard transom height.
Is the Mercury 50hp EFI fuel efficient?
Yes. The electronic fuel injection system provides efficient fuel combustion and smooth throttle response, improving overall fuel efficiency.

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