
Mercury
2017 Mercury 20 HP 20MLH Outboard Motor
SKU: 4143758530e2
$1,146.62
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2017 Mercury 20 HP 20MLH Outboard Motor – Smooth, Powerful & Built for Durability!
The 2017 Mercury 20 HP 20MLH Outboard Motor is a powerful, fuel-efficient, and durable 4-stroke engine built for smooth acceleration, fast throttle response, and excellent low-end torque . With a large 351cc displacement powerhead , this manual start, tiller-controlled outboard delivers superior reliability and long-lasting performance for small fishing boats, skiffs, and jon boats .
Equipped with Mercury’s multi-function tiller handle , a heavy-duty transom mounting bracket , and vibration-absorbing mounts , this 20-inch long shaft model is designed for both freshwater and saltwater use . The thru-cowl backup manual start, digital CDI ignition, and easy maintenance features ensure that this 20 HP outboard is dependable and easy to operate .
If you need a robust and fuel-efficient outboard motor , the Mercury 20MLH is an excellent choice for smooth, reliable boating .
Key Features & Benefits
✅ 20 HP 4-Stroke Engine with Large Displacement (351cc) – More torque & better acceleration ✅ Manual Start with CDI Ignition – Reliable cold starts & smooth throttle response ✅ Tiller Handle with Integrated F-N-R Gear Shift – User-friendly controls for easy maneuverability ✅ Heavy-Duty Transom Mount & Wishbone Vibration Absorbers – Enhanced stability & reduced vibration ✅ Thermostat-Controlled Cooling System – Maintains optimal engine temperature ✅ Shallow Water Drive & Manual Tilt – Navigate tight or shallow waters with ease ✅ Quiet Through-Prop Exhaust System – Minimizes noise for a smoother, quieter ride ✅ Low Oil Pressure & Over-Rev Protection – Ensures long engine life & safe operation ✅ 6.6-Gallon Fuel Tank & Quick Connect Fuel Line Included – Extended run time & easy refueling ✅ 3-Year Mercury Marine Warranty – Trusted reliability & long-lasting performance
Technical Specifications
⚙️ Engine & Performance
Feature
Details
Engine Type
4-Stroke, Large Displacement Powerhead
Horsepower
20 HP
Shaft Length
20” (Long Shaft)
Starting System
Manual Start
Fuel System
Carbureted
Full Throttle RPM Range
5400-6100 RPM
Displacement
351cc (21.4 cubic inches)
Bore & Stroke
2.40 x 2.36 inches
Cooling System
Water-Cooled with Thermostat
Fuel Type
Unleaded Gasoline (87 Octane, up to 10% Ethanol)
Fuel Tank Capacity
6.6 Gallons (Included)
Lubrication System
Trochoid Pump
Oil Capacity
1 Quart (1000 mL) – Mercury 4-Stroke Outboard Oil
⚙️ Propulsion & Control
Feature
Details
Steering Type
Tiller Handle
Gear Shift
Forward-Neutral-Reverse (Integrated in Tiller Handle)
Gear Ratio
2.15:1
Propeller
9.2” Diameter X 9.1” Pitch, 3-Blade Aluminum
Trim & Tilt
Manual Tilt
Shallow Water Drive
Yes
Steering Tension Control
Adjustable for Stability
⚙️ Safety & Durability
Feature
Details
Saltwater Rated
Yes – Multi-Layer Corrosion Protection
Start-in-Gear Protection
Yes
Low Oil Pressure Warning Indicator
Yes
Overheat Warning System
Yes
Over-Rev Protection
Yes – ESG System
Safety Lanyard Stop Switch
Yes
What’s Included in the Box?
✔️ 2017 Mercury 20 HP 20MLH Outboard Motor ✔️ 6.6-Gallon External Fuel Tank & Quick Connect Fuel Line ✔️ 3-Blade Aluminum Propeller ✔️ Mercury 4-Stroke Oil ✔️ Owner’s Manual ✔️ Tool Kit ✔️ Mercury Marine 3-Year Warranty
⚠ Note: Battery & optional alternator kit not included (alternator sold separately).
❓ Frequently Asked Questions (FAQ)
Is the Mercury 20MLH suitable for saltwater use? Yes! It is saltwater-rated with zinc-coated water passages, sacrificial anodes, and corrosion-resistant materials .
Does this outboard have an electric start option? No, this model is manual start only , but it features CDI ignition for reliable cold starts .
What type of boats is this outboard ideal for? Perfect for skiffs, jon boats, small fishing boats, and saltwater applications .
How fuel-efficient is this outboard? The large displacement powerhead provides better torque & fuel economy compared to smaller engines .
Can I add an alternator for battery charging? Yes, the optional 12A alternator kit can be installed for battery charging and additional power needs .
Call to Action – Order Now!
Get smooth power, excellent fuel efficiency, and superior durability with the 2017 Mercury 20 HP 20MLH Outboard Motor . Whether you’re fishing, exploring, or cruising , this long shaft 4-stroke engine delivers unbeatable performance .
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