Our Store and Warehouse will be closed for the holidays on Tuesday 12/24 - Thursday 12/26 and again on Tuesday 12/31/2024 & Wednesday 1/1/2025.  |  We will be open and shipping orders on Monday 12/23, Friday 12/27 & Monday 12/30/2024.

We will resume normal business hours on Thursday 1/2/2025. Thank you.

2024 Mercury 20 HP EFI 20MLH Outboard Motor

SKU: 20MLH-24EFI
$3,520.00 $3,870.00

Fast throttle response and fast acceleration are features designed into the 20 HP EFI Mercury Outboard. With powerful low end torque and a large displacement your boat planes faster and you get to your destination across the water faster thanks to Mercury outboard engineering. The 107 lb. Mercury 20 HP EFI Model 20MLH is your affordable choice in the 20 HP line up with a manual start, manual tilt and the 20 inch long shaft. A heavy duty transom bracket, vibration absorbing mounts and Mercury's multi function tiller arm are also standard features. We are an authorized Mercury Dealer offering the Mercury 3-year warranty with free shipping and discounted prices.

Free Shipping on Orders $130+

$ Buy Now, Pay Later with Affirm

CA Customers Warning: Cancer and Reproductive Harm www.P65Warnings.ca.gov

SHAFT LENGTH GUIDELINES

Horsepower 20hp
Weight: 107.0 lb
Shaft Length: 20" (Long)
Starting:Manual
Fuel Delivery:EFI
Steering:Tiller
Features
  • Large Displacement Powerhead (351cc)
  • Thru-Cowl Backup Manual Start
  • Digital CD Ignition with Spark Advance
  • Tuned Intake for Quick Acceleration
  • High Grade Marine Alloy Construction
  • Stainless Steel Water Pump Housing
  • Zinc Coated Water Passages
  • Rated for Saltwater Use
  • Sacrificial Zinc Anodes and Trim Tab
  • Tiller Integrated F-N-R Gear Shifting
  • Adjustable Steering Tension Control
  • Twist-Grip Throttle with Tension Control
  • Thermostat Controlled Water Cooling
  • Heavy Duty Transom Mounting Bracket
  • Manual Tilt
  • Quiet Through-Propeller-Hub Exhaust
  • "Wishbone" Mount for Reduced Vibration
  • 3 Gallon Fuel Tank and Fuel Line
  • Easy Maintenance Canister Oil Filter
  • Start-In-Gear Protection
  • Low Oil Pressure Warning Indicator
  • ESG Over-Rev Protection
  • Safety Lanyard Stop Switch
  • Owner's Manual
  • Mercury Marine 3-Year Warranty

specifications
MODEL1A20211LK
MODEL YEAR2024
SKU20MLH-24EFI
WEIGHT107.0 lb
MANUFACTURERMercury
COUNTRY OF MANUFACTUREJapan
HORSEPOWER20hp
SHAFT LENGTH20" (Long)
STEERINGTiller
STARTINGManual
TRIM & TILTManual
FUEL DELIVERYEFI
FUEL TANKExternal
CYLINDER(S)2
DISPLACEMENT333 cc (20.3 cubic inches)
BORE AND STROKE61 mm x 57 mm (2.402 in. x 2.244 in.)
FULL THROTTLE RPM RANGE5400-6100
IGNITION SYSTEMCDI w/electronic spark advance
INDUCTION SCAVENGINGSOHC
VALVES PER CYLINDER2
FUEL TYPE87 octane/up to 10% ethanol
FUEL TANK / FUEL LINE3.2 Gal. Fuel Tank + Quick Connect Fuel Line
OIL TYPEMercury 4-Stroke Outboard Oil
OIL CAPACITY1 Quart (1000 ml)
LUBRICATIONTrochoid Pump
ALTERNATOROptional 12 amp / 138 watt (Electric)
COOLING SYSTEMWater-cooled with thermostat
SALTWATER RATEDYes
GEAR RATIO2.15
GEAR SHIFTForward-Neutral-Reverse
PROPELLER9.2" Diameter X 9.1" Pitch 3-Blade Aluminum

In the Box
  • Fuel Tank (3 gallon)
  • Quick Connect Fuel Line
  • Mercury 3-Year Warranty
  • Aluminum Propeller
  • Mercury 4-Stroke Oil
  • Owner's Manual & Tool Kit

Shaft Length Guidelines

Outboard Accessories: 
Gear Up Your Boat

Mercury 20 HP EFI 20MLH Outboard Motor
Mercury

2024 Mercury 20 HP EFI 20MLH Outboard Motor

$3,520.00 $3,870.00

Fast throttle response and fast acceleration are features designed into the 20 HP EFI Mercury Outboard. With powerful low end torque and a large displacement your boat planes faster and you get to your destination across the water faster thanks to Mercury outboard engineering. The 107 lb. Mercury 20 HP EFI Model 20MLH is your affordable choice in the 20 HP line up with a manual start, manual tilt and the 20 inch long shaft. A heavy duty transom bracket, vibration absorbing mounts and Mercury's multi function tiller arm are also standard features. We are an authorized Mercury Dealer offering the Mercury 3-year warranty with free shipping and discounted prices.

View product