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2024 Mercury Marine® FourStroke 20 EFI

  • New-2024-Mercury Marine®-FourStroke 20 EFI
  • New-2024-Mercury Marine®-FourStroke 20 EFI
  • New
  • In Stock
  • Outboard
  • Four Stroke
  • 21773
  • Powered

2024 Mercury Marine® FourStroke 20 EFI

Output far beyond its size

Put amazing power in the palm of your hand. These compact outboard motors take you to the fun, the fish, or whatever floats your boat – quickly and reliably. Enjoy quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It's worry-free boating at its best.

Ultra-lightweight (just 99 pounds) and reliable, with little vibration. Innovative tiller lets you lock the tiller at 73 degrees – great for fishing and trailering. Perfect for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.


  • New
  • 21773
  • 2024
  • Mercury Marine®
  • FourStroke 20 EFI
  • Outboard
  • Four Stroke
  • MERCURY 20 EH 4S
  • Single Outboard
  • Powered
  • Gas
  • Black
  • 20 HP (14.7 KW)
  • Inline 2
  • 20.3 CID (333 CC)
  • RPM: 5700 - 6200
  • Recommended: 25W-40 Synthetic Blend | Mercury FC-W 10W-30 4-Stroke Marine Oil
  • 2.15:1 | Shift: F-N-R
  • CARB star rating: 3
  • 2.40" (61 mm)
  • 2.24" (57 mm)
  • CDI w/electronic spark advance
  • Remote | Tiller
  • electric: 12 amp (145 watt)
  • Electric | Manual
  • induction: Single Overhead Cam | Electronic Fuel Injection (EFI) | Cooling: Water-cooled with thermostat | Exhaust: Through prop
  • Recommended: 87 octane / up to 10% ethanol
  • Shaft: 15" (381 mm) | 20" (508 mm)
  • Remote tank standard: 3.2 gal (12 L)
  • Lightest model available: 99 lbs (45 kg)
  • Engine protection operator warning system: Low oil pressure/Low water pressure/Over-rev/Overheat/Sensor failure | Trim system: Manual/Power Tilt | Shallow water trim range (degrees): 16 | Trim positions: 6 | Shallow water drive: Yes
  • Phantom Black
Advertised pricing excludes applicable taxes title and licensing and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.