Suzuki 20 HP DF20ATSW4


The Super Cool White 20 HP Suzuki EFI outboard model DF20ATSW4 has all the features you may need. This outboard boasts an electronic push button start, power tilt, and remote throttle and shift control, as well as a 15-inch short shaft. Larger or heavier jon boats and skiffs that require a short shaft, as well as auxiliary power for sailboats and trolling/kicker applications, will benefit from this engine. The Suzuki 20 HP outboard engine is a fantastic demonstration of Suzuki’s engineering expertise, since it is one of the quietest 4-strokes ever constructed. We are a Suzuki Outboard Motor authorized dealer. We offer free shipping in the lower 48 states.


  • Electronic Fuel Injection (EFI)
  • Sleek, Compact, Lightweight Design
  • Saltwater Rated
  • Fresh Water Flushing Port
  • Multi-Layer Corrosion Protection
  • Electric Start + 12V Alternator System
  • Thru-Cowling Manual Back-Up Starting
  • Side Mount Control Box (includes harness)
  • Remote Throttle/Shift (cables not included)
  • Steering Link Arm (cable not included)
  • Start-in-Gear Lockout Protection
  • Proven Automotive Style Oil Pump
  • Quiet Through-the-Prop Exhaust
  • Shallow Water Drive
  • 5 Trim Positions w/Tilt Lock Pin
  • Transom Bracket Mounting Hardware
  • Low Oil Pressure Warning System
  • Over Heat Warning System
  • Over-Rev Limiter Protection
  • Emergency Lanyard Stop Switch
  • 3.1 US Gallon Fuel Tank / Fuel Line
  • 3-Blade Aluminum Propeller
  • 3-Star Ultra-Low Emission Rating
  • Suzuki’s Lean Burn Control System
  • Suzuki’s Newest 5-Year Manufacturer Warranty

Out of stock


Additional information



Shaft Length

15" (Short)

Engine Start




Trim & Tilt

Power Tilt

Fuel DeliveryEFI
Fuel TankExternal
Fuel TypeUnleaded Gasoline (87 octane)
Fuel Tank LineINCLUDED: 3.1 Gallon Fuel Tank & Fuel Line
Displacement327 cc (20.0 cubic inches)
Weight120 lbs.
Bore & Stroke60.4 x 57 mm (2.38 x 2.24 inches)
Full Throttle RPM5300 - 6300
Ignition SystemDigital CDI
Induction ScavengingSOHC
Valves Per Cylinder2
Oil TypeSAE 10W-30 or SAE 10W-40
Oil Capacity33.8 fl oz. (1000 mL)
LubricationWet Sump; Trochoid Type Cam-Driven Oil Pump
Alternator12V 145W 12A
Cooling SystemWater-Cooled
Saltwater RatedYES
Gear Ratio2.08:1
Gear ShiftForward-Neutral-Reverse (side mount control box)
Propeller3-Blade Aluminum 10.25" Dia x 9.0" Pitch
Internal BatteryNo