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The values presented on this site are for estimation purposes only. Your actual payment may vary based on several factors such as down payment, credit history, final price, available promotional programs and incentives. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate.

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2023 Honda Engines GX Series GX390

  • New
  • MEIDL Honda Powerhouse
  • Engine
  • General

2019 Honda Engines GX Series GX390

The Next Generation of GX Engines.

Honda’s GX series lives up to the legend, and then some.

Features may include:

Fuel Efficient, High Output Operation
  • Digital CDI ignition system with variable timing
  • Increased compression ratio
  • Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficency
  • OHV design for increased efficiency and optimal power transfer
Smooth Performance
  • Precision engineered components result in lower vibration
  • Ball bearing supported crankshaft for greater stability
  • Heavy duty balancer shaft
  • Improved piston design
Exceptionally Quiet
  • Large capacity, multi-chamber exhaust system
  • Improved camshaft and muffler reduce overall engine noise by up to 5 dB
  • Reduced mechanical noise due to piston design
  • Forged steel crankshaft and rigid crankcase
  • Helical cut gears
  • Sophisticated air intake system
Proven Reliability
  • Oil Alert
  • Cast iron cylinder sleeve
  • High quality materials, fit, and finish
  • Dual element air cleaner
  • Fuel Valve
  • 3-Year Limited Warranty
Easy To Use And Maintain
  • Simple throttle control
  • Large fuel tanks
  • Large automotive type fuel cap
  • Dual oil drains and fill
  • Easy, convenient, heavy duty control box
  • Easily accessible spark plug
Easy Starting
  • Heavy duty recoil starter
  • Automatic mechanical de-compression system
  • Variable ignition timing
Emissions Compliant
  • CARB and EPA certified
  • No catalyst necessary
Available Options
  • Low profile versions
  • Gear reduction
  • Electic start
  • Spark arrester
  • Charge and lamp coils with multiple output
  • Cyclone Air Cleaner
  • New
  • 2023
  • Honda Engines
  • GX Series GX390
  • Engine
  • General
  • Air-cooled 4-stroke OHV
  • 88 mm
  • 64 mm
  • 389 cm3
  • Net Power Output: 11.7 HP (8.7 kW) @ 3,600 rpm
  • 19.5 lb-ft (26.4 Nm) @ 2,500 rpm
  • Digital CDI with variable ignition timing
  • Recoil/electric
  • Splash
  • Centrifugal mass type
  • Dual element
  • Unleaded 86 octane or higher
  • Shaft Rotation: Counterclockwise (from PTO shaft side)
  • 8.2:1
  • 6.1 litres (6.4 U.S. qts)
  • 1.1 litres (1.16 U.S. qts)
  • 31.5 kg (69 lbs)
  • Carburetor: Butterfly float type

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.

Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning 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.