• Home
  • 11.7 NET HP Honda Engine, 389 cc, 30 mm Crankshaft, 2 TO 1 Reduction, w/ Oil Alert & Electric Start (1amp coil) (GX390LXE)

11.7 NET HP Honda Engine, 389 cc, 30 mm Crankshaft, 2 TO 1 Reduction, w/ Oil Alert & Electric Start (1amp coil) (GX390LXE)

(0)No Reviews yet

This item is IN STOCK

Current Stock: 4


The GX Series has proven itself as one of the most rugged, easy-starting and reliable engines around. Trades people stake their livelihood on them day after day. Experience loads of power, impressive durability and exceptional fuel consumption with the GX390 - a great engine choice for water pumps, pressure washers, small vehicles and more.

  • Horizontal crankshaft
  • Digital CDI ignition system with variable timing
  • Precision camshaft design for precise valve timing and optimal valve overlap
  • Ball-bearing supported crankshaft for improved stability
  • Dual oil drains and fill
  • Multiple charging coil options
  • Common Applications:
    • Agricultural equipment
    • Commercial lawn and garden equipment
    • Construction/industrial equipment
    • Forestry equipment
    • Generators
    • Pressure washers
    • Small vehicles
    • Water pumps
    • Tillers/cultivators



Engine Type

Air-cooled 4-stroke OHV

Bore x Stroke

88 mm x 64 mm


389 cc

Net Power Output*

11.7 HP (8.7 kW) @ 3,600 rpm

Net Torque

19.5 lb-ft (26.4 Nm) @ 2,500 rpm
PTO TypeSplined

PTO Shaft Rotation

Counterclockwise (from PTO shaft side)
PTO Diameter/Taper30mm
PTO Bolt SizeM8 x 1.25 mm
PTO Reduction2:1
Centrifugal ClutchNo

Compression Ratio


Fuel Tank Capacity

6.1 litres (6.4 US qts)

Lamp/Charge coil options

25W, 50W / 1A, 3A, 10A, 18A


Butterfly float type
Electric StarterYes
Recoil StarterYes
Remote ThrottleYes
Lever ThrottleNo
Oil Alert (Shutdown)Yes
Control Box c/w Ign.SwitchYes (Red)

Ignition System

Digital CDI with variable ignition timing

Starting System


Lubrication System


Governor System

Centrifugal mass type

Air Cleaner

Dual element
Air Filter TypeDual
Exhaust DeflectorNo
Charge Coil1A
Regulator / RectifierStandard

Oil Capacity

1.1 litres (1.16 US qts)


Unleaded 86 octane or higher

Dry Weight

31.5 kg (69 lbs)

Ratings & Reviews

No reviews available

Be the first to Write a Review