• Home
  • 11.7 NET HP Honda Engine, 389 cc, V Type Crankshaft, w/ Oil Alert. No charge coil (GX390VXB9)

11.7 NET HP Honda Engine, 389 cc, V Type Crankshaft, w/ Oil Alert. No charge coil (GX390VXB9)

(0)No Reviews yet

This item is IN STOCK

Current Stock: 3


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 TypeAir-cooled 4-stroke OHV
Bore x Stroke88 mm x 64 mm
Displacement389 cc
Net Power Output*11.7 HP (8.7 kW) @ 3,600 rpm
Net Torque19.5 lb-ft (26.4 Nm) @ 2,500 rpm
PTO TypeTapered
PTO Shaft RotationCounterclockwise (from PTO shaft side)
PTO Diameter/Taper2 x 1/4 per ft.
PTO Bolt Size5/16-24 UNF
Centrifugal ClutchNo
Compression Ratio8.2:1
Fuel Tank Capacity6.1 litres (6.4 US qts)
Lamp/Charge coil options25W, 50W / 1A, 3A, 10A, 18A
CarburetorButterfly float type
Electric StarterNo
Recoil StarterYes
Remote ThrottleNo
Lever ThrottleFixed
Lever ChokeYes
Oil Alert (Shutdown)Yes
Control Box c/w Ign.SwitchStop Switch
Ignition SystemDigital CDI with variable ignition timing
Starting SystemRecoil/electric
Lubrication SystemSplash
Governor SystemCentrifugal mass type
Air CleanerDual element
Air Filter TypeDual
Exhaust DeflectorNo
Oil Capacity1.1 litres (1.16 US qts)
FuelUnleaded 86 octane or higher
Dry Weight31.5 kg (69 lbs)

Ratings & Reviews

No reviews available

Be the first to Write a Review