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Honda GX340 Engine


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This item: Honda GX340 Engine

PLEASE NOTE – Honda Power Equipment are experiencing stock shortages throughout Australia and unprecedented demand. Please call us on (08) 9248 2242 OR email us at to confirm stock prior to purchasing if urgent.

We appreciate your understanding.


The GX340 is used in all sorts of applications. From Pressure Washers and Construction/Industrial equipment, to Tillers/Cultivators, Generators and Commercial Lawn & Garden Equipment, it can be found working hard all over Australia.

Due to its power, heavy-duty Forestry Equipment, Agricultural Equipment and Water Pumps are also powered by the gutsy GX340.

Key Features

  • Type: 4-stroke, overhead valve, single-cylinder, horizontal shaft
  • Bore & Stroke: 88 x 64mm
  • Displacement: 389 cm3
  • Compression Ratio: 8.2:1
  • Net Power: 8.0kW (10.7HP) at 3000rpm
  • Continuous Rated Power: 6.3kW (8.4HP) at 3600rpm
  • Maximum Net Torque: 26.4Nm at 2500rpm
  • Ignition System: Transistorised magneto ignition
  • Starting System: Recoil (Electric starter optional)
  • PTO Shaft Rotation: Counter-clockwise (from PTO side)
  • Recommended Fuel: Unleaded
  • Lubrication System: Splash
  • Recommended Oil: 10W/30 API SG
  • Oil Capacity: 1.1L
  • Fuel Capacity: 6.1L


  • Dimensions: 405 x 450 x 433mm
  • Dry Weight: 30kg
  • Other: 2:1 Reduction