Make an Enquiry

Honda GX660 Engine


Recommended Add-Ons
This item: Honda GX660 Engine


Honda’s V-Twin range of engines are the cream of the crop, powering Pressure Washers, Water Pumps and Commercial Lawn & Garden Equipment across Australia.

The GX660 V-Twin can also be found in Tillers/Cultivators and other Agricultural Equipment, Generators and in many different applications.

And if it’s something more hardcore that you need power for, the GX660 is also used in the Forestry and Construction/Industrial industries.

Key Features

  • Type: Air-cooled 4-stroke OHV petrol engine, 90 degree V-twin design, horizontal shaft
  • Bore & Stroke: 2 / 78 x 72mm
  • Displacement: 688cm3
  • Compression Ratio: 9.3:1
  • Net Power: 16kW (21.5HP) at 3600rpm
  • Maximum Net Torque: 48.3Nm at 2500rpm
  • Ignition System: Digital CDI with variable ignition timing
  • Starting System: Electric starter
  • Recommended Fuel: Unleaded
  • Lubrication System: Full-pressure
  • Recommended Oil: 10W/30 API SG
  • Oil Capacity: 1.9L


  • Dimensions: 429 x 410 x 438mm (T-Type)
  • Dry Weight: 44.6kg