Honda GX390 - Petrol engine 8.7 kW, horizontal shaft

Honda GX390 - Petrol engine 8.7 kW, horizontal shaft

Honda GX390 is a single-cylinder 4-stroke OHV petrol engine with a horizontal shaft and a cast iron cylinder sleeve. A common power source for hydraulic power units and pump drives.

  • Displacement 389 cm³
  • Max. power 8.7 kW (11.7 hp) / 3600 rpm, continuous power 7.0 kW / 3600 rpm
  • Max. torque 26.5 Nm / 2500 rpm
  • Shaft 25 mm or 25.4 mm (1"), recoil or electric start
  • Fuel tank 6.1 l, consumption 3.5 l/h at continuous power
  • Dimensions 406 × 460 × 448 mm, weight 31.7 kg
  • The engine is delivered without engine oil (oil capacity 1.1 l)
  • Ready GX390 power units with pump are on the power unit page
CodeModelCombustion engine shaft (mm)Factory codePackage size (KPL)
93-GX390UT2XSXQ4OHRecoil start25GX390UT2X-SXQ4-OH1
93-GX390UT2XSTC4OHElectric start25GX390UT2X-STC4-OH1
93-GX390UT2QXB9OHRecoil start25,4GX390UT2-QXB9-OH1
93-GX390UT2XQXB9OHRecoil start25,4GX390UT2X-QXB9-OH1
93-GX390UT2XQXE4OHElectric start, 1 A charge coil25,4GX390UT2X-QXE4-OH1