Honda GX390 Engine

The largest in the series and a long production history, the Honda GX390 needs no introduction. This model will just simply get the job done.

Honda reliability - When it comes to engines, Honda set the benchmark for reliability and long life.

Precision engineering - Ball-bearing supported crankshaft, helical cut gears and precision engineered components resulting in greater stability and lower vibration for easy operation.

Smooth performance - Improved piston design and a heavy-duty balancer shaft delivers smooth power and performance in harsh and unforgiving environments.

Commercial grade - Built for work this engine features a cast-iron cylinder sleeve to increase protection against engine wear caused by tough and constant use.

Oil alert - Low oil alert switch protects engine against inadequate oil in sump – the engine will not start.

Starter - Heavy-duty recoil starter for hassle free use.

Air filter - Dual element air filter to protect engine against wear during use and longer service life.

Power and Torque - Larger diameter valves maximise the power output and support performance over the entire speed range.

Ease of service - Easy to access spark plug, filter and large fuel tank opening.

Camshaft design - Honda’s camshaft design offers precise valve timing and optimal valve overlap for best fuel efficiency. This draws on decades of Honda’s engineering expertise finely tuned over time.

Exhaust - Multi-chambered exhaust system to manage decibel output

Fuel tank - Large capacity fuel tank – 6.1L

Fuel consumption - 3.7 L/h at 3600rpm

Oil drain - Dual oil drain to facilitate easy changing of oil.

Dimensions - 405 x 450 x 443 mm

8 Different variants - 6:1 reduction, 2:1 reduction, electric start, 1" shaft, 25mm shaft, 1" shaft, electric start with 10amp charge coil, 1" shaft, electric start 12V with 17amp charge coil. Phone for pricing.

- Note photo shows electric start model, not included at the advertised price.