Honda GX120-SHQ 4HP Engine (18mm Shaft)

When you need compact, efficient, and reliable power, the Honda GX120-SHQ 4HP Engine is up for the job. With a 118cc OHV 4-stroke design, this little powerhouse delivers 4 horsepower of smooth, quiet, and fuel-efficient performance. The 18mm horizontal shaft makes it versatile for a wide range of small equipment and creative custom builds. Compact, tough, and easy to maintain—this is Honda engineering at its best.

At Arns Equipment, we proudly ship Honda GX engines across Canada, giving you trusted Honda performance from coast to coast.

Key Features & Specifications

• Engine Type: Air-cooled 4-stroke OHV single-cylinder

• Displacement: 118cc

• Power Output: 4 HP @ 3,600 RPM

• Crankshaft Diameter: 18mm (horizontal shaft)

• Starting System: Recoil (manual start)

• Fuel System: Carbureted

• Lubrication: Splash type

• Cooling System: Forced air

• Dry Weight: Approx. 15 kg (33 lbs)

• Fuel Efficiency: Renowned Honda economy with low emissions

Common Applications

The Honda GX120-SHQ 4HP Engine is a small but mighty performer trusted across Canada for both work and fun projects, including:

1. Compact generators and water pumps – Quiet, efficient, and easy to start.

2. Tillers and small augers – Reliable torque for light-duty outdoor work.

3. Go-karts and minibikes – Popular choice for compact recreational builds.

4. Industrial and agricultural equipment – Dependable for sprayers and conveyors.

5. Pressure washers and small tools – Smooth-running power for everyday jobs.

Ships Across Canada from Arns Equipment

Whether you’re in Calgary, Vancouver, Winnipeg, or Halifax, Arns Equipment makes it easy to get Honda GX engines shipped across Canada quickly and safely. As Western Canada’s most trusted OPE dealer, we’re here to deliver the performance, reliability, and friendly service you deserve.