Honda GX100

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Quality and performance come standard.

Professionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day in and day out.

Common Applications
  • Commercial lawn and garden equipment
  • Construction / industrial equipment
  • Agricultural equipment
  • Water pumps
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Engine Type Air-cooled 4-stroke OHC
Bore x Stroke 56 X 40 mm
Displacement 98.5 cm3
Net Power Output* 2.8 hp (2.1 kW) @ 3,600 rpm
Net Torque 4.2 lb-ft (5.7 Nm) @ 3,600 rpm
PTO Shaft Rotation Counterclockwise (from PTO shaft side)
Compression Ratio 8.5:1
Carburetor Float Type
Ignition System Transistorized magneto
Starting System Recoil
Lubrication System Splash
Governor System Centrifugal Mechanical
Air Cleaner Dual element
Oil Capacity 0.42 US qt (0.40l)
Fuel Tank Capacity .81 U.S. qt (.77 liter)
Fuel Unleaded 86 octane or higher
Dry Weight 23.4 lb (10.6 kg)
WARNING: California Prop 65 Info



Length (min) 11.6" (295mm)
Width (min) 12.0" (304mm)
Height (min) 15.8" (402mm)



K type Rammer type View Details
Q type Straight shaft View Details
V type Tapered shaft View Details