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GC190 - Manufacturer: Honda

Reliable, Lightweight Power

Specifically designed for home-use power equipment applications, the GC190 provides an ideal source of power for a variety of consumer products.

  • Pressure washers
  • Tillers / cultivators
  • Agricultural equipment
  • Water pumps
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Engine TypeAir-cooled 4-stroke OHC
Bore x Stroke2.7" x 2.0" (69 mm x 50 mm)
Displacement11.4 cu in (187 cm3)
Net Power Output*5.2 HP (3.9 kW) @ 3600 rpm
Net Torque8.3 lb-ft (11.2 Nm) @ 2500 rpm
PTO Shaft RotationCounterclockwise (from PTO shaft side)
Compression Ratio8.5:1
CarburetorHorizontal type butterfly valve
Ignition SystemTransistorized magneto
Starting SystemRecoil/electric
Air CleanerDry (paper filter)
Governor SystemCentrifugal Mechanical
Fuel Tank Capacity1.9 U.S. qts (1.8 liters)
FuelUnleaded 86 octane or higher
Oil Capacity0.61 US qt (0.58l)
Lubrication SystemSplash
Dry Weight29.1 lbs (13.2 kg)


Length (min)13.6" (345mm)
Width (min)14.5" (369mm)
Height (min)13.0" (331mm)

Pto Shaft Options

Q typeStraight shaft
V typeTapered shaft
P typeThreaded type (SAE)

Fuel Efficient, High Output Operation

  • Compact combustion chamber, overhead cam design, and uniblock construction reduce fuel consumption
  • Powerful torque across a wide RPM range helps reduce engine speed drop from sudden load increases.

Compact and Lightweight

  • The lightest engines in their class
  • The world’s first general purpose engine internal timing belt
  • Tough resin overhead cam for durability and quietness
  • Uni-block construction

Quiet, Smooth Performance

  • Internal timing belt provides quiet operation
  • Valvetrain and gear noise is minimized
  • Precision engineered and machined components result in lower vibration

Proven Reliability

  • Dua-Lube System provides superior engine lubrication
  • Simple construction reduces many potential maintenance needs
  • High quality materials, fit, and finish
  • Single element air filter

Easy to Use and Maintain

  • Easy access oil drain and fill
  • Easily accessible spark plug
  • Proven lifetime timing belt design

Easy Starting

  • Horizontal cross-flow intake port to smooth the flow of fuel
  • Automatic mechanical decompression
  • Electronic ignition

Emissions Compliant

  • CARB and EPA certified
  • No catalyst necessary
  • Built in charcoal canister in gas cap

Available Options

  • Different controls are available for a variety of different applications (pressure washer, lawnmower, log splitter, etc.)
  • Electric start version available

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