Honda GX120

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Specifications

Model GX120 Category Name Engines Year 2025
Sale Type New Manufacturer Honda Fuel Unleaded 86 octane or higher
Carburetor Butterfly Dry Weight 13.0 kg (29 lbs.) Net Torque 5.5 lb-ft (7.3 Nm) @ 2,500 rpm
Air Cleaner Dual element Engine Type Air-cooled 4-stroke OHC Displacement 122 cm3
Oil Capacity 0.56 litres (0.59 U.S. qts) Bore X Stroke 60 mm x 43.5 mm Governor System Mechanical
Ignition System Transistorized magneto Starting System Recoil Compression Ratio 8.5:1
Net Power Output* 3.2 HP (2.4 kW) @ 3,600 rpm Fuel Tank Capacity 2.0 litres (2.1 U.S. qts) Lubrication System Splash
PTO Shaft Rotation Counterclockwise (from PTO shaft side) Lamp/Charge Coil Options 25W, 50W Price Contact for price CAD
Description

Horizontal Crankshaft

Ready for almost anything, the GX120 offers low noise levels and emissions – along with plenty of power and reliability to boot.

Common Applications

  • Agricultural equipment
  • Commercial lawn and garden equipment
  • Construction/industrial equipment
  • Forestry equipment
  • Generators
  • Pressure washers
  • Tillers/cultivators
  • Water pumps
FEATURES

FUEL-EFFICIENT,HIGH-OUTPUT OPERATION

  • Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficiency
  • OHV design for increased efficiency and optimal power transfer
  • High compression ratio for better fuel efficiency

SMOOTH PERFORMANCE

  • Precision-engineered components result in lower vibration
  • Ball bearing supported crankshaft for greater stability

EXCEPTIONALLY QUIET

  • Large capacity, multi-chamber exhaust system
  • Reduced mechanical noise due to light-weight, noise-reducing materials
  • Forged steel crankshaft and rigid crankcase
  • Sophisticated air intake system

PROVEN RELIABILITY

  • Oil alert
  • New carburetor chamber coating and carburetor filter help to protect against fuel impurities
  • Cast iron cylinder sleeve
  • High-quality materials, fit, and finish
  • Dual element air cleaner
  • Fuel Valve
  • 3-Year Limited Warranty

EASY TO USE AND MAINTAIN

  • Simple throttle control
  • Large fuel tanks
  • Large automotive type fuel cap
  • Dual oil drains and fill
  • Easy, convenient, heavy duty control box
  • Easily accessible spark plug

EASY STARTING

  • Heavy duty recoil starter
  • Automatic mechanical decompression system

EMISSIONS COMPLIANT

  • Lower emissions, same power output!
  • CARB and EPA certified
  • No catalyst necessary

AVAILABLE OPTIONS

  • Gear reduction options
  • Spark arrester available
DIMENSION DIAGRAM

PERFORMANCE CURVE

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