GX340 11.0 HP OHV *

Standard Features

  • Efficient overhead valve design
  • Steel cylinder liner
  • Ball bearing crankshaft with counter balancer
  • Large muffler for quiet operation
  • 2 sided oil fill/ drain locations for more varied applications


  • DC electric start
  • 1 ~ 18 amp battery charging systems
  • Propane models
  • Dual element, oil bath, cyclone or snorkel type air cleaners
  • 2:1 and 6:1 gear reduction PTO available
  • Larger mufflers for even quieter operation



  • 3 year limited warranty

warranty image

SKU Price PTOStarterAir CleanerOil AlertNotesDry Weight
GX340HX $1,814.00 1" dia.RecoilDual ElementYes6:1 Red35.5 kg / 78 lbs
GX340QA $1,466.00 1" dia.RecoilDual ElementYes31.3 kg / 69 lbs
GX340QAE $1,838.00 1" dia.Recoil/ElectricDual ElementYes3 Amp34.1 kg / 75 lbs
Engine Type Air-cooled, 4-Stroke, OHV, single cylinder
Bore x Stroke 82 x 64 mm (3.2 x 2.5 in)
Displacement 337 cm3 (20.6 cu in)
Compression Ratio 8.0 : 1
Net Horse Power Output* 7.1 kW (9.5 HP) at 3,600 rpm
Net Torque 22.1 Nm (16.3 lbs ft) at 2,500 rpm
PTO Shaft Rotation PTO Shaft Rotation
Ignition System Transistorized magneto ignition
Carburetor Horizontal type butterfly valve
Lubrication System Forced Splash
Governor System Centrifugal Mechanical
Oil Capacity 1.1 l (1.16 US qt, 0.97 Imp qt)
Fuel Tank Capacity 6.1 l (6.4 US qt)
Dimensions (L x W x H) 380 x 430 x 410 mm (15.0 x 16.9 x 16.1 in)

All prices subject to change without notice.
* The power rating of the engine indicated in this catalogue is the net power output tested on a production engine for the engine model and measured in accordance with SAE J1349 at 3600 rpm (7000 rpm for model GHX50, GXV50, GX25 and GX35). Mass production engines may vary from this value. Actual power output for the engine installed in the final machine will vary depending on numerous factors, including the operating speed of the engine in application, environmental conditions, maintenance and other variables.