Honda GX390 12HP Electric Start Horizontal Crankshaft Gas Engine 2QAE

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Adams SKU: HON-GX3902QAE
Manufacturer Part#: Honda GX390QAE Category:
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The Honda GX390 Recoil/Electric start horizontal crankshaft engine features more power, quieter performance, lower fuel consumption, and lower emissions than the previous version. With new features and better performance, the new GX engines establish themselves yet again as one of the best engines in the business. The Honda GX390 features, Digital CDI ignition system with variable timing, a precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficiency and OHV design for increased efficiency and optimal power transfer.

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Common Applications

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

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Fuel Efficient High-Out Put Operation

  • Digital CDI ignition system with variable timing
  • Increased compression ratio
  • Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficiency
  • OHV design for increased efficiency and optimal power transfer

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Smooth Performance

  • Precision-engineered components result in lower vibration
  • Ball bearing supported crankshaft for greater stability
  • Heavy duty balancer shaft
  • Improved piston design

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Extremely Quiet

  • Large capacity, multi-chamber exhaust system
  • Improved camshaft and muffler reduce overall engine noise by up to 5 dB
  • Forged steel crankshaft and rigid crankcase
  • Helical cut gears
  • Sophisticated air intake system

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Unparalleled Reliability

  • Oil Alert
  • Cast iron cylinder sleeve
  • High-quality materials, fit, and finish
  • Dual element air cleaner
  • Fuel Valve

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Easy to Use, Easy to 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

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Starts without Concern

  • Heavy-duty recoil starter
  • Automatic mechanical de-compression system
  • Variable ignition timing

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Emissions Standards

  • CARB and EPA certified
  • No catalyst necessary

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Specifications

  • Engine Type: Air-cooled 4-stroke OHV
  • Bore x Stroke: 88 mm x 64 mm
  • Displacement: 389 cm3
  • Net Power Output: 11.7 HP (8.7 kW) @ 3,600 rpm
  • Net Torque: 19.5 lb-ft (26.4 Nm) @ 2,500 rpm
  • PTO Shaft Rotation: Counterclockwise (from PTO shaft side)
  • Compression Ratio: 8.2:1
  • Fuel Tank Capacity: 6.1 litres (6.4 U.S. qts)
  • Lamp/Charge coil options: 25W, 50W / 1A, 3A, 10A, 18A
  • Carburetor: Butterfly float type
  • Ignition System: Digital CDI with variable ignition timing
  • Starting System: Recoil/Electric
  • Lubrication System: Splash
  • Governor System: Centrifugal mass type
  • Air Cleaner: Dual element
  • Oil Capacity: 1.1 litres (1.16 U.S. qts)
  • Fuel: Unleaded 86 octane or higher
  • Dry Weight: 31.5 kg (69 lbs)
  • Length (min): 407 mm (16.0″)
  • Width (min): 485 mm (19.1″)
  • Height (min): 449 mm (17.7″)
  • E type: Tapered shaft
  • H type: Reduction type PTO
  • L type: Reduction type PTO
  • P type: Threaded (SAE)
  • Q type: Straight shaft
  • R type: Reduction type PTO
  • V type Tapered shaft

Honda GX390 Electric Start Horizontal Crankshaft Gas Engine 2QAE Warranty

  • 3-Year Limited Warranty

Additional information

Weight 75 lbs
Dimensions 16 × 19.1 × 17.7 in

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