Honda GX390 QAE2 Horizontal Engine with Electric Start

Honda GX390 QAE2 Horizontal OHV Engine with Electric Start and 3-Amp Charging System, 389cc, 11.7 Net HP, 1″ x 3-31/64″ Crankshaft, Tapped 3/8-24UNF 2BTAP, Model GX390UT2QAE2

Engine Information

Brand

Honda

Model Number

GX390UT2QAE2

Replaces Models

GX390U1QAE2, GX390UTQAE2, GX390K1QAE2, GX390UT2QAE2, GX390UT1QAE2, GX390 QAE2

Warranty

3 Year Residential | 3 Year Commercial

Available to California

Not Available to Ship to California

Dimensions

Weight

86.0 lb

Power

Power Output

11.7 HP @ 3600 RPM

Torque

19.5 lb-ft (26.5 Nm) @ 2500 rpm

Crankshaft

Orientation

Horizontal

Type

Straight

Diameter

1″

Length

3-31/64″

Dimensions

1″ x 3-31/64″

End Tapped Size

3/8-24UNF 2BTAP

Keyway

1/4″

Rotation Direction

Counter-Clockwise

Other Engine Specifications

Starter Type

Electric & Recoil

Ignition System

Digital CDI with Variable Ignition Timing

Carburetor

Butterfly Float

Number of Cylinders

One

Cylinder Bore

Cast Iron Sleeve

Air Cleaner

Dual Element

Oil Capacity

1.16 qt

Low Oil Alert

Yes

Fuel

Unleaded 86 Octane or Higher

Fuel Tank Capacity

6.4 qt

Fuel Pump

N/A

Governor System

Centrifugal Mass

Controls

Manual Choke & Throttle

Bore x Stroke

88mm x 64mm

Compression Ratio

8.2 : 1

Charging System

3 Amp w/ Rectifier

Muffler

Silent, Spark Arrester, Deflector

Applications

Equipment Manufacturers

Brave, Champion, Quincy, Top Dresser, Vermeer

Equipment Types

Air Compressors, Lawn Sprayers, Log Splitters, Pressure Washers, Sand & Salt Spreaders, Sprayer Pumps, Vibratory Plows, Trenchers

Features

🞽Digital CDI ignition system with variable timing

🞽Increased compression ratio, Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficency, and OHV design for increased efficiency and optimal power transfer

🞽Precision engineered components result in lower vibration

🞽Large capacity, multi-chamber exhaust system, Improved camshaft and muffler reduce overall engine noise by up to 5 dB

🞽Simple throttle control, large fuel tanks, dual oil drains and fill, and easily accessible spark plug

🞽Automatic mechanical de-compression system