The net power output is 11.7 HP @ 3,600 rpm.
Honda 389cc GX Series OHV Commercial-Grade Engine, 1in. Shaft, Model# GX390UT2XQC9
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$849.99
- Honda 389cc OHV air-cooled, 4-stroke, horizontal engine
- Cyclone air cleaner with inner-vent carburetor
- Not for sale in CA
See full description
Price for all four:
$980.96
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Specifications
Specifications
Honda 389cc GX Series OHV Commercial-Grade Engine, 1in. Shaft, Model# GX390UT2XQC9
Honda Engines, V-TWIN HORIZONTAL 688CC RQAF, Engine Displacement 688 cc, Engine Type GX Series OHV V-twin Commercial-duty, Shaft Diameter 1 in, Model# GX630RHXQAF
Honda Engines, V-TWIN HORIZONTAL 630CC RQAF1 Engine Displacement 688 cc, Engine Type GX Series OHV V-twin Commercial-duty, Shaft Diameter 1 in, Model# GX630RHXQAF1
Honda Engines, V-TWIN HORIZONTAL 630CC RQXA, Engine Displacement 688 cc, Engine Type GX Series OHV V-twin Commercial-duty, Shaft Diameter 1 in, Model# GX630RHXQXA
Engine Displacement
Same
389 cc
688 cc
688 cc
688 cc
Engine Type
Same
GX Series OHV Commercial-duty
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin Commercial-duty
Shaft Diameter
Same
1 in
1 in
1 in
1 in
Shaft Length
Same
3.48 in
2.9 in
2.9 in
2.9 in
Start Type
Same
Recoil
Electric
Electric
Electric
Net Torque
Same
19.5 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
Crankshaft
Same
Q-type
Q-type
Q-type
Q-type
PTO Height
Same
5.25 in
5.25 in
5.25 in
5.25 in
Cylinders (qty.)
Same
1
2
2
2
Cylinder Bore
Same
Cast Iron
Integrated
Integrated
Integrated
Net Power Output
Same
11.7 HP
20.8 HP
20.8 HP
20.8 HP
Compression Ratio
Same
8.2:1
9.3:1
9.3:1
9.3:1
Fuel Tank
Same
Yes
No
No
No
Fuel Tank Capacity
Same
6.4 qt
-
-
-
Oil Capacity
Same
1.16 qt
2 qt
2 qt
2 qt
Low Oil Shutdown
Same
Yes
-
-
-
Low Oil Alert
Same
Yes
Yes
No
Yes
Shaft Rotation (From PTO Shaft Side)
Same
Counter Clockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Governor System
Same
Centrifugal Mechanical
Mechanical
Mechanical
Mechanical
Ignition System
Same
Electronic
Electonic, Digital CDI W/variable Ignition Timing
Electonic, Digital CDI W/variable Ignition Timing
Electonic, Digital CDI W/variable Ignition Timing
Carburetor
Same
Float, Inner Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
Lubrication System
Same
Splash
Full Pressure
Full Pressure
Full Pressure
Auto Compression Release
Same
Yes
-
-
-
Cooling System
Same
Air
Air
Air
Air
Bore
Same
3.5 in
3.1 in
3.1 in
3.1 in
Stroke
Same
2.5 in
2.8 in
2.8 in
2.8 in
Air Cleaner Type
Same
Cyclone
Dual Element
Dual Element
Dual Element
Choke Control
Same
Manual
Remote
Manual
Remote
Throttle Control
Same
Remote
Remote
Manual
Remote
Muffler Included
Same
Yes
No
No
No
Shaft Keyway
Same
-
0.25 in
0.25 in
0.25 in
Charging System Amps
Same
-
20
17
3
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See All Honda Engines Horizontal Engines
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