Honda GX390 OHV Engine — 389cc, Electric, 18-Amp Charge System, Horizontal, Black, Model# GX390UT2XQNR2-BLK
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- Not for sale in CA
- Provides higher power output, improved fuel efficiency, and smoother engine performance.
- Enhances combustion efficiency, improves power transfer, and reduces fuel consumption—ideal for heavy?duty industrial use.
- Ball?bearing supported crankshaft and heavy?duty balancer shaft deliver smoother operation and longer engine life.
- Automatically protects the engine from low?oil damage, increasing reliability and reducing maintenance costs.
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Specifications
389 cc
688 cc
688 cc
688 cc
Horizontal
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin
1 in
1 in
1 in
1-1/8 in
25.4 mm
-
-
-
3.48 in
2.9 in
2.9 in
3.5 in
88.39 mm
-
-
-
Gasoline
-
-
-
Electric and Recoil
Electric
Electric
Electric
19.5 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
Q-Type
Q-type
Q-type
T-type
1
2
2
2
Cast Iron
Integrated
Integrated
Integrated
11.1 HP
20.8 HP
20.8 HP
22.1 HP
8.2:1
9.3:1
9.3:1
9.3:1
Yes
No
No
No
6.4 qt
-
-
-
1.16 qt
2 qt
2 qt
2 qt
Yes
-
-
No
Yes
Yes
Yes
Yes
3,600
-
-
-
No
-
-
-
Centrifugal Mass
Mechanical
Mechanical
Mechanical
Digital CDI With Variable Timing
Electonic, Digital CDI W/variable Ignition Timing
Electonic, Digital CDI W/variable Ignition Timing
Electrical, Digital CDI W/variable Ignition Timing
Butterfly Float Type
2-barrel, Fuel Cut Solenoid, Inner Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
(2) Barrel, Fuel Cut Solenoid, Inner Vent
Splash
Full Pressure
Full Pressure
Full Pressure
Ball
-
-
Ball
Air
Air
Air
Air
3.5 in
3.1 in
3.1 in
3.1 in
2.5 in
2.8 in
2.8 in
2.8 in
Dual Element
Dual Element
Dual Element
Dual Element
Manual
Remote
Manual
Manual
Manual
Remote
Manual
Manual
Yes
-
-
-
Yes
No
No
No
70.0000 lb
-
-
-
16.0 x 18.0 x 17.6 in
-
-
-
-
0.25 in
0.25 in
0.25 in
-
5.25 in
5.25 in
-
-
Counter Clockwise
Counter Clockwise
Counter Clockwise
-
3
2.7
20
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See All Honda Engines Horizontal Engines
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