They are the same engine, the model GX390UT2XQA2 is replacing the model GX390UT1QAA2 when it is sold out.
Honda Engines, HONDA 389CC ENGINE, Engine Displacement 389 cc, Engine Type GX Series OHV Commercial-duty, Shaft Diameter 1 in, Model# GX390UT2XQA2

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- Honda 389cc GX OHV air-cooled, 4-stroke, horizontal engine
- OHV design delivers increased efficiency and optimal power transfer
- Fuel efficient, high-output operation with precision camshaft design, precise valve timing and optimal valve overlap
- Large capacity, multi-chambered exhaust system with improved camshaft and muffler reduce engine noise by up to 5dB
- Muffler, breather valve, case cover, air intake system, rigid crankcase, helical-cut gears and lightweight materials are also designed to reduce noise level
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Description
Key Specs
Reviews
Q & A
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Product Summary
What's Included
- (1) Engine, Model# GX390UT2XQA2
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Features + Benefits
- Honda 389cc GX OHV air-cooled, 4-stroke, horizontal engine
- OHV design delivers increased efficiency and optimal power transfer
- Fuel efficient, high-output operation with precision camshaft design, precise valve timing and optimal valve overlap
- Large capacity, multi-chambered exhaust system with improved camshaft and muffler reduce engine noise by up to 5dB
- Muffler, breather valve, case cover, air intake system, rigid crankcase, helical-cut gears and lightweight materials are also designed to reduce noise level
- Oil alert protects engine
- Durable cast iron cylinder sleeve
- Dual-element air cleaner keeps the engine running clean
- Easy to use and maintain with simple throttle control, large fuel tank, wide-mouth automotive-style fuel cap, dual oil fills and drains, easy to use control box and easily accessible spark plug
- Get quick starts with the heavy-duty recoil starter with ergonomic design and automatic decompression system
- Double walled heavy-duty tank with in tank fuel strainer
- Not for sale in CA
Key Specs
| Attribute | Specification |
|---|---|
item# | 75925 |
Brand | Honda Engines |
Manufacturer's Warranty | 3 year limited warranty |
Ship Weight | 90.0 LB |
Engine Displacement | 389 cc |
Engine Type | GX Series OHV Commercial-duty |
Shaft Diameter | 1 in |
Shaft Length | 3.48 in |
Start Type | Recoil |
Shaft Keyway | 0.25 in |
Net Torque | 19.5 ft-lbs. |
Crankshaft | Q-type |
PTO Height | 5.25 in |
Cylinders (qty.) | 1 |
Cylinder Bore | Cast Iron |
Net Power Output | 11.7 HP |
Compression Ratio | 8.2:1 |
Fuel Tank | Yes |
Fuel Tank Capacity | 6.4 qt |
| Attribute | Specification |
|---|---|
Oil Capacity | 1.16 qt |
Low Oil Shutdown | Yes |
Low Oil Alert | Yes |
Shaft Rotation (From PTO Shaft Side) | Counter Clockwise |
Governor System | Centrifugal Mechanical |
Ignition System | Electronic |
Carburetor | Float, External Vent |
Lubrication System | Splash |
Bearing Type | Ball |
Auto Compression Release | Yes |
Cooling System | Air |
Bore | 3.5 in |
Stroke | 2.5 in |
Air Cleaner Type | Dual Element |
Choke Control | Manual |
Throttle Control | Remote |
Fuel Filter | Yes |
Muffler Included | Yes |
Reviews
Questions & Answers
Questions
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· 2 years ago
What is the difference(s) between this model number (GX390UT2XQA2) and Model# GX390UT1QAA2?
1 answer-
ProductExpert6· 2 years ago
Helpful?
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Anonymous· 3 years ago
does this engine have a threaded shaft
1 answer-
ProductExpert7· 3 years ago
This does not have a threaded shaft. We currently do not offer a Honda 389 CC engine with a threaded shaft.
Helpful?
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· 5 years ago
WHAT IS THE HP ON THIS ENGINE?
1 answer-
ProductExpert18· 5 years ago
This Honda engine has a net power output of 11.7 HP at 3,600 RPM's.
Helpful?
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· 7 years ago
Dimension of shipping box and total weight
What is the dimension of shipping box and total weight of GX390UT2QA2 including shipping containler? Also need information on GX390-QNE2 with electric start
1 answer-
ProductExpert6· 4 years ago
The shipping dimensions for both engines, item #75925 and #6013 would be 21" L x 21" W x 21" H. The ship weight is 90 pounds.
Helpful?
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Accessories We Recommend
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Warranty
Manufacturer's Warranty
3 year limited warranty
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Repair Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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Specifications
389 cc
688 cc
688 cc
688 cc
GX Series OHV Commercial-duty
GX Series OHV V-twin
GX Series OHV V-twin
GX Series OHV V-twin Commercial-duty
1 in
1-1/8 in
1-1/8 in
1 in
3.48 in
3.5 in
2.9 in
2.9 in
Recoil
Electric
Electric
Electric
0.25 in
0.25 in
0.25 in
0.25 in
19.5 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
Q-type
T-type
T-type
Q-type
5.25 in
-
5.25 in
5.25 in
1
2
2
2
Cast Iron
Integrated
Integrated
Integrated
11.7 HP
22.1 HP
22.1 HP
20.8 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
2.1 qt
2 qt
Yes
No
No
-
Yes
Yes
No
No
Counter Clockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Centrifugal Mechanical
Mechanical
Mechanical
Mechanical
Electronic
Electrical, Digital CDI W/variable Ignition Timing
Electrical, Digital CDI W/variable Ignition Timing
Electonic, Digital CDI W/variable Ignition Timing
Float, External Vent
(2) Barrel, Fuel Cut Solenoid, Inner Vent
Horizontal, Two-barrel Butterfly Valve, Internal Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
Splash
Full Pressure
Forced Lubrication
Full Pressure
Ball
Ball
Ball
-
Yes
-
Yes
-
Air
Air
Air
Air
3.5 in
3.1 in
-
3.1 in
2.5 in
2.8 in
-
2.8 in
Dual Element
Dual Element
-
Dual Element
Manual
Manual
-
Manual
Remote
Manual
-
Manual
Yes
-
-
-
Yes
No
-
No
-
20
-
17
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