Honda GX390UT2-QA2 General Purpose Engine

California Proposition 65 Warning

WARNING: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. Better features. Exceptional performance. Honda’s GX series lives up to the legend, and then some.

COMMON APPLICATIONS

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

Specifications

Engine Type	Air-cooled 4-stroke OHV
Bore x Stroke	88 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
Lamp/Charge coil options	25W, 50W / 1A, 3A, 10A, 18A
Carburetor	Butterfly Float Type
Ignition System	Digital CDI with variable timing
Starting System	Recoil/electric
Lubrication System	Splash
Governor System	Centrifugal Mass Type
Air cleaner	Dual element
Oil Capacity	1.16 US qt (1.1 L)
Fuel Tank Capacity	6.4 U.S. qts (6.1 liters)
Fuel	Unleaded 86 octane or higher
Dry Weight	69 lb (31.5 kg)

Dimensions
Length (min)	16.0" (407 mm)
Width (min)	19.1" (485 mm)
Height (min)	17.7" (449 mm)

PTO Shaft Options
E type	Tapered shaft
H type	Reduction type PTO
L type	Reduction type PTO
P type	Threaded type (SAE)
Q type	Straight shaft
R type	Reduction type PTO
V type	Tapered shaft

General
Power source	Gas
Application	Commercial
Inventory
Condition	New

Free Returns

Return for free within 30 days on many products

Secured Shopping

We use the best security features

Your may also like
Purchased together

Honda GX390UT2-LX2 General Purpose Engine

Sold Out

Honda GX390UT2-LX2 General Purpose Engine

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$899.95

Honda GX390UT2-QAA2 General Purpose Engine

Sold Out

Honda GX390UT2-QAA2 General Purpose Engine

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$929.00

Honda GX390UT2-QAE2 General Purpose Engine

Honda GX390UT2-QAE2 General Purpose Engine

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$1,149.95

Honda GX390UT2-QAPW General Purpose Engine

Sold Out

Honda GX390UT2-QAPW General Purpose Engine

ith the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. Be..

$929.00

Honda GX390UT2-HA2 General Purpose Engine

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$990.95

Honda GX390UT2-PA2 General Purpose Engine

Sold Out

Honda GX390UT2-PA2 General Purpose Engine

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$849.95

Honda GX160UT2-QX2 General Purpose Engine

Brand: Honda Engine

Honda’s GX series engines are legendary for superior reliability and performance. And there’s no doubt about it: the GX160 lives up to the legend. Low..

$469.95

Honda GX390UT2-LX2 General Purpose Engine

Sold Out

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$899.95

Honda GX390UT2-QAA2 General Purpose Engine

Sold Out

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$929.00

Honda GX390UT2-QAE2 General Purpose Engine

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$1,149.95

Honda GX390UT2-QAPW General Purpose Engine

Sold Out

ith the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. Be..

$929.00

Honda GX390UT2-HA2 General Purpose Engine

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$990.95

Honda GX390UT2-PA2 General Purpose Engine

Sold Out

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$849.95

Honda GX390UT2-PAE2 General Purpose Engine

Pre-Order

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$990.95

Honda GX390UT2-QDW9 General Purpose Engine

Sold Out

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$929.00

Honda GX390K1-VA2 General Purpose Engine

Pre-Order

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. B..

$789.95

Honda GX160UT2-QX2 General Purpose Engine

Honda’s GX series engines are legendary for superior reliability and performance. And there’s no doubt about it: the GX160 lives up to the legend. Low..

$469.95

Buy Single Cylinder Repair Genuine OEM Muffler for Honda GX200 Muffler (Complete)

Genuine Honda OEM partThis muffler is for Honda GX200 designed to provide optimal performance and durability for your Honda engines. This mufflers..

$89.98

Buy Single Cylinder Repair Genuine OEM Muffler for Honda GX240, GX270 OEM Muffler (Complete with Gasket and Nuts)

This Genuine OEM muffler is for Honda GX240 and GX270 designed to provide optimal performance and durability for your Honda engines. This mufflers is ..

$95.95

Buy Single Cylinder Repair Genuine OEM Muffler for Honda GX340, GX390 OEM Muffler (Complete with Gasket and Nuts)

Genuine Honda OEM Part.We put it complete together so you don’t have to do itHonda GX340, GX390 OEM Muffler (Complete with Gasket and Nuts) ..

$89.95

Buy Single Cylinder Repair Genuine OEM Muffler for Wacker, Multiquip, Husqvarna Plate Compactor with GX160 Engine and Many Others.....

Genuine OEM PartBuy Single Cylinder Repair Genuine OEM Muffler for Wacker, Multiquip, Husqvarna Plate Compactor with GX160 Engine and Many Others...

$99.95

Genuine OEM Tune Up Kit for Honda Powered GX270, GX390 Multiquip, Wacker, Husqvarna, Diamond Products Plate Compactors, Walk Behind Concrete Saws with Cyclone Air Filter System

Genuine OEM partsGenuine OEM Tune Up Kit for Honda Powered GX270, GX390 Multiquip, Wacker, Husqvarna, Diamond Products Plate Compactors, Walk Behi..

$48.95

GNE MUF-0497-KIT Silver Muffler Right Hand Oil Filter Side Kit for GX630 Honda

Right/Oil Filter Side Mount Fits GX630 EnginesSINGLE CYLINDER REPAIRIf you have any questions about any produc..

$198.45

Honda 13210-ZDW-000 Connecting Rod

Genuine OEMHonda 13210-ZDW-000 Connecting Rod..

$93.78

Honda 15655-Z6L-000 Oil Dip Stick

Call/Text 510-761-1112 for info

Honda Genuine PartHonda 15655-Z6L-000 Oil Dip Stick..

$12.06

Honda 16100-Z0D-V07 Carburetor HDA 201F Fits GX100

Honda Genuine OEM partsHonda 16100-Z0D-V07 Carburetor HDA 201F Fits GX100Fit models:GX100 KRBM ENGINE, JPN, VIN# GCANM-1300001 TO GCANM-9..

$65.00

Honda 16100-Z0L-876 Carburetor

Honda Genuine OEM patsSINGLE CYLINDER REPAIRIf you have any questions about any products. Please email us at info@sing..

$23.25

Honda 16100-Z4M-951 Carb Asm w/ Gasket For GX120-GX200

Honda Genuine OEM partsHonda 16100-Z4M-951 Carb Asm w/ Gasket For GX120-GX200Used in: GX120-GX200SINGLE CYLINDER REP..

$120.00

Honda 16100-Z9M-811 Carburetor

Honda Genuine OEM patsSINGLE CYLINDER REPAIRIf you have any questions about any products. Please email us at info@sing..

$84.25

Honda 16100-ZDJ-813 Carburetor Assembly

Genuine OEM, Use on Multiquip MTX70HDR and MTX80HDRHonda 16100-ZDJ-813 Carburetor AssemblyBin A186-zh..

$95.95

Honda 16100-ZE2-W51 Carburetor GX160

Genuine Honda OEM PartHonda 16100-ZE2-W51 Carburetor GX160..

$89.95

Honda 16100-ZE2-W71 Carburetor Assy w/ Gasket

Honda Genuine OEM partsHonda 16100-ZE2-W71 Carburetor Assy w/ GasketRELATED ITEMS:Essick Mixers : EC62P/S : EC92P/S : MC62P/S : MC64..

$70.20

Honda 16100-ZH8-822 Carburetor

Honda Genuine OEM partsHonda 16100-ZH8-822 CarburetorThis Honda Carburetor - 16100-ZH8-822 is a brand new OEM part compatible with Honda produ..

$109.20

Honda 16100-ZL0-D42 Carburetor

Honda Genuine OEM patsSINGLE CYLINDER REPAIRIf you have any questions about any products. Please email us at info@sing..

$73.24

Honda 16100-ZM5-A95 Carburetor

Honda Genuine OEM patsSINGLE CYLINDER REPAIRIf you have any questions about any products. Please email us at info@sing..

$55.85

Honda 16100-ZM7-D25 Carburetor

Honda Genuine OEM patsSINGLE CYLINDER REPAIRIf you have any questions about any products. Please email us at info@sing..

$106.00

Honda 16100Z0T911 Carburetor Gx160Ut1Qx2

Ship from EC-CABin: K169Factory genuine original equipment manufacturer (OEM) Multiquip part. Shipping note: In order to serve you better, par..

$69.77

Honda 17850-V20-003, 17910-V20-003 Rototiller Throttle Control Cpl for FRC800K1 FRC800

Genuine OEM Honda PartsHonda 17850-V20-003, 17910-V20-003 Rototiller Throttle Control Cpl for FRC800K1 FRC800Used on: FRC800K1 FRC8..

$65.20

Honda 18321Z0DV21 Protector Muffler

RELATED ITEMS: MT65HA, GX100, MT65HSupersession Item 18321Z0DV20 Superseded to 18321Z0DV21..

$50.75

Honda 22432-V45-A11 Auger Belt Fits HSS1332A HSS724A HSS928A

Honda OEM PartsHonda 22432-V45-A11 Auger Belt Fits HSS1332A HSS724A HSS928ASINGLE CYLINDER REPAIRIf you have any questions ..

$24.00

Honda 28400-Z5K-305ZA Recoil Starter Assembly

Genuine OEM Honda PartsHonda 28400-Z5K-305ZA Recoil Starter AssemblyFit Models: GX240, GX270SINGLE CYLINDER REPAIR ..

$46.50

Honda 28400-Z5T-305ZB Recoil Starter Black Fits GX340 GX390

Genuine OEM Honda PartsHonda 28400-Z5T-305ZB Recoil Starter Black Fits GX340 GX390Fits Specific Honda GX340 & GX390 Engine Models..

$40.20

Honda 06390-Z07-C20 Heater Kit Breather

Online-Only

EU2000i breather heater kitSINGLE CYLINDER REPAIRIf you have any questions about any products. Please email us at info@sin..

$93.77

Honda GS190LA-QHAF General Purpose Engine

Sold Out

The GS190 offers the best of two worlds. Higher durability, with features like a cast iron cylinder liner and three-piece oil control. And the benefit..

$319.95

Honda GSV190LA-GBH General purpose engine

Pre-Order

Durability comes standard.The GSV190 offers the best of two worlds. Higher durability, with features like a cast iron cylinder liner and three-pie..

$315.95

Honda GSV190LA-N1L General Purpose Engine

Sold Out and Discontinued

The GSV190 offers the best of two worlds. Higher durability, with features like a cast iron cylinder liner and three-piece oil control. And the benefi..

$325.95

Honda GSV190LA-S3A General Purpose Engine

Pre-Order

The GSV190 offers the best of two worlds. Higher durability, with features like a cast iron cylinder liner and three-piece oil control. And the benefi..

$380.95

Honda GSV190LA-S3T General Purpose Engine

Sold Out and Discontinued

GSV190The GSV190 offers the best of two worlds. Higher durability, with features like a cast iron cylinder liner and three-piece oil control. And the ..

$372.95

Honda GX100RT-KRA2 General Purpose Engine

Honda GX100RT-KRA2 General Purpose Engine

-14 %

15mm shaft PTO, No Oil Alert, Rammer, Float CarbProfessionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day..

$539.00 $629.00

Honda GX100RT-KRG Bomag, MultiQuip MTX60, MTX70 Rammer Replacement Engine

This engine will be backordered for a while. This alternate engine will work. Please check the link belowhttps://www.singlecylinderstore.com/..

$649.95

Honda GX100RT-KRGF General Purpose Engine

Sold Out

Professionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day in and day out. Use GX100RT-KRGCOMMON APPLICAT..

$669.95

Honda GX100RT-KRM Rammer Jumping Jack Engine

Note: Use model KRMBProfessionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day in and day out.COMMON A..

$629.00

Honda GX100RT-KRMB Rammer Jumping Jack Engine

This engine can be replaced with model type GX100RT-KRMProfessionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performan..

$649.00

Honda GX100RT-KRS2 General Purpose Engine

Use GX100RT-KRA2Professionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day in and day out.COMMON APPLI..

$629.00

Honda GX100RT-KRWN Wacker Rammer Replacement Engine

Honda GX100RT-KRWN Wacker Rammer Replacement Engine

Sold Out and Discontinued

Quality and performance come standard. Professionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day in and day ..

$1,195.00

Honda GX100T-QA2 General purpose engine

Quality and performance come standard. Professionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day in and day ..

$598.95

Honda GX100UT-QA2 General Purpose Engine

Professionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day in and day out.COMMON APPLICATIONSCommer..

$598.95

Honda GX100UT-SE General Purpose Engine

Pre-Order

Professionals rely on the GX100 to deliver reliable, easy starting, fuel efficent performance, day in and day out.COMMON APPLICATIONSCommer..

$598.95

Honda GX120RT2-AR General Purpose Engine

Sold Out

Honda’s GX series engines are legendary for superior reliability and performance. And there’s no doubt about it: the GX120 lives up to the legend. Low..

$549.95

Honda GX120UT1-QXC9 General Purpose Engine

Pre-Order

Honda’s GX series engines are legendary for superior reliability and performance. And there’s no doubt about it: the GX120 lives up to the legend. Low..

$440.95

Honda GX120UT2-QA2 General Purpose Engine

Sold Out

Please Note: This engine is replaced by GX120UT2-QX2, If you order this engine, we will ship the model GX120UT2-QX2 instead. The difference is it..

$389.95

Honda GX120UT2-QX2 General Purpose Engine

Sold Out

Honda’s GX series engines are legendary for superior reliability and performance. And there’s no doubt about it: the GX120 lives up to the legend. Low..

$365.00

Honda GX120UT2-QXS2 General Purpose Engine

Pre-Order

Honda’s GX series engines are legendary for superior reliability and performance. And there’s no doubt about it: the GX120 lives up to the legend. Low..

$445.95

Honda GX120UT2-TX2 General Purpose Engine

Sold Out

Honda’s GX series engines are legendary for superior reliability and performance. And there’s no doubt about it: the GX120 lives up to the legend. Low..

$399.95

Honda GX120UT3-HX2 General Purpose Engine

Honda’s GX series engines are legendary for superior reliability and performance. And there’s no doubt about it: the GX120 lives up to the legend. Low..

$639.95

Honda GX120UT3-QX2 General purpose engine

Quality and performance come standard. Honda’s GX series engines are legendary for superior reliability and performance. And there’s no doubt about i..

$469.00