Experience loads of power, impressive durability and exceptional fuel consumption with the GX390 – a great engine choice for water pumps, pressure washers, small vehicles and more.
Experience loads of power, impressive durability and exceptional fuel consumption with the GX390 – a great engine choice for water pumps, pressure washers, small vehicles and more.
The GX390 offers all of the power, comfort, and efficiency you’ve come to expect from Honda – along with several new features to further enhance your experience. It’s no wonder why the GX Series is the go-to when performance counts.
Features
Specifications
Dimension Diagram
Performance Curve
Download the Owner's Manual to find more detailed information about this engine.
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Download the features and specifications sheet for this engine.
Honda has a long history of groundbreaking innovation. Discover the Honda difference.
Impressive fuel efficiency, serious durability, and a solid performance you can rely on – from one day to the next, the GX100 is ready to work hard for you.
Ready for almost anything, the GX120 offers low noise levels and emissions – along with plenty of power and reliability to boot.
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1-888-946-6329Acura
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Honda AutosMarine
MarinePowerequipment
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PowersportsHondaca
HondacaHonda in Canada
Honda in CanadaCareers
CareersHonda Worldwide
Honda WorldwideMy Garage
My GarageNews
NewsFoundation
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InnovationEnvironment
EnvironmentSponsorship
SponsorshipAre you a Manufacturer?
Visit this pageContact a Distributor
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