Honda GX390 13.0HP Petrol Engine (GX Series)
Honda GX390 13.0HP Petrol Engine (GX Series) - Manual Start / QX - 1 Inch Keyway is backordered and will ship as soon as it is back in stock.
Replacement Engine Tips
Replacement Engine Tips
Try to match the engine Horsepower (CC), Shaft Diameter & Length, Fuel Tank & Muffler location to the engine being replaced.
Delivery and Shipping
Delivery and Shipping
We Offer Delivery Australia Wide - Delivery Estimate is available on the Cart Page and calculated on the Checkout Page.
As the largest single cylinder engine of Honda’s flagship GX range, the Stationary Engine GX390 is used in all sorts of applications. From Pressure Washers and Construction/Industrial equipment, to Tillers/Cultivators, Generators and Commercial Lawn & Garden Equipment, it can be found working hard all over Australia. Due to its power and emissions compliance, heavy-duty Forestry Equipment, Agricultural Equipment and Water Pumps are also powered by the gutsy GX390.The Stationary Engine GX390 offers precision-engineered components resulting in lower vibration, and a Ball Bearing-supported Crankshaft for greater stability. It also offers an improved piston design and a heavy duty balancer shaft to deliver smooth performance. Just like the entire GX Engine range, the GX390 is covered by an extensive Honda 3 Year Warranty.
Specifications
- Bore x Stroke (mm) 88 x 64
- Displacement (cc) 389
- Horsepower Class (hp) 13.0
- Fuel Type Unleaded
- Fuel Tank Capacity (Ltrs) 6.5
- Fuel Consumption (L/Hour) 3.7
- Oil Capacity (Ltr) 1.1
- Oil Alert System Yes
- Dimensions LxWxH (mm) 405 x 450 x 443
- Various Shaft options & reduction options available as per below
- QX Keyway Shaft = 25.4ml (1") Diameter x 88.5mm Long
- QNR - QX Keyway Shaft with 18 Amp Charging System
- VX Tapered Shaft - Suits Generators Only
- PX Threaded Shaft - 25.4ml (1") Diameter
- LX - 2:1 Reduction Drive - 25mm Diameter Keyway Shaft
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Payment & Security
Payment methods
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Common Questions
Will i get a tracking number for my order.?
Will i get a tracking number for my order.?
Yes, when your order has been despatched , you will receive an email with full tracking details.
Do these products come with a manufacturers warranty?
Do these products come with a manufacturers warranty?
Yes, all of our products are genuine products and come with the manufacturers Australia Wide warranty, the warranty period offered differs from each manufacturer.
How long after placing my order can i expect my delivery.?
How long after placing my order can i expect my delivery.?
Once your order has been placed, we will despatch your item as soon as possible. Delivery times may vary, depending on the your delivery location. You will be notified if there is a problem or any possible delays with your order.
What payment methods do you accept.?
What payment methods do you accept.?
We accept payment by credit card (Visa, MasterCard, American Express) Bank Transfer, ZIP Money, Afterpay and Paypal. Our Bank Details are provided at the completion of the checkout.
Do the engines come with oil?
Do the engines come with oil?
Engines may have a film of oil inside them from factory testing. They will not have enough oil to run. You will have to add the appropriate amount of oil to the engine prior to running the engine. You will need to check the owner/operation manual to find the correct oil type and amount for each particular engine.
Where are you located.?
Where are you located.?
We are located in Melbourne, and offer delivery Australia Wide, we do not offer a pick up option.







