Honda GXV390 Lawn Mower Engine – Electric Start
$1,320.00
Electric Start | SKU/model GXV390-DXE | 1 inch Diameter Straight Keyway x 79.5mm Long | 79.5 mm.
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Description
Product overview
The Honda GXV390 petrol lawn mower engine is used to power commercial lawn and garden equipment including ride-on lawn mowers. This listing is for the electric-start GXV390-DXE version.
Key specifications
| Brand | Honda |
|---|---|
| Engine model / series | Honda GXV390 Lawn Mower Engine |
| Source option label | Electric Start |
| Source SKU / model code | GXV390-DXE |
| Engine style / orientation | Vertical shaft lawn mower engine |
| Cylinders | Single-cylinder |
| Engine type | 4-stroke, overhead valve, single-cylinder, Vertical Shaft |
| Bore / stroke | 88 x 64mm |
| Engine displacement / cc | 389 cm3 |
| Starter type | Electric Start |
| Recommended fuel | Unleaded |
| Shaft size | 1 inch Diameter Straight Keyway x 79.5mm Long |
| Shaft diameter | 1 inch |
| Shaft length | 79.5 mm |
| Shaft type / keyway / threaded / taper details | 1 inch diameter straight keyway x 79.5 mm long |
| Fuel tank | 2.1 Litres |
| Dry weight | 33kg |
| Warranty | Honda 3 Year Domestic & Commercial Warranty |
Typical applications / fitment
Typical applications include commercial lawn and garden equipment, ride-on lawn mowers, selected construction or agricultural equipment, mini loaders and floor cleaning applications where the vertical straight-keyway shaft matches the machine.
Please confirm your engine model, shaft type, shaft size, shaft length and application before ordering. If you are unsure, contact Hampton Mower Centre with your model/type code and photos.
Need workshop support or a repair?
For repairs and servicing, Hampton Mowerpower is the physical workshop at 87 Ludstone Street, Hampton VIC 3188. Commercial equipment repairs are normally targeted at approximately 1-2 business days and domestic repairs approximately 3-4 business days, subject to diagnosis, approval, parts availability, repair complexity and workshop conditions.
Request a repair | View repair services | Call (03) 9598 6741
Not sure if the machine is worth repairing or whether an engine can be replaced? Ask first with the equipment type, brand/model and symptoms.
Need a repair before replacing the machine?
Commercial Repair Priority — Typical Turnaround 1–2 Business Days. Domestic Repairs — Typical Turnaround 3–4 Business Days. Typical turnaround applies once the machine has been assessed and the repair is approved. Special-order or backordered parts, major engine work, unusual faults or additional diagnosis may take longer.
Repair labour: Lawn Mower $89 + parts; Chainsaw $89 + parts; Line Trimmer / Brushcutter $89 + parts. Minor repairs $22 / $44 / $55 + parts depending on the work required. Larger / commercial equipment including Demo Saw, Jackhammer, Generator, Ride-On Mower, Wacker / Compaction Equipment and Shredder: $155 + parts.
3-Month Domestic Repair & Service Warranty. This warranty relates to the domestic repair/service work performed.
Book a repair | View repair pricing | Call (03) 9598 6741 | Get directions
Additional information
| Weight | 33 kg |
|---|---|
| Dimensions | 60 × 45 × 45 cm |





