Honda GXV390 – 13HP Vertical Mower Electric Start
$455.00
The Honda GXV390 is a 389cc vertical shaft mower engine producing up to 13HP, designed for commercial landscaping equipment. It delivers strong torque, reliable starting, and long-lasting durability for professional and residential mowing applications.
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Description
Honda GXV390 – 13HP Vertical Mower Engine (Electric Start)
Description: Heavy-duty commercial vertical shaft engine designed for lawn mowers and turf equipment, featuring OHV efficiency, strong torque output, and optional electric start for easier operation.
The Honda GXV390 is a commercial-grade vertical shaft mower engine designed for riding mowers, zero-turn equipment (in some configurations), and professional turf applications. It is widely used in landscaping and industrial mowing equipment due to its high reliability, strong torque, and long service life.
Powered by a 389cc single-cylinder OHV 4-stroke engine, the GXV390 delivers around 10.2–13 HP (depending on rating standard and application) with strong low-end torque, making it ideal for cutting dense grass and handling continuous heavy mowing workloads.
It features Honda’s proven engineering including cast iron cylinder sleeve, pressure & splash lubrication system, and dual-element air filtration, ensuring durability in dusty and high-load environments. The engine is also designed for easy starting and stable operation, with an electric start option available on selected configurations.
Key Features
- High torque 389cc OHV engine (up to ~13HP)
- Designed for commercial mowing and turf maintenance
- Electric start available for easier operation
- Proven Honda durability and long engine life
- Cast iron cylinder sleeve for heavy-duty use
- Dual-element air filter for dusty environments
- Efficient fuel consumption under continuous load
- Stable performance at 3600 RPM working speed
- Easy-start decompression system for reliable ignition
- Built for professional landscaping equipment
Applications
- Riding lawn mowers
- Commercial turf machines
- Garden tractors
- Landscaping and grounds maintenance
- OEM mower engine replacement
| Specification | Details |
|---|---|
| Brand | Honda |
| Model | GXV390 |
| Engine Type | OHV Single-Cylinder 4-Stroke Vertical :Shaft |
| Displacement | 389cc |
| Power Output | ~10.2–13 HP @ 3600 RPM |
| Torque | ~24 Nm @ 2500 RPM |
| Shaft Orientation | Vertical |
| Fuel Type | Gasoline (unleaded) |
| Starting System | Recoil / Electric start (optional) |
| Cooling System | Forced-air cooling |
| Fuel System | Carbureted |
| Lubrication | Pressure & splash system |
| Air Filtration | Dual-element heavy-duty filter |
| Cylinder Sleeve | Cast iron |
| RPM | 3600 operating speed |
| Application | Lawn mowers / turf equipment / tractors |


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