Introduction
Honda leads the world with revolutionary mini 4-stroke engines that deliver more power and use less oil. With their auto-decompression, electronic ignition and anti-flood primer system, Honda Brushcutters start first time, every time, year after year.
Less weight and more power are two of the great features of Honda’s Generation II Brushcutters. Boasting the latest in Honda’s ultra-compact, lightweight, 4-stroke engines, Honda’s new UMK425 Bruchcutters pump out superb power and more torque than ever before.
And as you’ve come to expect from a Honda, they start first time, every time. The UMK425 LNU is powered by Honda’s new Generation II GX25 Mini 4-stroke engine.
Features
- Delivers excellent torque and performance via an all-new Generation II, GX25 4-stroke engine
- Easy to use tap-and-go nylon line head
- Comfortable to use solid drive shaft with unique anti-vibration engine mount
- 360° fully inclinable operation
Features
Technology:
- 360° fully inclinable operation
- Delivers excellent torque and performance via an all-new Generation II, GX25 4-stroke engine
Performance/Usability:
- Ergonomically designed easy-grip loop handle
- Comfortable to use solid drive shaft with unique anti-vibration engine mount
- Easy to use tap-and-go nylon line head
Peace of Mind:
-
Product warranty - 4 year Extended Domestic Warranty
- 1 year Commercial Warranty

*4-year extended warranty. Domestic use only. Not applicable to engines sold as separate units. Full terms & conditions available at authorised Honda dealerships.
Specifications
| Category | Brushcutters | |
|---|---|---|
| Sub-Category | Straight Shaft Loop Handle | |
| Product Name | Straight shaft loop handle - UMK 425 L | |
| Product Code | UNK 425 L | |
| Engine Type | Air-cooled 4-stroke OHC/OHV single-cylinder | |
| Displacement | 25cm³ | |
| Bore & Stroke | 35 x 26 mm | |
| Maximum Power Output | 0.81W (1.1PS) / 7000rpm | |
| Maximum Torque | 1.25Nm (0.13kg-m) / 5000rpm | |
| Fuel Consumption | 340g/kwh (250g/PSh) | |
| Lubrication System | Crankcase pressure driven | |
| Oil Capacity (litres) | 0.08 | |
| Fuel Tank Capacity (litres) | 0.55 | |
| Fuel Type | Unleaded | |
| Dimensions (mm) | 1,835 x 325 x 240 (LxWxH) | |
| Dry weight (kg) | 5.7 | |
| Goggles | Yes | |
| Harness | Optional Extra | |
| Blades | Optional Extra | |
| Anti-vibration | Yes | |
| Handle Type | Loop | |
| Drive Shaft | Solid | |
























