Boasting the latest in Honda’s ultra-compact, lightweight, 4-Stroke engines, Honda’s UMK425 Loop Brushcutter offers superb power and more torque than ever before.

Honda leads the world with revolutionary mini 4-Stroke engines that deliver more power and use less oil than 2-stroke alternatives. The UMK425 Loop is powered by Honda’s new Generation II GX25 Mini 4-Stroke engine delivering commercial-grade power.

And with its auto-decompression, electronic ignition and anti-flood primer system, the UMK425 Loop will start first time, every time, year after year. It’s what you’ve come to expect from Honda.



Model UMK425L
Engine Honda GX25
Displacement 25cc
Bore and Stroke 35 x 26mm
Maximum Power Output 0.81W (1.1hp) @ 7000rpm
Maximum Torque Output 1.25N.m @ 5000rpm
Lubrication System Rotary Type (oil mist)
Oil Capacity 0.08 Litres
Fuel Tank Capacity 0.55 Litres
Fuel Type Unleaded
Dimensions (LxWxH) 1,835 x 325 x 240 (mm)
Dry Weight 5.7 kg (without cutting head)
Blade Optional extra
Anti-vibration Yes
Guards 1
Goggles Yes
Harness Single Operator Harness
Handle Type Loop
Drive Shaft Solid
Manufacturer's Warranty 4 Years

HONDA UMK425L Straight Shaft Brushcutter