Unit 1 / 266 Welshpool Road, Welshpool, WA 6106 Australia
08 9451 4833 / Sales & Service Support

Honda UNK435L Brush Cutter

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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 Mini 4 Engines used in the Brushcutters. Boasting the latest in Honda’s ultra-compact, lightweight, 4-stroke engines, Honda’s new UMK425 Brushcutters pump out superb power and more torque than ever before.

The UMK425 U4U is powered by Honda’s new Generation II GX25 Mini 4 stroke engine. Honda Brushcutters run on unleaded fuel so you’ll never have to mix oil and petrol again. And, with their superior engineering, Honda Brushcutters produce less noise and smoke making them environmentally friendly.


  • Delivers excellent torque and performance via its Generation II, GX25 mini 4-stroke engine
  • 360° fully inclinable operation
  • Ergonomically designed easy-grip bike handle


    Sub-CategoryStraight Shaft Bike Handle
    Product NameStraight shaft bike handle – UMK 425 U
    Product CodeUMK 425 U
    Engine TypeAir-cooled 4-stroke OHC/OHV single-cylinder
    Bore & Stroke35 x 26mm
    Maximum Power Output0.81W (1.1PS)/7000rpm
    Maximum Torque1.25Nm (0.13kg-m)/5000rpm
    Fuel Consumption340g/kwh (250g/PSh)
    Lubrication SystemCrankcase pressure driven
    Oil Capacity (litres)0.08
    Fuel Tank Capacity (litres)0.55
    Fuel TypeUnleaded
    Dimensions (mm)1,860 x 640 x 450 (LxWxH)
    Dry weight (kg)5.9
    HarnessYes – Double
    BladesOptional (4-Tooth)
    Handle TypeBike
    Drive ShaftSolid
    HeadManual nylon head
  • Comfortable to use solid drive shaft with unique anti-vibration engine mount

Additional information