Karcher Ecologic Pressure Washer Knob
The Karcher Ecologic Pressure Washer Knob is a genuine replacement control dial designed for select Kärcher Ecologic machines within the K Series pressure washer range. Positioned on the front of the unit and connected directly to the electrical control box, this knob allows users to safely and easily control the power of the machine, helping maintain smooth and reliable performance from the machine.
Over time, pressure washer control knobs can become worn, loose, or damaged through regular use, accidental knocks, or exposure to outdoor conditions. Replacing a faulty dial with this genuine Kärcher component helps restore full functionality and ensures accurate control of your pressure washer. Manufactured using durable, high-quality materials, the Karcher Ecologic Pressure Washer Knob is built to withstand repeated adjustments and demanding cleaning environments. Its ergonomic design allows for comfortable handling, making it easy to adjust settings while operating the machine.
Ideal for maintaining or repairing compatible Kärcher Ecologic K Series pressure washers, this replacement knob helps ensure consistent and dependable machine operation. By restoring proper control over the unit’s functions, it supports efficient cleaning performance across a variety of outdoor tasks, including patios, vehicles, garden equipment, and driveways.
Spec:

Example shown above is a K4 pressure washer. This knob is compatible with K3 - K7 Ecologic Pressure washers.
Type your machine's model number in the 'check compatibility' box below in order to confirm this part will fit your specific pressure washer model.
The Karcher Ecologic Pressure Washer Knob is a genuine replacement control dial designed for select Kärcher Ecologic machines within the K Series pressure washer range. Positioned on the front of the unit and connected directly to the electrical control box, this knob allows users to safely and easily control the power of the machine, helping maintain smooth and reliable performance from the machine.
Over time, pressure washer control knobs can become worn, loose, or damaged through regular use, accidental knocks, or exposure to outdoor conditions. Replacing a faulty dial with this genuine Kärcher component helps restore full functionality and ensures accurate control of your pressure washer. Manufactured using durable, high-quality materials, the Karcher Ecologic Pressure Washer Knob is built to withstand repeated adjustments and demanding cleaning environments. Its ergonomic design allows for comfortable handling, making it easy to adjust settings while operating the machine.
Ideal for maintaining or repairing compatible Kärcher Ecologic K Series pressure washers, this replacement knob helps ensure consistent and dependable machine operation. By restoring proper control over the unit’s functions, it supports efficient cleaning performance across a variety of outdoor tasks, including patios, vehicles, garden equipment, and driveways.
Spec:
- Diameter: 51mm
- Colour: Green
- Material: Plastic
- Genuine Karcher Part

Example shown above is a K4 pressure washer. This knob is compatible with K3 - K7 Ecologic Pressure washers.
Type your machine's model number in the 'check compatibility' box below in order to confirm this part will fit your specific pressure washer model.