580645401 Husqvarna KNOB ASSY WS400

Keep your workflow moving: 580645401 Husqvarna KNOB ASSY WS400 is built to help bring your machine back to spec when the original part is worn. A correctly matched replacement reduces guesswork during installation and helps your equipment run the way it was intended.

A maintenance-first approach keeps ownership costs under control while supporting consistent performance. It’s a straightforward purchase that supports long-term ownership. Confirm compatibility with your model before ordering, then install with standard tools and get back to work with confidence.