Genuine Honda engine on/off switch for the WB20 pump, part number 35120Z0T831.
A failed stop switch shows up in one of two ways: the engine will not start at all, or — more annoying — it will not stop when you want it to. Both come down to a few dollars of switch exposed to weather and vibration for years.
- Genuine Honda part 35120Z0T831
- Engine on/off switch for the WB20 pump
- Direct replacement
- Resolves no-start and will-not-stop faults
