The Comet 00026-00140 is a genuine OEM unloader adjusting knob for Comet unloader valves. The knob sets the unloader’s bypass pressure, and this is a direct replacement for a cracked or missing knob.
- Genuine Comet OEM unloader knob
- Sets the unloader bypass pressure
- Replaces Comet 1817.0053.00, 1817.0064.00
A common replacement for a damaged Comet unloader knob.










