Walbro OEM Ethanol-Resistant Primer Bulb 188-566-1.Can replace Walbro part number 188-12-1.Why wait for problems to occur with your Outdoor Power Equipment due to rapidly increasing levels of ethanol in pump gasoline?Replace your air purge bulb with Walbro’s newest ethanol compliant purge bulbs.
Replaces:
- Walbro 188-566-1
- Walbro 188-12-1
