Stens part #615-686, OEM Primer Bulb
Oem Primer Bulb / Walbro 188-12-1 Pack Size:1 POULAN 530-035497, WALBRO 188-16-1, WALBRO 188-16, WALBRO 188-12, WALBRO 188-12-1 WALBRO WA-224-1, WA-226-1, WA-228-1, WA-229-1. WA-230-1 and WA-232-1; WT-501-1,WT-519-1, WT-557-1, WT-558-1, WT-586-1, WT-587-1, WT-592-1, WT-606-1, WT-626-1, WT-630-1,WT-631-1, WT-632-1 and WT-638-1 carburetors on Poulan equipment Not compatible with greater than 10% ethanol fuel