OEM Primer Bulb Kit / Walbro 188-506

Pack Size:1

Walbro 188-506, Walbro 188-506-1Laser 48139, NHC 203-5428, Oregon 55-187, Prime Line W188-506, Rotary 10392, Sunbelt WAL-188-506

Walbro WA-135, WA-148A, WA-150, WA-154, WA-161 and WA-162 carburetors

OD: 7/8 ", Height: 1 3/8 ", Ethanol: Not compatible with greater than 10% ethanol fuel