Replacement Primer Bulb for Echo, Stihl, Walbro and many more | PB9477

Primer Bulb Replaces Part #'s for: Echo: 123181-26030, 12318126030; Homelite: 01201; McCulloch: 225834-00, 22583400; Shindaiwa: 12318-140630, 12318140630, 20036-81670, 2003681670; Stihl: 4133 121 2700, 41331212700; Walbro: 188-11, 188-11-1, 18811, 188-13, 18813, 18813-1, 188-14, 18814, 188-14-1; Zama: 0057003, 0057004, 0057030, 57004, 57030. Rotary# 9477, 20-9477; Stens# 615740, 615-740, 615-772, 615772. Sold individually. Approx 1/2" height x 5/8" I.D. width.