Homelite ZAMA ECHO OEM C1U 2P carburetor 0057030 0057004 primer bulb syringe Brand-new, genuine ZAMA primer bulb, part# 0057030 Replaces part# 0057004 & Echo part# 12538108660 Compatible with many Homelite, Echo, Toro, Stihl, Poulan, Zama, John Deere, Husquvarna, and many Includes (2) bulbs