WYK-192 Carburetor For Echo PB-755T PB-755SH PB-755H PB-755ST Leaf Blower A021000812 Walbro WYK-192 carburetor replacement for Echo PB-651H PB-651T PB-751H PB-751T PB-755H PB-755SH PB-755ST PB-755T backpack blowers and Shindaiwa EB633RT backpack power blower. Includes: 1 carburetor.