Replacement Carburetor
 
Fits Echo Blowers: 
PB-602, PB-603, PB-610, & PB-611
 
Replaces Zama Part Numbers: C1U-K16A, C1M-K49A, C1M-K49B, & C1M-K49C
 
Replaces Echo & Shindaiwa Part Numbers: 
12520008664, 12520008665, 12520008666, &  12520008667
 
 
It is the customer's responsibility to make sure this is the correct part for their unit.