Replace part #: Zama C1M-K77, C1M-K42B,C1M-K76,C1M-K49A, C1M-K49B, C1M-K49C Replace For Echo Part Number:A021000890, A021000891, A021000892, A021000893, A021000894 Replaces For Echo OEM #:12520008664,12520008665, 12520008666 Compatible With: Echo PB-400 Series Blowers and other machines using Echo Carburetor PB403H PB403T PB413H PB413T PB460LN PB461LN PB-610 PB-620 PB-620H PB-620ST Blowers Echo Blowers PB-602 PB-603 PB-610 PB-611 Blowers Packing Including: 1 X New carburator 1 X New air filter 1 X New fuel filter 1 X New spark plug 1 X New fuel line2 X New gaskets 2 X New primer bulbs