Carburetor compatible with A021003660, A021003661, RB-K106.

Used on Echo leaf blowers:

 ES-250 S/N: P33612001001 - P33612999999

 ES-250 S/N: P33711001001 - P33711999999

 ES-250 S/N: P33813001001 - P33813999999

 ES-250 S/N: P38311001001 - P38311999999

 ES-250 S/N: P40412001001 - P40412999999

 ES-250 S/N: P40513001001 - P40513999999

 ES-250 S/N: P41814001001 - P41814999999

 PB-250 S/N: P33112001001 - P33112999999

 PB-250 S/N: P33211001001 - P33211999999

 PB-250 S/N: P33313001001 - P33313999999

 PB-250 S/N: P36826001001 - P36826999999

 PB-250LN S/N: P34712001001 - P34712999999

 PB-250LN S/N: P34811001001 - P34811999999

 PB-250LN S/N: P34913001001 - P34913999999

 PB-250LN S/N: P38211001001 - P38211999999

 PB-250LN S/N: P39926001001 - P39926999999

 PB-250LN S/N: P40212001001 - P40212999999

 PB-250LN S/N: P40313001001 - P40313999999

 PB-250LN S/N: P42814001001 - P42814999999

ES-250 (P33612001001-P33612999999) 25.4 cc Shred 'N' Vac

ES-250 (P33711001001-P33711999999) 25.4 cc Shred 'N' Vac

ES-250 (P33813001001-P33813999999) 25.4 cc Shred 'N' Vac

PB-250 (P33211001001-P33211999999)

PB-250 (P33112001001-P33112999999)

ES-250 (P38311001001 - P38311999999) Shred 'N' Vac

ES-250 (P40412001001 - P40412999999) Shred 'N' Vac

ES-250 (P40513001001 - P40513999999) Shred 'N' Vac