Echo 12520044733 Carburetor C1U-K9 SRM-1500 SRM-2300 LST-2100

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Genuine ECHO Carburetor Part # 12520044730, 12520044731, 12520044732 or 12520044733

(Echo periodically changes their part numbers.  They are they same exact part, but different numbers!)

This part replaces obsolete part # 12520044730, 12520044732 and 12520044731.

This part is compatible with the following machines:

Echo
PB-300E -49616 Backpack Blower
PB-300E -49617 Backpack Blower
PB-403 (03001001-03999999) Backpack Blower
PB-403 (04001001-04999999) Backpack Blower
PB-403H (02001001-02999999) Backpack Blower
PB-403H (03001001-03999999) Backpack Blower
PB-403H (04001001-04999999) Backpack Blower
PB-403H (09001001-09999999) Backpack Blower
PB-403H (10001001-10999999) Backpack Blower
PB-403T (02001001-02999999) Backpack Blower
PB-403T (03001001-03999999) Backpack Blower
PB-403T (04001001-04999999) Backpack Blower
PB-403T (09001001-09999999) Backpack Blower
PB-403T (10001001-10999999) Backpack Blower
PB-413 (02001001-02999999) Backpack Blower
PB-4600 (059919-999999) Backpack Blower
PB-4600 (Type 1E) Backpack Blower
PB-460LN (03001001-03999999) Backpack Blower
PB-460LN (04001001-04999999) Backpack Blower
PB-460LN (10001001-10999999) Backpack Blower
PB-461LN (02001001-02999999) Backpack Blower
PB-461LN (09001001-09999999) Backpack Blower
PB-46LN Backpack Blower
PB-600 (505401-999999) Backpack Blower
PB-6000 (Type 1) Backpack Blower
PB-6000 (Type 1E) Backpack Blower
PB-601 (501001-506000) Backpack Blower
PB-601 (506001-999999) Backpack Blower
PB-602 (03001001-03999999) Backpack Blower
PB-602 (04001001-04999999) Backpack Blower
PB-603 (03001001-03999999) Backpack Blower
PB-603 (04001001-04999999) Backpack Blower
PB-60HT (001001-568895) Backpack Blower
PB-60HT (568896-999999) Backpack Blower
PB-610 (02001001-02999999) Backpack Blower
PB-610 (09001001-09999999) Backpack Blower
PB-610 (10001001-10999999) Backpack Blower
PB-610 (P06713001001-P06713999999) Backpack Blower
PB-610 (P08311001001-P08311999999) Backpack Blower
PB-610 (P09812001001-P09812999999) Backpack Blower
PB-611 (02001001-02999999) Backpack Blower
PB-620 (09001001-09999999) Backpack Blower
PB-620 (10001001-10999999) Backpack Blower
PB-620 (P06813001001-P06813999999) Backpack Blower
PB-620 (P08411001001-P08411999999) Backpack Blower
PB-620 (P09912001001-P09912999999) Backpack Blower
PB-620H (P04611001001-P04611999999) Backpack Blower
PB-620H (P04712001001-P04712999999) Backpack Blower
PB-620H (P04712001001-P04712999999) Backpack Blower
PB-620ST (P03711001001-P03711999999) Backpack Blower
PB-620ST (P03812001001-P03812999999) Backpack Blower
SRM-1500 Straight Shaft Trimmer / Brushcutter
SRM-1500A Straight Shaft Trimmer / Brushcutter
SRM-1501 (0017001 - 0039000) Straight Shaft Trimmer / Brushcutter
SRM-1501 (0039001 - 0083386) Straight Shaft Trimmer / Brushcutter
SRM-1501 (0083387 - 0135000) Straight Shaft Trimmer / Brushcutter
SRM-2300 Straight Shaft Trimmer / Brushcutter
PB-413H (02001001-02999999) Backpack Blower
PB-413H (P06413001001-P06413999999) Backpack Blower
PB-413H (P08011001001-P08011999999) Backpack Blower
PB-413HT (02001001-02999999) Backpack Blower
PB-413T (09001001-09999999) Backpack Blower
PB-413T (10001001-10999999) Backpack Blower
PB-413T (P06513001001-P06513999999) Backpack Blower
PB-413T (P08111001001-P08111999999) Backpack Blower
PB-413T (P09612001001-P09612999999) Backpack Blower
PB-4500 (0034075 and Below) Backpack Blower
PB-4500 (0034076 and Above) Backpack Blower
PB-4600 (001001-059918) Backpack Blower
LST-2100 (001001-003000)
SRM-2010 (001001-999999) Straight Shaft Trimmer