Carburetor Replacement for Zama HC-152 HCR-161ES HRC-171ES Echo Hedge Trimmers Replacement for Zama number: RB-K92, RB-K92A. Replace models: HC152 DH232 DH235 HT232. Replacement for Echo HCR-161ES HRC-171ES Hedge Trimmer. Replacement for Echo/Shindaiwa part numbers: A021001671, A021001672, A021001673. Replacement for Echo/Shindaiwa models: HC-152 (S94012001001-S94012999999) Hedge Trimmer HC-152 (S94111001001-S94111999999) Hedge Trimmer HC-152 (S94213001001-S94213999999) Hedge Trimmer DH232 S/N: T28811001001 - T28811999999 DH232 S/N: T28912001001 - T28912999999 DH232 S/N: T29013001001 - T29013999999 DH232 S/N: T48714001001 - T48714999999 DH235 S/N: T29111001001 - T29111999999 DH235 S/N: T29212001001 - T29212999999 DH235 S/N: T29313001001 - T29313999999 DH235 S/N: T48814001001 - T48814999999 HT232 S/N: T29411001001 - T29411999999 HT232 S/N: T29512001001 - T29512999999 HT232 S/N: T29613001001 - T29613999999 HT232 S/N: T48914001001 - T48914999999 HT235 S/N: T29711001001 - T29711999999 HT235 S/N: T29812001001 - T29812999999 HT235 S/N: T29913001001 - T29913999999 HT235 S/N: T49014001001 - T49014999999