AUTOKAY RB-K75 Carburetor for ECHO A021000740 DH212 Shindaiwa PE200 PE201 GT201 Carburetor for ZAMA RB-K75. Replace ECHO#: A021000740, A021000741. Replace DH212 Shindaiwa GT201 PE200 PE201. Please refer to compatibility chart below and check your original part number before purchasing to ensure fitment.