NEW Genuine HONDA Carburetor HS80 H80K1 16100-ZE2-H23 OEMHonda Part Number: 16100-ZE2-H23. This Genuine Honda Carburetor will fit the following Honda models depending on serial number (if you are unsure, please message us your model and serial number and we will confirm fitment). This is not an aftermarket or fake reproduction. Please note that many.