The Honda 16100-ZG9-M01 Carburetor Assembly BE52A B is a replacement carburetor designed for compatible Honda lawn mower engines, including select HRB215 and HRM215 models. It works by combining fuel with incoming air in the appropriate proportion before supplying the mixture to the engine for combustion. This supports reliable starting, steady running, and consistent engine performan... https://www.wholetoolbox.com/honda-16100-zg9-m01-carburetor-assembly-be52a-b/16100-ZG9-M01.html