The Honda 16100-ZK7-U31 Carburetor Assembly helps deliver the proper air and fuel mixture required for efficient engine combustion on compatible Honda equipment. This carburetor assembly meters fuel and combines it with incoming air before the mixture enters the engine, supporting consistent starting and operation. It is a practical replacement for a clogged, damaged, worn, or faulty ... https://www.wholetoolbox.com/honda-16100-zk7-u31-carburetor-assembly-be62c-a/16100-ZK7-U31.html