The MTD 951-10309 Carburetor Assembly helps deliver the proper air and fuel mixture to compatible MTD engines for normal combustion and operation. This carburetor assembly meters fuel and combines it with incoming air before the mixture enters the engine, supporting consistent fuel delivery and engine performance. It is a practical replacement for a clogged, damaged, worn, or faulty c... https://www.wholetoolbox.com/mtd-951-10309-carburetor-assembly/951-10309.html