Carburetor FIT YAMAHA KODIAK 400 450 2x4 4x4 YFM400 2000-2006 NEW Carb 21617901Introductions: A carburetor carburettor is a device that mixes air and fuel for internal combustion engines in the proper airfuel ratio for combustion. A carb consists of an open pipe through which the air passes into the inlet manifold of the engine, it allows air and fuel into the engine through valves, mixing them together in different amounts to suit a wide range of different driving conditions. To carburate or carburet means to mix the air and