Replacement for Carburetor For Troy Bilt 12AI869F011 TB330XP 12AKC39B066 12AKD39B011 Lawn Mower Replacement for Carburetor For Troy Bilt 12BBW34K711 TB450 12A-K2B5711 TB350XP T2AKD39B011 Lawn Mower Package included: 1 x Carburetor as Pictured, 2 x Mounting Gaskets, 1 x Fuel Hose, 1 x Fuel Filter, 1 x Rubber Ring Good to know before placing order A minor difference in carburetor design may result in a different model. Please carefully check if the pictures match with your carb. And feel free to contact us if you are not sure if this is the right model for you. Send us pictures of your current carb with clear shots on each side, we can help find a right match for you.