Lawn Mower Carburetor: Durable and corrosion-resistant material, ideal for long-term outdoor use and extends its lifespan. Lawn Mower Carburetor Kit with 15mm carburetor, fits 43cc, 49cc, 52cc carburetors. The carburetor components are made of aluminum, high hardness and wear resistance, allowing for long-term use. A carburetor allows your outdoor power equipment to run smoothly and at optimal performance. The lawn mower carburetor features a tight seal to prevent fuel leaks, keep the engine clean, and reduce maintenance.