- Made from selected materials, wear-resistant and corrosion-resistant for long life. - Carburetor kit fits 52cc, 49cc, and 43cc engines. Includes sealing hose for spark plug, fuel filter, and all necessary accessories and parts. - Engineered for reliable performance: smooth finish, larger air intake openings, optimized airflow for stable operation and fast throttle response. - How it works: the carburetor uses the kinetic energy of incoming air to atomize gasoline, delivering a precise fuel-air mix that directly affects power and efficiency. - Key benefits: precise fuel metering, easy installation, improved throttle response, stable idle, and extended engine life. - Use scenarios: 1) Replace a worn carb in lawn trimmers, leaf blowers, or small chainsaws to restore power. 2) Upgrade aging 52cc/49cc/43cc equipment to improve starting, idle stability, and fuel efficiency. 3) DIY maintenance or service shop stock for quick parts replacement. - Includes hoses, filters, and fittings; ready for direct installation. Durable construction designed for everyday use.