Direct replacement carburetor for GCV160 series engines, including models GCV160, GCV160LAO S3B NH1. Built from lightweight aluminum alloy for corrosion resistance and easy installation. Includes all required fittings for seamless compatibility with outdoor equipment. Precision engineered air-fuel mixture for improved performance and efficiency. Delivers stable combustion and reduced emissions during extended operation, helping extend engine life. Optimized for the 16100-Z8B-901 carburetor to provide reliable operation on GCV160 engines. Use cases: - Homeowners maintaining GCV160-powered lawn mowers and other outdoor equipment, restoring power and fuel efficiency. - Professional landscapers relying on durable, consistent performance from GCV160-based tools. - Repair technicians performing direct replacements to extend equipment life and reduce emissions during long work sessions.