Upgrade your outboard engine with the 3R1032001 carburetor, a high-performance replacement designed specifically for Mercury Mariner and Tohatsu Nissan outboard motors. This versatile carburetor is compatible with a wide range of models, including Mercury Mariner 2, 2.5, 3.5, 4, 5, and 6 HP, as well as Tohatsu Nissan MF3.5, MFS4, MFS5, NFS4, and NFS5. Designed to replace multiple part numbers, this carburetor ensures that you can easily find the right fit for your engine. It replaces Mercury Mariner 803522T1, 803522T2, 803522T03, 803522T04, 803522T05, 803522T06, 803522A04, 803522T02, 8M0053670, 853720T25, 898103T51, 889246T10, and Tohatsu Nissan 3R1-03200-1, 3AS-03200-0, 3GV-03200-0. Engineered to meet the highest standards, this carburetor provides optimal performance and reliability. Its high-quality design ensures a seamless and efficient fuel delivery system, enhancing the overall performance of your outboard engine. The 3R1032001 carburetor is also designed for easy installation, making it a convenient and hassle-free replacement solution. Constructed from durable materials, this carburetor is built to last, offering long-term reliability and durability. Whether you are a professional or a recreational user, this carburetor is an excellent choice for maintaining the performance and efficiency of your outboard engine. Upgrade today and experience the difference with the 3R1032001 carburetor.