The Tohatsu Bevel Gear B part number 3BJ-64020-0 is compatible with Mercury/Mariner outboard engines with the part number 43-879147091. This high-quality gear is designed to provide smooth and efficient power transfer within the engine, ensuring optimal performance and reliability. Made from durable materials, this Tohatsu bevel gear is built to withstand the rigors of marine environments and prolonged use. Whether you are replacing a worn-out gear or performing routine maintenance, this genuine Tohatsu part is the perfect choice for keeping your outboard engine running smoothly. Trust in the quality and compatibility of Tohatsu parts for all your marine engine needs.