This Genuine Tohatsu Marine Part is an extension housing, specifically designed for Tohatsu outboard motors. The part number is 3ABQ61100-0. The extension housing is an essential component that connects the engine to the propeller, allowing for smooth and efficient power transfer. Made with high-quality materials, this genuine Tohatsu part ensures durability and reliability, guaranteeing optimal performance and longevity for your marine engine. Whether you are replacing a worn-out extension housing or upgrading your Tohatsu outboard motor, this genuine part is the perfect choice for maintaining the integrity of your marine vessel.