Yamaha Motor Co., Ltd. 2HR-46161-00-00 Driveshaft Housing

The Yamaha 2HR-46161-00-00 Driveshaft Housing is a cast-metal, OEM-fit enclosure that protects and aligns the driveshaft within Yamaha drivetrain systems. Used in motorcycles, scooters, and recreational vehicles, it encloses and supports driveshaft components to ensure proper alignment, shield them from contaminants, and maintain stable torque transmission during operation. This part is designed for installation as an integrated component of the drivetrain assembly, and is commonly employed in replacement, repair, or retrofit projects to restore drivetrain durability and proper operation. Built as a durable drive-system housing, it provides the mounting interface and structural support needed to keep the driveshaft aligned under load and vibration. Commonly substituted variants include Yamaha 2HR-46161-10-00, 2H7-46161-00-00, and 3Y1-46161-00-00, which are used within similar Yamaha drivetrain configurations.