This is the real deal—a Genuine General Motors part, number 90490871. It's the manual transmission output shaft bearing, manufactured specifically to meet GM's original specifications for fit, form, and function. If your vehicle's manual transmission is making noise or has play related to the output shaft, this OEM bearing is the correct replacement to ensure everything runs smoothly and lasts. Always verify this part number matches your vehicle's requirements before ordering. Using genuine GM parts helps maintain the performance and integrity of your car or truck.