"The blower housing is a vital component in lawn mowers, designed to house and protect the blower fan and ensure proper airflow. It works in conjunction with the air cleaner housing to filter debris and keep the engine clean. This part directs air to cool the engine and expel grass clippings and debris. Over time, the blower housing assembly can wear out due to exposure to harsh condi... https://www.wholetoolbox.com/lawn-mowers/blower-housing