The Frigidaire 5304535381 dishwasher wheel and bushing assembly helps ensure smooth rack movement for easier loading and unloading. This replacement component is designed to support the dishwasher rack by allowing it to glide properly along the track during daily use. It works by combining the wheel for rolling motion and the bushing for stable attachment, reducing friction and supporting balanced movement. When worn or damaged, replacing this assembly can restore proper rack alignment and improve overall usability. Its practical function used maintain efficient dishwasher operation, prevents unnecessary strain on the rack system, and supports convenient kitchen cleanup tasks.