The Guide Cover is an OEM part for LG dryers. The part allows dust and debris to exit the dryer drum while preventing small clothing items from slipping through. Causes of a bad Guide Cover can include accumulation of lint and debris that can restrict airflow, physical damage from handling or excessive use, and general wear that can compromise the fit and effectiveness of the cover. Symptoms of a bad Guide Cover include: Increased drying times due to poor airflow. Unusual noises from lint hitting the fan or other components. Overheating of the dryer. Visible damage or misalignment of the cover that affects performance. This OEM LG part is also compatible with Sears/Kenmore.Part Number 3550EL1005C (AP6302068) replaces 3550EL1005B, 3550EL1005A, 4869226, PS12368455.