The Dishrack Roller Assembly is an OEM part for LG dishwashers. This assembly includes the rollers that attach to the lower dishrack, allowing it to glide smoothly in and out of the dishwasher. Properly functioning rollers ensure easy loading and unloading of dishes and contribute to the overall efficiency of the dishwasher. Causes of a bad dishrack roller assembly can include wear and tear from regular use, damage due to overloading the dishrack, or exposure to harsh cleaning chemicals. Worn-out or damaged rollers can make it difficult to move the dishrack and may affect the stability of the dishes during the wash cycle. Symptoms of a bad dishrack roller assembly include: Difficulty moving the lower dishrack Noisy or rough movement of the dishrack Rollers coming off or not staying in place Uneven or unstable positioning of the dishrack This OEM LG part is also compatible with Sears/Kenmore models.Part Number 4581DD3003B (AP4437752) replaces 1372292, 4581DD9002B, AH3523051, EA3523051, PS3523051.