The Track, Asm (LH) is an OEM part for Whirlpool dishwashers. It is a left-hand side track assembly that supports and guides the dishwasher's upper rack as it slides in and out. This component is crucial for the smooth operation of the rack system, ensuring that dishes can be easily and securely positioned within the dishwasher. The track measures approximately 13.25 inches in length and 3.25 inches in width.  Causes of a bad Track, Asm (LH) can include physical damage from mishandling, accumulated debris obstructing the track's pathway, or wear from frequent use which may lead to malfunction or stiffness in the rack's movement. Symptoms of a bad Track, Asm (LH) include: Difficulty pulling the upper rack in and out The rack getting stuck or derailing Unusual noises when the rack is moved This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.Part Number W11259785 (AP6783992) replaces W10311157, W10462359, W10811586, W10915185, W11048934, 4813885, PS12584376, W10752595, W10781301, W10852728, W10914015, W11192640.