The Rack Slide End Cap is an OEM replacement part for GE dishwashers. This small but essential component is designed to secure the end of the rack slide rail, preventing the dish racks from sliding off the track or becoming misaligned. Symptoms of needing to replace a rack slide end cap include: Dish racks sliding off the track or becoming dislodged Difficulty in smoothly sliding the racks in and out Visible wear, cracks, or damage to the end cap itself Causes of a faulty rack slide end cap can include normal wear and tear over time, exposure to heat or moisture, or physical damage due to impact or mishandling. This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore dishwasher models.This part fixes the following symptomsDoor latch failurePart Number WD12X10304 (AP4484666) replaces 1556527, AH2370502, EA2370502, PS2370502, WD12X0344, WD12X344.