The Lower Dishrack Stud and Roller Assembly is an OEM part for GE dishwashers. It is essential for the smooth operation of the dishwasher's lower dishrack, allowing it to slide in and out. This assembly includes the roller that attaches to the dishrack and the studs that secure these rollers in place. Symptoms of a bad Lower Dishrack Stud and Roller Assembly include: The dishrack sticking or jamming when moved Rollers falling off or breaking Unusual noises when the dishrack is pulled in or out Difficulty in keeping the dishrack aligned within the dishwasher Common causes for issues with the assembly often involve regular wear and tear, accumulation of detergent residues or food particles that can corrode or clog the rollers, and accidental damage from handling. If the rollers or studs are damaged, replacing them can greatly improve the functionality and longevity of your dishwasher. This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.Part Number WD12X10231 (AP3994981) replaces 1263942, AH1481883, EA1481883, PS1481883.