Dishwasher upper dishrack roller (or wheel assembly). This roller allows the dishrack to move freely in and out of the dishwasher. The dishrack has four of these rollers. Because the dishrack rollers often wear out at the same time, you may want to replace all of the rollers together.
Dishrack roller and adjuster assembly for upper dishrack.
Upper dishrack roller assembly
Roller assembly, lower dishrack
Tub, wheel assembly
Dishwasher lower rack wheels, set of 4
Wheel & mount assembly, upper rack track. Mounts on the side of the tank.
Support wheel assembly with bracket, rear
Rear Base Wheel
Lower dishrack wheel and bracket assembly
Lower dishwasher rack roller assembly (1 roller assembly)
Upper dishrack wheel assembly
Wheel and axle assembly