Gibson Dishwasher Model GDB742RJB0 Lower Wash Arm

Lower Spray Arm with Heat Shield. Center tower extendes up thru lower rack with water pressure. If replacing older style spray arm, related item# 4922150 support is needed.

OEM Part - Manufacturer #5304518927

If your dishwasher has an unpleasant odor, we recommend cleaning it with Affresh dishwasher cleaner.