Replaces part numbers: AP6783883, 5304517203, 154568001, 5304506526, 154568002, 1542508, 154250801, 154250901, 154281101, 1543358, 154414101, 154414102, 4840174, PS12585623 Brand new Supco (DW7203) dishwasher lower spray arm replaces Frigidaire part number, 5304517203. The older version (grey) has been replaced by a (blue) version. All dimension are otherwise identical. Non-OEM replacement part Supco Part number DW7203 Dishwasher Lower Spray Arm Replacement for numbers AP6783883, 154568001, 5304506526, 154568002, 1542508, 154250801, 154250901, 154281101, 1543358, 154414101, 154414102, 4840174, 5304517203, and PS12585623 Designed to fit specific manufactured Electrolux dishwasher makes and models including Frigidaire , Crosley, Kenmore, and Gibson