White-Westinghouse Dishwasher Model WDB745REB1 Wash Arm & Wash Arm Support Parts

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.

Dishwasher upper wash arm (or spray arm). 9 inches, gray, plastic. The upper spray arm circulates water to the dishes in the upper rack. The spray arm can get clogged with food particles over time. If the spray arm is clogged, the dishes in the upper dishrack may not come out clean.

OEM Part - Manufacturer #5304506516

If your dishwasher has an unpleasant odor, we recommend cleaning it with Affresh dishwasher cleaner. This cleaner also improves dishwasher performance by removing soap buildup.

Pump impeller cover with lower wash arm support

OEM Part - Manufacturer #807145201

Center Wash Arm Assembly

OEM Part - Manufacturer #154313601

Spray Tower

OEM Part - Manufacturer #154251801

Suggested replacement is 154728001

OEM Part - Manufacturer #154304001

Suggested replacement is 154606801

OEM Part - Manufacturer #154406701