Whirlpool Dishwasher W10591570 – Superseded by WPW10591570

Whirlpool dishwasher sump and motor assembly that pumps wash water through the spray arms during the dishwashing cycle.

Is This the Right Part?

Common Symptoms

• Poor dish-cleaning performance
• Abnormally noisy operation during the wash cycle
• Little or no water pressure at the spray arms
• Grinding or squealing noise during circulation

Check Before Replacing

• Confirm that the dishwasher fills with water before condemning the circulation assembly.
• Check that the spray arms are not obstructed.
• Listen for abnormal grinding, squealing, or excessive noise during the wash portion of the cycle.
• After disconnecting electrical power, inspect the pump-and-motor area for visible damage or obstruction.

Pro Tip

Part Details

Key Features

• Genuine Whirlpool OEM dishwasher sump-and-motor assembly
• Circulation pump-and-motor assembly
• Pumps water through the spray arms
• Superseded by WPW10591570

Installation Notes

• Disconnect electrical power before servicing the dishwasher.
• Match the complete appliance model number before installation.
• Follow the appliance-specific service documentation for access and replacement procedures.

Verified Compatible Models

MDB4949SDE0, MDB4949SDE1, MDB4949SDE2, MDB4949SDE3, MDB4949SDH0, MDB4949SDH1, MDB4949SDH2, MDB4949SDH3, MDB4949SDM0, MDB4949SDM1, MDB4949SDM2, MDB4949SDM3, MDB4949SDZ0, MDB4949SHB0, MDB4949SHB1, MDB4949SHW0, MDB4949SHW1, MDB4949SHZ0, MDB4949SHZ1, MDB5969SDE0, MDB5969SDE1, MDB5969SDE2, MDB5969SDH0, MDB5969SDH1, MDB5969SDM0, MDB5969SDM1, MDB5969SDM2, MDB6949SDE0, MDB6949SDE1, MDB6949SDH0, MDB6949SDH1, MDB6949SDM0, MDB6949SDM1, MDB7949SDE0, MDB7949SDE1, MDB7949SDE2, MDB7949SDE3, MDB7949SDH0, MDB7949SDH1, MDB7949SDH3, MDB7949SDZ0, MDB7959SHK0, MDB7959SHZ0, MDB7979SHZ0, MDB7979SHZ1, MDB8959SFE0, MDB8959SFE1, MDB8959SFE4, MDB8959SFH1, MDB8959SFH2, MDB8959SFH3, MDB8959SFH4, MDB8959SFZ0, MDB8959SFZ3, MDB8959SFZ4, MDB8969SDE0, MDB8969SDE2, MDB8969SDE3, MDB8969SDH0, MDB8969SDM0, MDB8969SDM1, MDB8969SDM3, MDB8979SEZ0, MDB8979SFZ0, MDB8979SFZ2, MDB8989SHB0, MDB8989SHW0, MDB8989SHZ0

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.