Whirlpool Dishwasher Sump cover WPW10455271, Replaces W10455271, W10315328

Is This the Right Part?

✅ Cross Reference Information

Common Symptoms

• Leakage around the sump or pump-cover area
• Poor cleaning in the lower rack when debris interferes with pump or water-flow components
• Unusual pump noise associated with debris entering the pump area
• Visible cracking, damage, or poor sealing at the sump cover

Check Before Replacing

• Disconnect electrical power before inspecting the sump area.
• Remove the dish racks and lower wash arm only as allowed by the appliance service instructions, then visually inspect the cover and seal for cracks, warping, debris, or an incomplete lock.
• Check for visible debris around the sump and pump-cover opening; remove accessible debris without forcing or damaging components.
• After reassembly, inspect for leakage during a supervised cycle, while avoiding contact with moving or energized components.
• Verify the cover is fully seated and locked and that the water-supply tube is correctly aligned before operating the dishwasher.

Pro Tip

Part Details

Installation Notes

• Disconnect electrical power before beginning service.
• Remove the racks and lower wash arm as required for access, following the appliance-specific service instructions.
• Detach the water-supply tube from the old cover before removal.
• Release the retaining feature and rotate the old cover counter-clockwise; position the replacement on the sump and rotate it clockwise until locked.
• Reconnect and secure the water-supply tube, then confirm the cover and tube are properly aligned before restoring operation.

Verified Compatible Models

2212413N414, 2213809N710, 2217382N710, 2217383N710, 2217389N710, 66213032K112, 66213273K112, 66512093K210, 66512413N410, 66512413N411, 66512413N412, 66512413N413, 66512723K310, 66512723K311, 66513002N510

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