Customer Questions and Answers for Circulation Pump And Motor Assembly (Dishwasher) by Whirlpool

Restore strong spray performance with this circulation pump and motor assembly. It drives wash water through the spray arms, helping your dishwasher clean effectively and run more quietly when the original pump is worn or seized.

• Circulates wash water through the spray arms during wash and rinse cycles
• Maintains proper water pressure for effective cleaning coverage
• Common failure signs: poor cleaning results, spray arms not spinning, loud humming/grinding, or leaks from the pump area
• Replaces a non-running or intermittently running wash motor

• Disconnect power and shut off water supply before servicing
• Access is typically from the front underside; remove the toe panel/kick plate to reach the pump at the sump
• Expect residual water; place a towel or pan before loosening clamps/locking ring and electrical connectors
• Ensure the sealing surface is clean, seat the assembly fully, lock in place, reconnect hoses/wiring, and check for leaks on test run