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Customer Questions and Answers for Dishwasher Sump Housing by Whirlpool

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Manufacturer Part
4.89 (64)
By: Whirlpool
Part Number: OEM12974478
Manufacturer Part Number: W10168822

Leaking from the bottom or center of your dishwasher? The sump housing with included shaft seal often fixes this issue. DIY-friendly with video guide.

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Questions & Answers

For Whirlpool Dishwasher Sump Housing (Part Number: OEM12974478)

1 Answer

David, To replace the sump housing you will need to remove all components of the sump and disconnect hoses and electrical connections at the bottom of the unit. Once you do this you will need to turn the tabs that hold the tub in place. Once turned lift the sump out of the unit.

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Brandon, If the cap is too large then you will want to get a clamp and put on it to hold it in place.

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John, The component access information you requested is on it's way. There's a lot of information, but it should get you though the repair of your dishwasher. Thanks

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