Whirlpool Dishwasher Float Switch Base Gasket WP8531743, Replaces 4438190

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✅ Cross Reference Information

Common Symptoms

• Water leakage beneath or around the dishwasher float-switch assembly.
• Seepage through the float-switch base during operation.
• Water appearing near the float or overfill standpipe area.

Check Before Replacing

• Inspect the gasket and surrounding float-switch base for visible deterioration, damage, looseness, or leakage.
• With power and water supply disconnected, inspect the gasket beneath the float-switch base for flattening, brittleness, or displacement.
• Confirm that the leak is originating at the float-switch base rather than the door seal, inlet valve, pump, hose, or another gasket.

Pro Tip

Part Details

Installation Notes

• Disconnect electrical power and shut off the dishwasher water supply before installation.
• The gasket is installed at or beneath the float-switch base; access and retention hardware vary by model.
• Confirm the gasket is seated correctly and inspect for leaks after reassembly.

Verified Compatible Models

2213222N414, 2213229N414, 2214545N711, 2214573N612, 2214715N710, 665.16059401, 665.17263401, 66512773K311, 66513269K113, 66513403N411, 66513962K013, 66515989990, 66517489300, GU2300XTLB2, GU2300XTLB3, GU2300XTLQ2, GU2300XTLQ3, GU2300XTLS2, GU2300XTLS3, GU3200XTPB0, GU3200XTPQ0, GU3200XTPS0, JDB3600AWS5, JDB8700AWP3, JDB9800CWS2, KDB21B, KDB21BSE, KDC21, KDC21D, KDFE204EBL2, KDI21, KDPM354GPS0, KDSC21, KUDA230YWH2, KUDC01TMBL1, KUDC01TMBL6, KUDC01TMWH1, KUDC01TMWH6, KUDI01DLBL2, KUDI01DLBL3, KUDI220T0, KUDI230BWH0, KUDR24SEAL3, KUDS21CS0, KUDY25SHWH1, MDB4949SDH3, MDB8959SFE3, MDB8959SFH3, MDB8959SFZ4, MDB8969SDH3, ML-42082, ML-42117, WDF750SAYM3, WDT750SAHZ0, WDT970SAHZ0

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