Whirlpool Dishwasher Rinse Aid Dispenser Cap - WP8558307

Whirlpool Dishwasher Rinse Aid Dispenser Cap - WP8558307

Restore rinse-aid reservoir sealing with this genuine OEM Whirlpool Dishwasher Rinse Aid Dispenser Cap - WP8558307. This cap closes the rinse-aid reservoir on supported dishwasher dispenser assemblies.

WP8558307 is a genuine Whirlpool-manufactured dishwasher rinse aid dispenser cap used when the original part is worn, damaged, missing, leaking, noisy, or no longer performing correctly. The key to a correct order is matching the exact appliance model number and the original part design, not just the visible part name.

Fits These Brands / Families: Select Whirlpool, KitchenAid, Maytag, Jenn-Air, Amana, Kenmore, and Whirlpool-built dishwasher platforms

Fitment / What To Verify: Verify model number, dispenser style, cap diameter, thread/twist-lock design, color, and whether the reservoir neck is damaged.

Please confirm fitment with your appliance model number before ordering.

Is it time to replace?

• Common Symptoms: Rinse aid leaks, cap missing, dishes spot, or rinse aid will not stay in the reservoir.
• Visible/Sensory Cues: Cracked cap, worn threads, missing seal, or damaged reservoir opening.

Pro Tip: If rinse aid still leaks after replacing the cap, inspect the dispenser body for cracks.

Technical Specifications

Legacy part number(s)/code(s): 8193984, 8539095, 8558307, 8558310

Please note: These legacy parts have been replaced by this item. They may not look exactly the same, but the manufacturer of these appliances has assured us that they will function properly.

If you have questions, please message us before ordering so we can address your concerns. Please review our Return Policy before purchasing.