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WPW10077881 Whirlpool Dispenser Cap

Part #: WPL WPW10077881
The Dishwasher Rinse Aid Cap is part of the detergent dispenser and releases the appliance’s rinse aid during the cleaning cycle. If the detergent assembly of your dishwasher does not dispense the rinse aid properly, then this cap will need to be replaced. This item measures approximately 1-1/2" D and is blue in color. Installing this part will require no tools, disassembly or repair experience. Helpful Tip: We also recommend using affresh® Dishwasher Cleaner (item W10282479) to help remove limescale and mineral build-up that can be unsightly and affect your dishwasher’s performance. *affresh® brand products are owned and distributed by Whirlpool Corporation..

Part Specification
• This product is a Factory Certified Part. These three words represent quality parts and accessories designed specifically for your appliance. Time tested engineering that meets our strict quality specifications
• This product is a replacement part
• Package contains (1) Dishwasher Rinse Aid Cap
• No tools required for installation


Weight : 0.114300 lbs
Dimension : 3.582600 x 2.125900 x 2.086600
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Special Price $16.11 Regular Price $17.90 10% off

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About this product

The Dishwasher Rinse Aid Cap is part of the detergent dispenser and releases the appliance’s rinse aid during the cleaning cycle. If the detergent assembly of your dishwasher does not dispense the rinse aid properly, then this cap will need to be replaced. This item measures approximately 1-1/2" D and is blue in color. Installing this part will require no tools, disassembly or repair experience. Helpful Tip: We also recommend using affresh® Dishwasher Cleaner (item W10282479) to help remove limescale and mineral build-up that can be unsightly and affect your dishwasher’s performance. *affresh® brand products are owned and distributed by Whirlpool Corporation..

Part Specification
• This product is a Factory Certified Part. These three words represent quality parts and accessories designed specifically for your appliance. Time tested engineering that meets our strict quality specifications
• This product is a replacement part
• Package contains (1) Dishwasher Rinse Aid Cap
• No tools required for installation


Weight : 0.114300 lbs
Dimension : 3.582600 x 2.125900 x 2.086600

The following parts are replaced by this product

  1. W10077881
No more associated models for this part.
Step 1: Cut the power to your Whirlpool refrigerator by unplugging it or turning off the circuit at your home’s breaker.

Step 2: Locate the WPW10077881 Whirlpool dispenser cap on your refrigerator.

Step 3: Using a flat-head screwdriver, loosen the screws holding the old cap in place.

Step 4: Gently pull the old cap off of the dispenser and discard it.

Step 5: Take the new WPW10077881 Whirlpool dispenser cap and place it in the same position as the old one.

Step 6: Secure the new cap with the screws that you removed in Step 3.

Step 7: Turn the circuit back on or plug the refrigerator back in.

Step 8: Test the new cap by running some water through the dispenser to ensure that it is working properly.

Please keep in mind, these instructions are for general guidance and should always be used in conjunction with the manufacturer's manual, if available.
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