Filter Cap
The WP2186494B is a filter cap for Whirlpool refrigerator. No tools needed. Compare prices from top sellers.
Replaces: 2186494B, 2186494TG, 2186884B, 4392866, 4392870, 451497, AP6006022, W10281557
Easy Repair
Fits 8 brands
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4 stores · Updated May 16, 2026
Lowest$19.35
4.8(728)In Stock
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$44.23
4.5(13.6k)In Stock
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$44.24
4.8(21.9k)In Stock
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$47.55
4.4(3.1k)In Stock
Go to StoreThe Refrigerator Water Filter Cap in black is located at the base of the refrigerator. After extracting the water filter, remove the filter cap by turning it counter clockwise. Install the new cap turning it clockwise and locking it into place. When replaced, purge the air out of the water lines and check that your refrigerator's water dispenses properly. Replacing this part will require no disassembly or repair experience.
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) Refrigerator Water Filter Cap
• No tools required for installation
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) Refrigerator Water Filter Cap
• No tools required for installation
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Common Problems This Part Fixes
Water dispenser not working
Repair difficulty: Easy - no tools needed - drop-in or snap-in replacement
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