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Waterway 602-5321B Sand Filter Drain Screen Cap, Coarse Thread

Marsoni M251S
Sale price$12.90
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Get it in 3 business days with 1 day shipping. Friday, May 29
Waterway 602-5321B Sand Filter Drain Screen Cap, Coarse ThreadWaterway 602 5321B Sand Filter Drain Screen Cap Coarse thread replacement cap for 2011 and newer Waterway sand filters. The Waterway 602 5321B Drain Screen Cap (SKU PST WW6025321B) is the factory replacement winterizing cap for Waterway Carefree, ClearWater, SmartClean, TWM, and UltraClean Pro sand filters built from 2011 forward. The 3 inch hex cap threads into the bottom drain port with coarse threads to seal the tank for normal operation and twists
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4.0 ★★★★★
Based on 58 reviews
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Mike
Lexington, US
★★★★★ 1
Buy OEM Honda for $2 - Suction side o-ring does not fit right
No good. Suction side o-ring doesn't fit right and immediately sucked air. Spend the $2 at a Honda dealer and get the original orange 91345-RDA-A01 o-ring. Fits much better and instantly quiet power steering pump.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
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David
Alexandria, US
★★★★★ 5
Worked perfect
Great deal
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Reviewed in the United States on January 23, 2026
M
Verified Purchase
Manuel Miranda
Lake Worth, US
★★★★★ 5
Very good
Size: CRV (2023-2025) 1.5L Gas
Look like original
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Reviewed in the United States on April 26, 2026
I
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Isaiah
Bozeman, US
★★★★★ 5
Fits 2023 Honda Civic Sport Touring Hatchback
Size: CRV (2023-2025) 1.5L Gas
Fit as a smooth clean replacement for OEM civic filters.
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Reviewed in the United States on November 22, 2025
E
Verified Purchase
Elliot
Dallas, US
★★★★★ 5
Automotive Air Filters
Size: CRV (2023-2025) 1.5L Gas
Perfect fit. Easy installation
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Reviewed in the United States on November 5, 2025

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