Best Selling Fluidmaster Flapper: See Top Product Rankings by Sales Volume & Market Trends

August 2026
123 Products Tracked

Looking for the most popular fluidmaster flapper products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "fluidmaster flapper." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B00E5ICW0E currently leads the fluidmaster flapper market with 10K monthly sales, followed closely by B07N7BH94Q with 10K monthly sales and B09NYLJ1FZ with 10K monthly sales. Meanwhile, ASIN B0CM5XB3F2 stands out as the fastest-growing product, achieving an impressive 100.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
Korky Ultra Standard 2-Inch Universal Toilet Flapper - Long Lasting Rubber - Easy to Install - Made in USA, 100BP
1
B00E5ICW0E
$6.84·
4.5
Units/sold10K
Fluidmaster 400H Universal Toilet Fill Valve, High Performance, 1-Pack
2
B07N7BH94Q
$14.97·
4.6
Units/sold10K
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit
3
B09NYLJ1FZ
$16.97·
4.6
Units/sold10K
🚀Fastest Growing
by MoM sales growth
Gerber Toilet Flapper Replacement, 2 Pack 3 inch for Gerber 99-788 with 2 Toilet Handle Chains Lecyco Rubber Water Saving, Easy to Install 2
#1
B0CM5XB3F2
$9.99·
4.3
Gerber Toilet Flapper Replacement, 2 Pack 3 inch for Gerber 99-788 with 2 Toilet Handle Chains Lecyco Rubber Water Saving, Easy to Install 2
Units/sold
2K100.0%
Fluidmaster 5403 Universal 3-Inch Toilet Flapper, Water Saving | Silicone seal lasts up to 10X longer, Adjustable dial saves water, Kink-free chain, Resists chlorine and hard water
#2
B002C1AVV8
$16.89·
4.5
Fluidmaster 5403 Universal 3-Inch Toilet Flapper, Water Saving | Silicone seal lasts up to 10X longer, Adjustable dial saves water, Kink-free chain, Resists chlorine and hard water
Units/sold
3K50.0%

Top Selling Fluidmaster Flapper

As of August 2026, we analyzed 123 tracked products in Amazon's "fluidmaster flapper" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 2,000 and 10,000 monthly sales. B00E5ICW0E leads the fluidmaster flapper market with an estimated 10,000 monthly sales.

123Products Tracked
5,900Top 10 Avg. Sales
$13.18Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
Korky Ultra Standard 2-Inch Universal Toilet Flapper - Long Lasting Rubber - Easy to Install - Made in USA, 100BP
#1
B00E5ICW0E

Korky Ultra Standard 2-Inch Universal Toilet Flapper - Long Lasting Rubber - Easy to Install - Made in USA, 100BP

10,000
Units Sold/mo
$6.84
Price
4.5
Rating
15.6K
Reviews
2
Fluidmaster 400H Universal Toilet Fill Valve, High Performance, 1-Pack
B07N7BH94Q
$14.97
4.6 (17.1K)
Fluidmaster 400H Universal Toilet Fill Valve, High Performance, 1-Pack
10,000 Units Sold/mo
3
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit
B09NYLJ1FZ
$16.97
4.6 (4.4K)
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit
10,000 Units Sold/mo▲ 25.0%
4
Fluidmaster 400AKRP10 Universal Toilet Repair Kit, 2-Inch Flush Valve | Includes fill valve, flush valve, flapper, tank lever and gasket, Fits most 1.6–3.5 GPF toilets, Easy DIY install
B0002YVK44
$21.23
4.5 (7.7K)
Fluidmaster 400AKRP10 Universal Toilet Repair Kit, 2-Inch Flush Valve | Includes fill valve, flush valve, flapper, tank lever and gasket, Fits most 1.6–3.5 GPF toilets, Easy DIY install
6,000 Units Sold/mo▲ 25.0%
5
Korky Large 3-Inch Premium Toilet Flapper
B0034LX2BG
$11.98
4.5 (4.2K)
Korky Large 3-Inch Premium Toilet Flapper
6,000 Units Sold/mo▲ 20.0%
10
Gerber Toilet Flapper Replacement, 2 Pack 3 inch for Gerber 99-788 with 2 Toilet Handle Chains Lecyco Rubber Water Saving, Easy to Install 2
B0CM5XB3F2
$9.99
4.3 (1K)
Gerber Toilet Flapper Replacement, 2 Pack 3 inch for Gerber 99-788 with 2 Toilet Handle Chains Lecyco Rubber Water Saving, Easy to Install 2
2,000 Units Sold/mo▲ 100.0%
View All 123 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the fluidmaster flapper price landscape, we segmented all 123 tracked listings in Amazon's live "fluidmaster flapper" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $10.00 ~ $20.00 band is the category's best fluidmaster flapper price zone, absorbing 45% of the assortment (139 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the fluidmaster flapper category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 45% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
45%
139 products

Top products in this price tier

#1
B00E5ICW0E
$6.84
10k Units Sold/mo
Unlock Top Performers
#2
$0.00 ~ $10.00
Tier 2
31%
96 products
$20.00 ~ $50.00
Tier 3
21%
65 products
$50.00 ~ $100.00
3%
Unlock to view all price tier distributions and their ASIN sales contributions

"Fluidmaster flapper" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "fluidmaster flapper" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "fluidmaster flapper" was approximately 270 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #665,395, climbing 118,171 positions from the previous week. Additionally, the top 3 products for this keyword capture 65.1% of the total click share and 55% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

fluidmaster flapper

ASINSIGHT
Search Frequency Rank
665,395
118,171
Search Volume
270
18.9%
Top 3 Click Share
65.1%
Top 3 Conv. Share
55%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
270
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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