Best Selling Toilet Replacement Kit: See Top Product Rankings by Sales Volume & Market Trends

August 2026
129 Products Tracked

Looking for the most popular toilet replacement kit 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 "toilet replacement kit." 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 toilet replacement kit market with 10K monthly sales, followed closely by B07N7BH94Q with 10K monthly sales and B09NYLJ1FZ with 10K monthly sales. Meanwhile, ASIN B002C1AVV8 stands out as the fastest-growing product, achieving an impressive 50.0% 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 | Quiet operation, Adjustable tank and bowl water levels, EZ-Twist 9–14 in. height, Fits most toilet brands
2
B07N7BH94Q
$14.97·
4.6
Units/sold10K
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit | Includes high-performance fill valve and adjustable 2 in. flapper, Helps fix running or slow-filling toilets
3
B09NYLJ1FZ
$16.97·
4.6
Units/sold10K
🚀Fastest Growing
by MoM sales growth
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
#1
B002C1AVV8
$16.89·
4.4
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%
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit | Includes high-performance fill valve and adjustable 2 in. flapper, Helps fix running or slow-filling toilets
#2
B09NYLJ1FZ
$16.97·
4.6
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit | Includes high-performance fill valve and adjustable 2 in. flapper, Helps fix running or slow-filling toilets
Units/sold
10K25.0%

Top Selling Toilet Replacement Kit

As of August 2026, we analyzed 129 tracked products in Amazon's "toilet replacement kit" 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 3,000 and 10,000 monthly sales. B00E5ICW0E leads the toilet replacement kit market with an estimated 10,000 monthly sales.

129Products Tracked
6,900Top 10 Avg. Sales
$13.66Top 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 | Quiet operation, Adjustable tank and bowl water levels, EZ-Twist 9–14 in. height, Fits most toilet brands
B07N7BH94Q
$14.97
4.6 (17.1K)
Fluidmaster 400H Universal Toilet Fill Valve, High Performance, 1-Pack | Quiet operation, Adjustable tank and bowl water levels, EZ-Twist 9–14 in. height, Fits most toilet brands
10,000 Units Sold/mo
3
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit | Includes high-performance fill valve and adjustable 2 in. flapper, Helps fix running or slow-filling toilets
B09NYLJ1FZ
$16.97
4.6 (4.4K)
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit | Includes high-performance fill valve and adjustable 2 in. flapper, Helps fix running or slow-filling toilets
10,000 Units Sold/mo▲ 25.0%
4
Hibbent Universal Metal Front Mount Toilet Handle Replacement Kit, Chrome | Toilet Bowl Flush Handle with Solid Brass Toilet Flush Tank Lever, Stainless Steel Flapper Chains for Most Toilet Tanks
B09VGJ5BGV
$9.99
4.4 (4K)
Hibbent Universal Metal Front Mount Toilet Handle Replacement Kit, Chrome | Toilet Bowl Flush Handle with Solid Brass Toilet Flush Tank Lever, Stainless Steel Flapper Chains for Most Toilet Tanks
10,000 Units Sold/mo
5
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%
10
Hibbent Universal Metal Side Mount Toilet Handle Replacement Kit, Chrome | Solid Brass Toilet Flush Tank Lever with Stainless Steel Adjustable Flapper Chains, Side Tank Toilet Handle for Most Toilets
B09VGHGFKT
$9.99
4.2 (1.6K)
Hibbent Universal Metal Side Mount Toilet Handle Replacement Kit, Chrome | Solid Brass Toilet Flush Tank Lever with Stainless Steel Adjustable Flapper Chains, Side Tank Toilet Handle for Most Toilets
3,000 Units Sold/mo
View All 129 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the toilet replacement kit price landscape, we segmented all 129 tracked listings in Amazon's live "toilet replacement kit" 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 toilet replacement kit price zone, absorbing 41% of the assortment (144 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 toilet replacement kit category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 41% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
41%
144 products

Top products in this price tier

#1
B00E5ICW0E
$6.84
10k Units Sold/mo
Unlock Top Performers
#2
$20.00 ~ $50.00
Tier 2
40%
143 products
$0.00 ~ $10.00
Tier 3
13%
47 products
$50.00 ~ $100.00
4%
Unlock to view all price tier distributions and their ASIN sales contributions

"Toilet replacement kit" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "toilet replacement kit" 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 "toilet replacement kit" was approximately 219 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #810,358, dropping 57,174 positions from the previous week. Additionally, the top 3 products for this keyword capture 48.2% of the total click share and 37.9% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

toilet replacement kit

ASINSIGHT
Search Frequency Rank
810,358
57,174
Search Volume
219
7.6%
Top 3 Click Share
48.2%
Top 3 Conv. Share
37.9%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
219
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug
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