Best Selling Flush Valve: See Top Product Rankings by Sales Volume & Market Trends

June 2026
133 Products Tracked

Looking for the most popular flush valve 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 "flush valve." 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 B07N7BH94Q currently leads the flush valve market with 10K monthly sales, followed closely by B09NYLJ1FZ with 8K monthly sales and B001GZVSX6 with 5K monthly sales. 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 June 2026
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
1
B07N7BH94Q
$14.97·
4.6
Units/sold10K
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
2
B09NYLJ1FZ
$16.97·
4.6
Units/sold8K
Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"
3
B001GZVSX6
$17.80·
4.6
Units/sold5K

Top Selling Flush Valve

As of June 2026, we analyzed 133 tracked products in Amazon's "flush valve" 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 1,000 and 10,000 monthly sales. B07N7BH94Q leads the flush valve market with an estimated 10,000 monthly sales.

133Products Tracked
3,900Top 10 Avg. Sales
$16.22Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
#1
B07N7BH94Q

Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor

10,000
Units Sold/mo
$14.97
Price
4.6
Rating
17.8K
Reviews
2
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
B09NYLJ1FZ
$16.97
4.6 (4.1K)
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
8,000 Units Sold/mo▼ 50.0%
3
Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"
B001GZVSX6
$17.80
4.6 (10K)
Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"
5,000 Units Sold/mo▼ 40.0%
4
Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch Flush Valve Toilets
B0002YVK44
$24.98
4.5 (7.6K)
Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch Flush Valve Toilets
4,000 Units Sold/mo
5
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP
B004TKTX14
$9.98
4.5 (6.4K)
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP
4,000 Units Sold/mo▼ 50.0%
10
Fluidmaster 703AP4 Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Flapperless Toilets
B004TPTFEE
$11.57
4.8 (6.2K)
Fluidmaster 703AP4 Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Flapperless Toilets
1,000 Units Sold/mo▼ 50.0%
View All 133 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the flush valve price landscape, we segmented all 133 tracked listings in Amazon's live "flush valve" 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 $20.00 ~ $50.00 band is the category's best flush valve price zone, absorbing 34% of the assortment (104 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 flush valve category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 34% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
34%
104 products

Top products in this price tier

#1
B07N7BH94Q
$14.97
10k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
26%
78 products
$0.00 ~ $10.00
Tier 3
10%
30 products
$100.00 ~ $200.00
10%
Unlock to view all price tier distributions and their ASIN sales contributions

"Flush valve" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "flush valve" 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 2026-05-31 to 2026-06-06, the Amazon USweekly search volume for "flush valve" was approximately 488 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #377,301, climbing 47,203 positions from the previous week. Additionally, the top 3 products for this keyword capture 43.5% of the total click share and 50% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

flush valve

ASINSIGHT
Search Frequency Rank
377,301
47,203
Search Volume
488
13.0%
Top 3 Click Share
43.5%
Top 3 Conv. Share
50%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
488
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMay
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