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

August 2026
120 Products Tracked

Looking for the most popular kohler fill 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 "kohler fill 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 kohler fill valve market with 10K monthly sales, followed closely by B09NYLJ1FZ with 10K monthly sales and B0002YVK44 with 6K monthly sales. Meanwhile, ASIN B001GZZY72 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
Fluidmaster 400H Universal Toilet Fill Valve, High Performance, 1-Pack
1
B07N7BH94Q
$14.97·
4.6
Units/sold10K
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit
2
B09NYLJ1FZ
$16.97·
4.6
Units/sold10K
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
3
B0002YVK44
$21.23·
4.5
Units/sold6K
🚀Fastest Growing
by MoM sales growth
Kohler (BLUE PART GP85160 FLAPPER WITH FLOAT), 2, 2 In.
#1
B001GZZY72
$9.20·
4.5
Kohler (BLUE PART GP85160 FLAPPER WITH FLOAT), 2, 2 In.
Units/sold
1K100.0%
KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts
#2
B003MH314U
$20.48·
4.6
KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts
Units/sold
1K100.0%

Top Selling Kohler Fill Valve

As of August 2026, we analyzed 120 tracked products in Amazon's "kohler fill 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 kohler fill valve market with an estimated 10,000 monthly sales.

120Products Tracked
4,100Top 10 Avg. Sales
$15.26Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
Fluidmaster 400H Universal Toilet Fill Valve, High Performance, 1-Pack
#1
B07N7BH94Q

Fluidmaster 400H Universal Toilet Fill Valve, High Performance, 1-Pack

10,000
Units Sold/mo
$14.97
Price
4.6
Rating
17.1K
Reviews
2
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%
3
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%
4
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 (10.1K)
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▲ 20.0%
5
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP
B004TKTX14
$9.98
4.5 (6.6K)
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP
5,000 Units Sold/mo▲ 25.0%
10
Korky 2X Long-Life Toilet Fill Valve - Universal Fits 99% of Toilets
B08YS8C6WD
$15.97
4.5 (968)
Korky 2X Long-Life Toilet Fill Valve - Universal Fits 99% of Toilets
1,000 Units Sold/mo
View All 120 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the kohler fill valve price landscape, we segmented all 120 tracked listings in Amazon's live "kohler fill 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 kohler fill valve price zone, absorbing 38% of the assortment (118 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 kohler fill valve category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 38% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
38%
118 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
23%
70 products
$0.00 ~ $10.00
Tier 3
18%
55 products
$50.00 ~ $100.00
9%
Unlock to view all price tier distributions and their ASIN sales contributions

"Kohler fill valve" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "kohler fill 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 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "kohler fill valve" was approximately 267 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #672,059, climbing 44,133 positions from the previous week. Additionally, the top 3 products for this keyword capture 77.5% of the total click share and 82.9% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

kohler fill valve

ASINSIGHT
Search Frequency Rank
672,059
44,133
Search Volume
267
6.8%
Top 3 Click Share
77.5%
Top 3 Conv. Share
82.9%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
267
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug
Multi-Dimensional Data

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