kohler sink stopper
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$19.58avg listing price — sweet spot $15–$100
Price range
Great$6.37–$65.44cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.8%search→purchase rate — share of searches ending in a sale
Returns
Good2.5%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay2,776.9avg incumbent reviews — the moat a new listing must climb
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Growth
Bad-0.2%90-day search growth — must beat 0% to launch
Market size
Bad$79K$79K/yr · 70K searches
Brand share
Bad94%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, kohler sink stopper is a $79K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 42/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
kohler sink stopper market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $78K–$98K
- units × avg price
- Conversion rate
- 5.8%
- Avg BSR
- #330
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 53 months
- Avg seller age
- 157 days
Competition & brand share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
98
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
65%
Top 20: 100%
Open market
4%
- Kohler80%
- Hilltop Products7%
- zaa3%
- Hibbent3%
- HIGHCRAFT2%
- TIORIY2%
- Open — no brand owns it (3 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -0.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top kohler sink stopper search terms
- kohler sink stopper18K/yr
- kohler pop up drain stopper7K/yr
- kohler sink strainer8K/yr
- kohler bathroom sink stopper6K/yr
- kohler sink stopper replacement5K/yr
- kohler drain stopper5K/yr
- kohler kitchen sink strainer4K/yr
- commercial sink drain stopper3K/yr
- kohler sink drain stopper6K/yr
- basket strainer and stopper combo for kitchen sink3K/yr
Top kohler sink stopper products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kohler K-GP1037021-CP Universal Pop-Up Stopper with Plastic Stem Polished Chrome
Kohler$7.804.3★724 rev
KOHLER K8803-CP Duostrainer Sink Strainer Basket Removeable Stainless Steel Open/Close Stopper Tight Seal Polished Chrome
Kohler$32.484.3★967 rev
Kohler GP41398-VS Basket for Duostrainer - Vibrant Vibrant
Kohler$23.604.3★1,621 rev
KOHLER 1037021-BN Plunger Assembly Standard
Kohler$16.984.5★233 rev
2 Pack - Kitchen Sink Strainer and Stopper Combo Basket Replacement for Standard 3-1/2 inch Drain Stainless Steel Basket with Plastic Knob Rubber Stopper Bottom - Hilltop Products
Hilltop Products$6.374.3★18,668 rev
Newest
by launch date
Hibbent Upgraded 3 in 1 Bathroom Sink Drain Strainer Universal Pop Up Stopper with Removable Stainless Steel Filter Basket Hair Catcher Sink Plug for 1.1~2.36 Basin Brass Bullet Core Chrome
Hibbent$8.687,882 rev
zaa 3 in 1 Kitchen Sink Drain Strainer Stopper Removable Basket Pop-Up
zaa$10.5715,423 rev
Upgraded 3 in 1 Kitchen Sink Drain Strainer - Stainless Steel Sink Stopper Anti-Clogging Sink Food Catcher Basket Fast Drainage Odor Filter Sink Plug for US Standard 3 1/2 inch Drain (Silver-1Pack)
Inkhut$9.972,573 rev
Sink Stopper Exact Replacement for InSinkErator STP-PL/STPPL for Kitchen Drain Stopper and Garbage Disposal Plug Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More
Jayen$8.63896 rev
Kohler RH1274364-BN Clicker Drain with Overflow in Vibrant Brushed Nickel 2.76 x 2.76 x 9.72 inches
Kohler$16.74108 rev
Trending
90-day click momentumKohler RH1274364-BN Clicker Drain with Overflow in Vibrant Brushed Nickel 2.76 x 2.76 x 9.72 inches
Kohler$16.744.5★
KOHLER K-78172-BN Stopper Assembly Vibrant Brushed Nickel
Kohler$52.484.2★
Upgraded 3 in 1 Kitchen Sink Drain Strainer - Stainless Steel Sink Stopper Anti-Clogging Sink Food Catcher Basket Fast Drainage Odor Filter Sink Plug for US Standard 3 1/2 inch Drain (Silver-1Pack)
Inkhut$9.974.4★
KOHLER K8803-CP Duostrainer Sink Strainer Basket Removeable Stainless Steel Open/Close Stopper Tight Seal Polished Chrome
Kohler$32.484.3★
KOHLER K-8801-CP Duostrainer Sink Strainer with Tailpiece Fits Most Standard Kicthen Sinks Polished Chrome
Kohler$65.444.6★
What buyers say about kohler sink stopper
What buyers praise and complain about, mined from review topics.What buyers love
“Awesome fit”
“Decent quality”
“Better than expected”
“Easy to remove”
“Works Great”
“easy to clean up”
“very affordable”
“Easy to setup and install”
“Excellent Craftsmanship”
“Does not leak”
What buyers complain about
“Slow draining”
“Fell apart”
“Small”
“Doesn't let water through”
“resulting in poor performance”
“looks dirty all the time”
“Poor Quality”
“it leaks”
“Started rusting after 2 months”
“Clogged easily”
Top return reasons
Common questions
- Is kohler sink stopper profitable to sell on Amazon United States?
- The niche generates $79K/yr across 20 tracked products. 90-day search growth is -0.2%. Flapen's verdict: Skip it (42/100).
- How competitive is the kohler sink stopper niche?
- 9 brands and 98 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in kohler sink stopper?
- Top complaints mined from reviews: Drainage, Durability, Size-Overall. The return rate is 2.5%.
- When does demand for kohler sink stopper peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the kohler sink stopper niche?
- Listings span $6.37–$65.44; the average listing price is $19.58 (sweet spot $15–$100). The average incumbent carries 2,777 reviews — the moat a new listing must climb.