---
title: "Kohler Sink Stopper — $79K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/kohler-sink-stopper"
last_updated: "2026-08-09T04:30:50.760Z"
locale: en
meta:
description: "Niche score 42/100 · $79K/yr market · 70K searches/yr · $19.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $79K/yr market · 70K searches/yr · $19.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kohler Sink Stopper — $79K/yr Amazon US Niche (2026) - Flapen"
---
# **kohler sink stopper**
**Skip it**
Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Market size 20Growth 25Conversion 65Competition 34Returns 62Price range 83Avg price 86Brand share 14Review moat 37Quality gap 55
**Avg price**
**Great****$19.58**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.37–$65.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,776.9**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****65%**
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**
**Bad****94%**
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 ~~](https://flapen.com/research/methodology)
## **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.
2K1KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/kohler-sink-stopper/trend)
## **Top kohler sink stopper search terms**
- **kohler sink stopper**18K/yr+2.3%5.4% conv. - **kohler pop up drain stopper**7K/yr+18.7%4.0% conv. - **kohler sink strainer**8K/yr+9.9%4.5% conv. - **kohler bathroom sink stopper**6K/yr+9.4%3.6% conv. - **kohler sink stopper replacement**5K/yr+27.6%4.5% conv. - **kohler drain stopper**5K/yr+9.6%5.0% conv. - **kohler kitchen sink strainer**4K/yr-7.0%5.4% conv. - **commercial sink drain stopper**3K/yr+4.7%4.1% conv. - **kohler sink drain stopper**6K/yr+10.4%5.7% conv. - **basket strainer and stopper combo for kitchen sink**3K/yr-63.1%8.3% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/kohler-sink-stopper/search-terms)
## **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.
0%10%$8K20%$16K30%$24K40%$32K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kohler K-GP1037021-CP Universal Pop-Up Stopper with Plastic Stem Polished Chrome**Kohler**$7.80**4.3★724 rev](https://www.amazon.com/dp/B001GZVT6W) [2**KOHLER K8803-CP Duostrainer Sink Strainer Basket Removeable Stainless Steel Open/Close Stopper Tight Seal Polished Chrome**Kohler**$32.48**4.3★967 rev](https://www.amazon.com/dp/B000MF6VKG) [3**Kohler GP41398-VS Basket for Duostrainer - Vibrant Vibrant**Kohler**$23.60**4.3★1,621 rev](https://www.amazon.com/dp/B01KMCJF2O) [4**KOHLER 1037021-BN Plunger Assembly Standard**Kohler**$16.98**4.5★233 rev](https://www.amazon.com/dp/B002J3OC7S) [5**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**$6.37**4.3★18,668 rev](https://www.amazon.com/dp/B08G3W1ZN6)
**~~View all top sellers →~~**
### **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**$8.68**7,882 rev1y ago](https://www.amazon.com/dp/B0DS4D4ZQN) [**zaa 3 in 1 Kitchen Sink Drain Strainer Stopper Removable Basket Pop-Up**zaa**$10.57**15,423 rev2y ago](https://www.amazon.com/dp/B0D65JFRX4) [**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**$9.97**2,573 rev2y ago](https://www.amazon.com/dp/B0CZ422Q8P) [**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**$8.63**896 rev3y ago](https://www.amazon.com/dp/B0CCD5FDHF) [**Kohler RH1274364-BN Clicker Drain with Overflow in Vibrant Brushed Nickel 2.76 x 2.76 x 9.72 inches**Kohler**$16.74**108 rev4y ago](https://www.amazon.com/dp/B0B52JJ6V6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Kohler RH1274364-BN Clicker Drain with Overflow in Vibrant Brushed Nickel 2.76 x 2.76 x 9.72 inches**Kohler**$16.74**4.5★**▲ 82%**](https://www.amazon.com/dp/B0B52JJ6V6) [**KOHLER K-78172-BN Stopper Assembly Vibrant Brushed Nickel**Kohler**$52.48**4.2★**▲ 79%**](https://www.amazon.com/dp/B00262LW9I) [**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**$9.97**4.4★**▲ 70%**](https://www.amazon.com/dp/B0CZ422Q8P) [**KOHLER K8803-CP Duostrainer Sink Strainer Basket Removeable Stainless Steel Open/Close Stopper Tight Seal Polished Chrome**Kohler**$32.48**4.3★**▲ 63%**](https://www.amazon.com/dp/B000MF6VKG) [**KOHLER K-8801-CP Duostrainer Sink Strainer with Tailpiece Fits Most Standard Kicthen Sinks Polished Chrome**Kohler**$65.44**4.6★**▲ 21%**](https://www.amazon.com/dp/B000MF504O)
**~~View all trending →~~**
## **What buyers say about kohler sink stopper**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**17%
*“Awesome fit”*
**Quality-Overall**15%
*“Decent quality”*
**Advertised Vs Actual Product**11%
*“Better than expected”*
**Ease Of Use**11%
*“Easy to remove”*
**Efficiency**10%
*“Works Great”*
**Ease Of Cleaning**7%
*“easy to clean up”*
**Value For Money**6%
*“very affordable”*
**Assembly/Installation**5%
*“Easy to setup and install”*
**Design-Overall**3%
*“Excellent Craftsmanship”*
**Leak-Proof**2%
*“Does not leak”*
### **What buyers complain about **
**Drainage**19%
*“Slow draining”*
**Durability**11%
*“Fell apart”*
**Size-Overall**9%
*“Small”*
**Water Resistance**7%
*“Doesn't let water through”*
**Functionality-Overall**6%
*“resulting in poor performance”*
**Ease Of Cleaning**5%
*“looks dirty all the time”*
**Quality-Overall**4%
*“Poor Quality”*
**Leak-Proof**3%
*“it leaks”*
**Rusts/Corrodes**2%
*“Started rusting after 2 months”*
**Jamming/Clogging**2%
*“Clogged easily”*
### **Top return reasons **
**Size-Overall**52%
**Drainage**22%
**Functionality-Overall**5%
**Advertised Vs Actual Product**4%
**Compatibility-Overall**3%
**Water Resistance**2%
**Defective Material/Parts**2%
**Color**2%
**Value For Money**1%
**Material Quality**1%
## **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.
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