---
title: "Glacier Bay Toilet Parts — $202K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/glacier-bay-toilet-parts"
last_updated: "2026-08-09T05:53:09.215Z"
locale: en
meta:
description: "Niche score 54/100 · $202K/yr market · 159K searches/yr · $23.89 avg price. Soft demand (+3.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $202K/yr market · 159K searches/yr · $23.89 avg price. Soft demand (+3.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Glacier Bay Toilet Parts — $202K/yr Amazon US Niche (2026) - Flapen"
---
# **glacier bay toilet parts**
**Worth a look**
Shows a sweet-spot price point ($23.89 avg), but soft demand (+3.6% this quarter) keeps it on the watch list.
Market size 40Growth 30Conversion 61Competition 61Returns 60Price range 80Avg price 95Brand share 44Review moat 55Quality gap 70
**Avg price**
**Incredible****$23.89**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.93–$40.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.3%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****1,317.07**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$202K**
$202K/yr · 159K searches
**Growth**
**Okay****+3.6%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, glacier bay toilet parts is a $202K/yr Amazon United States market (159K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Worth a look — 54/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **glacier bay toilet parts market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$143K–$191K**
- units × avg price
- **Conversion rate**
- **5.3%**
- **Avg BSR**
- **#3,149**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **90%**
- **Out of stock**
- **7.0%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**87**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**48%**
Top 20: 94%
**Open market**
**18%**
- Fluidmaster32% - houpeoro15% - Ulinlo pouly14% - Senshare14% - Generic4% - Weensmeil3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +3.6% search growth over the last 90 days.
30K20KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov, Dec · busiest ÷ quietest = 8.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/glacier-bay-toilet-parts/trend)
## **Top glacier bay toilet parts search terms**
- **glacier bay toilet parts**89K/yr+3.8%4.6% conv. - **glacier bay replacement parts**15K/yr-4.8%0.3% conv. - **water ridge toilet parts**11K/yr-3.5%3.2% conv. - **glacier bay toilet parts flush valve**5K/yr+78.1%2.2% conv. - **glacier bay dual flush toilet parts**8K/yr-4.6%3.6% conv. - **delta toilet parts**7K/yr-7.0%0.8% conv. - **glacier bay toilet replacement parts**4K/yr+16.2%2.7% conv. - **project source toilet parts**6K/yr-19.3%0.9% conv. - **ove toilet parts**4K/yr+6.5%0.5% conv. - **waterridge dual flush toilet parts**4K/yr-8.5%2.4% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/glacier-bay-toilet-parts/search-terms)
## **Top glacier bay toilet parts 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%4%$8K8%$16K12%$24K16%$32K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control 1-Pack Multicolor**Fluidmaster**$14.89**4.6★16,896 rev](https://www.amazon.com/dp/B07N7BH94Q) [2**3-Inch Dual Flush Valve Replacement Kit for 2-Piece Toilets Universal Toilet Repair Kit with Push Button Fill Valve Gasket & Bolts Compatible with Glacier Bay Kohler American Standard and Toto**houpeoro**$34.82**4.4★131 rev](https://www.amazon.com/dp/B0FPD8V1MM) [3**Ulinlo Pouly 3-Inch Dual Flush Valve Replacement Kit;with Metal Tool & Bolts Fits Glacier Bay Aquasource Toto Water Ridge & More DIY Friendly for 2-Piece Toilets Water-Saving Silent Mode**Ulinlo pouly**$38.68**4.4★36 rev](https://www.amazon.com/dp/B0GF82R9C6) [4**3-Inch Dual Flush Valve & Fill Valve Replacement Kit for 2-Piece Toilets Complete Toilet Repair Kit Inside Tank with Push Button Gasket & Bolts Compatible with Glacier Bay Toto & American Standard**Senshare**$34.96**4.2★52 rev](https://www.amazon.com/dp/B0G49C955F) [5**Fluidmaster 3-Inch Dual Flush Valve Replacement for 2-Piece Toilets including Glacier Bay Aquasource and more**Fluidmaster**$29.42**4.6★755 rev](https://www.amazon.com/dp/B0852925D3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**VIKECAT 3-Inch Dual Flush Valve Kit Fix Running Weak Flush & Leaks**VIKECAT**$29.77**0 rev2mo ago](https://www.amazon.com/dp/B0H2GTVZJF) [**3 Inch Dual Flush Valve Replacement Kit for 2-Piece Toilets Compatible with Glacier Bay Toto WaterRidge AquaSource& More Complete Toilet Repair Kit to Fix Leaks Weak Flush & Wobbling (3 inch)**Senshare**$36.84**29 rev3mo ago](https://www.amazon.com/dp/B0GXZXXYVT) [**Replaces 3 in. Toilet Dual Flush Valve for 1-piece WaterRidge/Glacier Bay toilets**FIXECOZ**$29.63**2 rev4mo ago](https://www.amazon.com/dp/B0GTQFF2RV) [**3.2-inch Dual Flush Valve Assembly compatible with Water Ridge One-Piece Toilets C22148C Replaces Parts A700284-GBG1 Outlet Valve**Weensmeil**$40.83**5 rev4mo ago](https://www.amazon.com/dp/B0GSYP6RTC) [**Replaces Parts A711007-GBG1 Toilet Fill Valve Bottom Entry Float Inlet Valve Replacement Kit Compatible with WaterRidge Toilets C22148C**FIXECOZ**$36.25**1 rev4mo ago](https://www.amazon.com/dp/B0GSVN83PQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Replaces Parts A711007-GBG1 Toilet Fill Valve Bottom Entry Float Inlet Valve Replacement Kit Compatible with WaterRidge Toilets C22148C**FIXECOZ**$36.25**1.0★**▲ 273%**](https://www.amazon.com/dp/B0GSVN83PQ) [**Replaces 3 in. Toilet Dual Flush Valve for 1-piece WaterRidge/Glacier Bay toilets**FIXECOZ**$29.63**5.0★**▲ 271%**](https://www.amazon.com/dp/B0GTQFF2RV) [**3 Inch Dual Flush Valve Replacement Kit for 2-Piece Toilets Compatible with Glacier Bay Toto WaterRidge AquaSource& More Complete Toilet Repair Kit to Fix Leaks Weak Flush & Wobbling (3 inch)**Senshare**$36.84**4.0★**▲ 267%**](https://www.amazon.com/dp/B0GXZXXYVT) [**VIKECAT 3-Inch Dual Flush Valve Kit Fix Running Weak Flush & Leaks**VIKECAT**$29.77**0.0★**▲ 266%**](https://www.amazon.com/dp/B0H2GTVZJF) [**3PCS Dual Flush Toilet Seal Replacement Kit for Glacier Bay 83SGB Rubber Bowl Gasket for Tank Leakage Repair Reliable Replacement Rubber**Generic**$10.35**4.2★**▲ 236%**](https://www.amazon.com/dp/B0GL1ZSBDJ)
**~~View all trending →~~**
## **What buyers say about glacier bay toilet parts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**28%
*“Easy to assemble”*
**Size-Overall**9%
*“Fit perfect”*
**Value For Money**8%
*“Great value”*
**Quality-Overall**8%
*“Excellent product”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Efficiency**6%
*“Does the job perfectly”*
**Ease Of Use**5%
*“Ease of use”*
**Instructions/User Manual/Troubleshooting**4%
*“Instructions are clear”*
**Leak-Proof**3%
*“is leak free”*
**Adjustability/Rotatability/Reclining**2%
*“Very adjustable”*
### **What buyers complain about **
**Noise Level**10%
*“Noisy”*
**Leak-Proof**10%
*“leaking in to the tank”*
**Size-Overall**9%
*“one of them the hose was to short”*
**Durability**9%
*“broke almost instantly”*
**Quality-Overall**8%
*“quality control is poor”*
**Functionality-Overall**6%
*“doesnt function properly”*
**Defective Material/Parts**3%
*“Skimped a little on parts”*
**Product Condition**2%
*“Received used unit”*
**Value For Money**2%
*“it came with a substantial cost”*
**Strength**2%
*“not as sturdy as some other versions”*
### **Top return reasons **
**Size-Overall**45%
**Leak-Proof**9%
**Defective Material/Parts**9%
**Compatibility-Overall**8%
**Functionality-Overall**7%
**Advertised Vs Actual Product**4%
**Value For Money**4%
**Product Condition**2%
**Assembly/Installation**2%
**Noise Level**1%
## **Common questions**
- **Is glacier bay toilet parts profitable to sell on Amazon United States?**
- The niche generates $202K/yr across 29 tracked products. 7 of 13 products launched in the last 360 days are still selling. 90-day search growth is +3.6%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the glacier bay toilet parts niche?**
- 18 brands and 87 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in glacier bay toilet parts?**
- Top complaints mined from reviews: Noise Level, Leak-Proof, Size-Overall. The return rate is 2.6%.
- **When does demand for glacier bay toilet parts peak?**
- Demand peaks in Oct–Nov–Dec; the busiest month runs 8.5× the quietest.
- **What does it cost to enter the glacier bay toilet parts niche?**
- Listings span $8.93–$40.83; the average listing price is $23.89 (sweet spot $15–$100). The average incumbent carries 1,317 reviews — the moat a new listing must climb.
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