---
title: "Gerber Toilet Parts — $177K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/gerber-toilet-parts"
last_updated: "2026-08-09T05:52:38.032Z"
locale: en
meta:
description: "Niche score 50/100 · $177K/yr market. Brand-locked demand (top 5 brands take 93% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $177K/yr market. Brand-locked demand (top 5 brands take 93% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Gerber Toilet Parts — $177K/yr Amazon US Niche (2026) - Flapen"
---
# **gerber toilet parts**
**Worth a look**
Shows a sweet-spot price point ($48.81 avg), but brand-locked demand (top 5 brands take 93% of clicks) keeps it on the watch list.
Market size 36Growth 31Conversion 35Competition 57Returns 75Price range 66Avg price 94Brand share 17Review moat 49Quality gap 84
**Avg price**
**Great****$48.81**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$3.79–$131.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,624.21**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$177K**
$177K/yr · 132K searches
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+5.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, gerber toilet parts is a $177K/yr Amazon United States market (132K searches/yr). The top 5 brands hold 93% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **gerber toilet parts market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$146K–$195K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#714**
- **Page quality**
- **0%**
- **Prime**
- **79%**
- **Sponsored**
- **82%**
- **Out of stock**
- **0.9%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **154 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▲rising
**Sellers**
**99**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**51%**
Top 20: 91%
**Open market**
**5%**
- PROFLO61% - American Standard16% - Fluidmaster7% - Gerber7% - Okala Plumbing Supply3% - Scrubbing Bubbles2% - Open — no brand owns it (3 brands, 5%)
## **Demand**
Weekly Amazon search volume, last 43 weeks — +5.0% search growth over the last 90 days.
3K2KSpike '26Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/gerber-toilet-parts/trend)
## **Top gerber toilet parts search terms**
- **toilet tank**61K/yr+6.2%1.6% conv. - **gerber toilet parts**14K/yr+29.2%3.6% conv. - **gerber toilet replacement parts**16K/yr-20.3%3.5% conv. - **toilet tank replacement**7K/yr+17.5%1.9% conv. - **glacier bay toilet tank**6K/yr-18.5%0.4% conv. - **toilet water tank**5K/yr+24.7%1.5% conv. - **replacement toilet tank**4K/yr+83.0%1.2% conv. - **toilet tanks only**5K/yr+17.4%0.5% conv. - **toilet water tanks**4K/yr-12.3%0.7% conv. - **gerber toilet tank**5K/yr-13.9%2.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/gerber-toilet-parts/search-terms)
## **Top gerber 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%5%$9K10%$18K15%$27K20%$35K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PROFLO PF6112 Calhoun Toilet Tank Only - Less Seat - White**PROFLO**$63.87**4.3★153 rev](https://www.amazon.com/dp/B00SMO5PPG) [2**American Standard 4000101.020 Cadet 3 Flowise 12-inch Rough In Toilet Tank for Concealed Trap Bowl 1.28 GPF White**American Standard**$81.40**4.0★190 rev](https://www.amazon.com/dp/B004CIWRY8) [3**PROFLO PF5112BHE Jerritt 1.28 GPF Low Profile Single Flush Toilet Tank Only with Left-Hand Trip Lever**PROFLO**$54.73**3.4★20 rev](https://www.amazon.com/dp/B0833D3SMJ) [4**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) [5**PROFLO PF5112UM Jerritt 1.6 GPF Insulated Single Flush Toilet Tank Only with Left-Hand Trip Lever - White**PROFLO**$55.91**4.4★9 rev](https://www.amazon.com/dp/B00JKQF31G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**99-660 Tank to Bowl Bolt & Gasket Kit for Gerber Toilets**AFYOCRL**$20.97**13 rev7mo ago](https://www.amazon.com/dp/B0G7ZJVC6W) [**PROFLO PF3712DFP Camden 1.28 GPF Dual Flush Toilet Tank Only with Push Button Flush**PROFLO**$82.75**4 rev1y ago](https://www.amazon.com/dp/B0F9QZ2PLR) [**PROFLO PF2412 Reston 1.28 GPF Toilet Tank Only with Left Hand Lever - White**PROFLO**$64.95**5 rev1y ago](https://www.amazon.com/dp/B0DV3DDR46) [**Universal Toilet Fill Valve Replacement Kit for Gerber Toilets GA711048**Gerber**$25.75**80 rev2y ago](https://www.amazon.com/dp/B0D2JH6FTL) [**Gerber Toilet Flapper Replacement 2 Pack 3 inch for Gerber 99-788 with 2 Toilet Handle Chains Lecyco Rubber Water Saving Easy to Install 2**Lceyco**$9.94**997 rev2y ago](https://www.amazon.com/dp/B0CM5XB3F2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**99-660 Tank to Bowl Bolt & Gasket Kit for Gerber Toilets**AFYOCRL**$20.97**4.6★**▲ 100%**](https://www.amazon.com/dp/B0G7ZJVC6W) [**PROFLO PF5112BHE Jerritt 1.28 GPF Low Profile Single Flush Toilet Tank Only with Left-Hand Trip Lever**PROFLO**$54.73**3.4★**▲ 79%**](https://www.amazon.com/dp/B0833D3SMJ) [**PROFLO PF5112NHE Jerrit Toilet Tank Only - Less Seat - White**PROFLO**$52.91**4.1★**▲ 60%**](https://www.amazon.com/dp/B07F6TKZG4) [**PROFLO PF5110M Jerritt 1.6 GPF Single Flush Toilet Tank Only with Left-Hand Trip Lever**PROFLO**$54.71**3.7★**▲ 58%**](https://www.amazon.com/dp/B00JKQFHQC) [**PROFLO PF3712DFP Camden 1.28 GPF Dual Flush Toilet Tank Only with Push Button Flush**PROFLO**$82.75**3.0★**▲ 50%**](https://www.amazon.com/dp/B0F9QZ2PLR)
**~~View all trending →~~**
## **What buyers say about gerber toilet parts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**27%
*“Easy fix”*
**Value For Money**9%
*“Good price”*
**Quality-Overall**8%
*“Excellent product”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Efficiency**6%
*“they do a great job”*
**Size-Overall**5%
*“Fits great”*
**Instructions/User Manual/Troubleshooting**5%
*“Instructions are clear”*
**Ease Of Use**4%
*“Easy do it yourself product”*
**Ease Of Cleaning**4%
*“Cleans great”*
**Noise Level**2%
*“And less noise”*
### **What buyers complain about **
**Durability**11%
*“Broke in a couple months time”*
**Leak-Proof**10%
*“It started leaking”*
**Noise Level**9%
*“Random noises”*
**Quality-Overall**6%
*“Low quality product”*
**Functionality-Overall**6%
*“Doesn't work well”*
**Size-Overall**6%
*“It was to big”*
**Color**4%
*“Not a consistent color”*
**Ease Of Cleaning**3%
*“They didn't clean my toilet”*
**Value For Money**3%
*“Not worth the money”*
**Assembly/Installation**3%
*“Didnt get a chance to install it yet”*
### **Top return reasons **
**Size-Overall**55%
**Compatibility-Overall**7%
**Leak-Proof**7%
**Defective Material/Parts**7%
**Advertised Vs Actual Product**5%
**Functionality-Overall**5%
**Value For Money**3%
**Product Condition**1%
**Maintenance And Repair**1%
**Assembly/Installation**1%
## **Common questions**
- **Is gerber toilet parts profitable to sell on Amazon United States?**
- The niche generates $177K/yr across 28 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +5.0%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the gerber toilet parts niche?**
- 9 brands and 99 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in gerber toilet parts?**
- Top complaints mined from reviews: Durability, Leak-Proof, Noise Level. The return rate is 2.0%.
- **What does it cost to enter the gerber toilet parts niche?**
- Listings span $3.79–$131.69; the average listing price is $48.81 (sweet spot $15–$100). The average incumbent carries 1,624 reviews — the moat a new listing must climb.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)