---
title: "Gerber Toilet Flapper — $82K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/gerber-toilet-flapper"
last_updated: "2026-08-09T04:58:22.321Z"
locale: en
meta:
description: "Niche score 36/100 · $82K/yr market · 47K searches/yr · $10.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $82K/yr market · 47K searches/yr · $10.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Gerber Toilet Flapper — $82K/yr Amazon US Niche (2026) - Flapen"
---
# **gerber toilet flapper**
**Skip it**
A concentrated shelf (top 5 take 79% of clicks) — this niche doesn't clear our bar today.
Market size 20Growth 43Conversion 98Competition 17Returns 24Price range 31Avg price 41Brand share 24Review moat 65Quality gap 28
**Conversion**
**Incredible****16.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****905.5**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+14.2%**
90-day search growth — must beat 0% to launch
**Avg price**
**Okay****$10.87**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****$7.61–$18.31**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****90%**
top-5 brand share — brand-locked demand
**Returns**
**Bad****5.3%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$82K**
$82K/yr · 47K searches
**Competition**
**Bad****79%**
top-5 click share — a locked-up shelf
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, gerber toilet flapper is a $82K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 36/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **gerber toilet flapper market data**
- **Units sold / yr**
- **6K–8K**
- avg 750–1,000/product
- **Revenue / yr**
- **$65K–$87K**
- units × avg price
- **Conversion rate**
- **16.0%**
- **Avg BSR**
- **#1,108**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **58%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **—flat
**Sellers**
**44**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**79%**
Top 20: 100%
**Open market**
**6%**
- Lceyco46% - Gerber21% - Ullnosoo14% - Okala Plumbing Supply6% - Korky4% - WELCAPAC4% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +14.2% search growth over the last 90 days.
1K600Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/gerber-toilet-flapper/trend)
## **Top gerber toilet flapper search terms**
- **gerber toilet flapper**30K/yr+13.2%12.7% conv. - **gerber toilet flapper replacement**7K/yr+32.7%10.0% conv. - **gerber flapper**5K/yr+8.6%10.2% conv. - **gerber flapper 99-788**3K/yr+22.5%17.7% conv. - **flapper 99-788**2K/yr-17.3%16.5% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/gerber-toilet-flapper/search-terms)
## **Top gerber toilet flapper 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%15%$12K30%$25K45%$37K60%$49K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**4.4★997 rev](https://www.amazon.com/dp/B0CM5XB3F2) [2**Gerber 99-647**Gerber**$9.49**4.6★875 rev](https://www.amazon.com/dp/B005CJ01IA) [3**Toilet Flapper Replacement for Gerber 3 inch Toilet Stopper Kit for Gerber 99-788 with 2 Toilet Handle Chains Fits 3 inch Toilet Flush Valve Water Saving Easy to Install**Ullnosoo**$7.61**4.5★209 rev](https://www.amazon.com/dp/B0D8NLXNBR) [4**OEM (Original Equipment Manufacturer) Replacement for Gerber GA-715014 3-inch Flapper**Okala Plumbing Supply**$11.52**4.9★31 rev](https://www.amazon.com/dp/B0FLCPYGYF) [5**3 inch Toilet Flapper Replacement for Gerber 2 Pack for Gerber 99-788 with 2 Toilet Handle Chains Rubber Water Saving Easy to Install**Ullnosoo**$10.36**4.4★664 rev](https://www.amazon.com/dp/B09M819NPC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Toilet Flapper Replacement for Gerber 3 inch 4 Pack for Gerber 99-788 Toilet Tank with 2 Toilet Handle Chains**Ullnosoo**$18.31**19 rev5mo ago](https://www.amazon.com/dp/B0GL2FNT5W) [**3-Inch Toilet Flapper Replacement Compatible with Gerber 99-788 Water Conserving Toilet Tank Flapper with Long Lasting Rubber & Stainless Steel Chain Easy to Install Toilet Flapper Blue**WELCAPAC**$8.58**14 rev7mo ago](https://www.amazon.com/dp/B0G7FSNVDH) [**OEM (Original Equipment Manufacturer) Replacement for Gerber GA-715014 3-inch Flapper**Okala Plumbing Supply**$11.52**31 rev11mo ago](https://www.amazon.com/dp/B0FLCPYGYF) [**OEM (Original Equipment Manufacturer) Replacement for Gerber GA-715069 Flapper**FIRE ROSE**$12.93**28 rev1y ago](https://www.amazon.com/dp/B0DZGPVD6B) [**Toilet Flapper Replacement for Gerber 3 inch Toilet Stopper Kit for Gerber 99-788 with 2 Toilet Handle Chains Fits 3 inch Toilet Flush Valve Water Saving Easy to Install**Ullnosoo**$7.61**209 rev2y ago](https://www.amazon.com/dp/B0D8NLXNBR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**3-Inch Toilet Flapper Replacement Compatible with Gerber 99-788 Water Conserving Toilet Tank Flapper with Long Lasting Rubber & Stainless Steel Chain Easy to Install Toilet Flapper Blue**WELCAPAC**$8.58**4.6★**▲ 304%**](https://www.amazon.com/dp/B0G7FSNVDH) [**Toilet Flapper Replacement for Gerber 3 inch 4 Pack for Gerber 99-788 Toilet Tank with 2 Toilet Handle Chains**Ullnosoo**$18.31**4.4★**▲ 233%**](https://www.amazon.com/dp/B0GL2FNT5W) [**OEM (Original Equipment Manufacturer) Replacement for Gerber GA-715014 3-inch Flapper**Okala Plumbing Supply**$11.52**4.9★**▲ 198%**](https://www.amazon.com/dp/B0FLCPYGYF) [**OEM (Original Equipment Manufacturer) Replacement for Gerber GA-715069 Flapper**FIRE ROSE**$12.93**4.8★**▲ 69%**](https://www.amazon.com/dp/B0DZGPVD6B) [**Gerber 99-647**Gerber**$9.49**4.6★**▲ 24%**](https://www.amazon.com/dp/B005CJ01IA)
**~~View all trending →~~**
## **What buyers say about gerber toilet flapper**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**27%
*“Excellent fit”*
**Assembly/Installation**17%
*“Great fit and installation”*
**Quality-Overall**12%
*“Excellent product”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Efficiency**6%
*“Works best on Gerber toilets”*
**Leak-Proof**5%
*“Does not leak, seals perfectly”*
**Value For Money**5%
*“Good value”*
**Durability**3%
*“made of durable”*
**Maintenance And Repair**2%
*“easy fix”*
**Ease Of Use**2%
*“Easy”*
### **What buyers complain about **
**Size-Overall**19%
*“it was too small”*
**Leak-Proof**15%
*“The toilet tank would leak into the bowl every 20 minutes”*
**Durability**11%
*“Broken”*
**Assembly/Installation**7%
*“Did not install it”*
**Quality-Overall**6%
*“This flapper is junk”*
**Functionality-Overall**3%
*“didn't turn out well”*
**Material Quality**3%
*“Cheap and filmsy”*
**Compatibility-Overall**3%
*“Does not fit on my American Standard toilet”*
**Thickness**3%
*“Thin and flimsy”*
**Adhesion/Stickiness**2%
*“I paid more than twice the amount of money for flappers that kept sticking on me”*
### **Top return reasons **
**Size-Overall**83%
**Compatibility-Overall**4%
**Defective Material/Parts**3%
**Leak-Proof**2%
**Functionality-Overall**2%
**Advertised Vs Actual Product**2%
**Material Quality**1%
**Value For Money**1%
**Add-Ons/Attachments**1%
**Quality-Overall**1%
## **Common questions**
- **Is gerber toilet flapper profitable to sell on Amazon United States?**
- The niche generates $82K/yr across 12 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +14.2%. Flapen's verdict: Skip it (36/100).
- **How competitive is the gerber toilet flapper niche?**
- 8 brands and 44 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in gerber toilet flapper?**
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Durability. The return rate is 5.3% — above our launch gate.
- **When does demand for gerber toilet flapper peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the gerber toilet flapper niche?**
- Listings span $7.61–$18.31; the average listing price is $10.87 (sweet spot $15–$100). The average incumbent carries 906 reviews — the moat a new listing must climb.
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