briggs toilet tank parts
Worth a lookShows a $2.1M/yr market, but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.
Market size
Incredible$2.1M$2.1M/yr · 996K searches
Conversion
Incredible12.8%search→purchase rate — share of searches ending in a sale
Avg price
Great$16.54avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Good$6.91–$25.08cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.9%return rate — above 5% kills the launch gate
Growth
Okay+8.8%90-day search growth — must beat 0% to launch
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Review moat
Bad4,575.06avg incumbent reviews — the moat a new listing must climb
Brand share
Bad97%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, briggs toilet tank parts is a $2.1M/yr Amazon United States market (996K searches/yr). The top 5 brands hold 97% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
briggs toilet tank parts market data
- Units sold / yr
- 125K–150K
- avg 6,000–8,000/product
- Revenue / yr
- $2.1M–$2.5M
- units × avg price
- Conversion rate
- 12.8%
- Avg BSR
- #145
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 0.0%
- Avg brand age
- 39 months
- Avg seller age
- 149 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
7 falling
Sellers
92
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
2%
- Fluidmaster64%
- Korky11%
- houpeoro11%
- TEVIORA6%
- Hibbent4%
- Danco2%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top briggs toilet tank parts search terms
- toilet flusher replacement kit184K/yr
- toilet tank replacement kit149K/yr
- toilet repair kit inside tank143K/yr
- toilet repair kit106K/yr
- toilet parts inside tank kit52K/yr
- toilet kit41K/yr
- toilet replacement kit inside tank46K/yr
- toilet flusher35K/yr
- toilet inside replacement kit34K/yr
- toilet guts replacement kit31K/yr
Top briggs toilet tank 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.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
Fluidmaster$16.604.6★4,289 rev
Fluidmaster 400AKRP10 Universal All In One Complete Toilet Tank Repair Kit For 2-Inch Flush Valve Toilets
Fluidmaster$19.434.5★7,654 rev
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control 1-Pack Multicolor
Fluidmaster$14.894.6★16,896 rev
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install 528MP
Korky$10.054.5★6,568 rev
Houpeoro Universal Toilet Flusher Replacement Kit Toilet Fill Valve and 2-Inch Flapper Replacement Kit Toilet Repair Kit Inside Tank Adjustable Quiet and Easy to Install (1-Pack)
houpeoro$15.824.2★537 rev
Newest
by launch date
Houpeoro Universal Toilet Repair Kit for Inside Tank Includes Adjustable Fill Valve & 2-Inch Flapper Quiet & Easy Installation (Red 1-Pack)
houpeoro$15.83276 rev
Teviora Universal Toilet Flusher Replacement Kit Water-Saving & Height Adjustable Fill Valve 2-Inch Flapper Toilet Handle Lever Quiet & Anti-Siphon Toilet Repair Kit Inside Tank (Red 1-Pack)
TEVIORA$17.39310 rev
Teviora Universal Toilet Flusher Replacement Kit Water-Saving & Height Adjustable Fill Valve 2-Inch Flapper Quiet & Anti-Siphon Toilet Repair Kit Inside Tank Easy to Install (Red 1-Pack)
TEVIORA$15.85409 rev
Houpeoro Universal Toilet Flusher Replacement Kit Toilet Fill Valve and 2-Inch Flapper Replacement Kit Toilet Repair Kit Inside Tank Adjustable Quiet and Easy to Install (1-Pack)
houpeoro$15.82537 rev
Houpeoro Universal Toilet Flusher Replacement Kit Fill Valve 2-Inch Flapper Toilet Handle Lever Adjustable Quiet Easy to Install Complete Toilet Parts Inside Tank Kit (Red 1-Pack)
houpeoro$17.36479 rev
Trending
90-day click momentum
Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All in One Repair Kit for 2-Inch Flush Valve Toilets Easy Install
Fluidmaster$22.374.4★
Fluidmaster 400AKRP10 Universal All In One Complete Toilet Tank Repair Kit For 2-Inch Flush Valve Toilets
Fluidmaster$19.434.5★
KOHLER GENUINE PART 1188998 2 Toilet Canister Flush Valve Kit
Kohler$17.574.7★
Houpeoro Universal Toilet Repair Kit for Inside Tank Includes Adjustable Fill Valve & 2-Inch Flapper Quiet & Easy Installation (Red 1-Pack)
houpeoro$15.834.2★
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control 1-Pack Multicolor
Fluidmaster$14.894.6★
What buyers say about briggs toilet tank parts
What buyers praise and complain about, mined from review topics.What buyers love
“Easy fix”
“Fair price”
“The build quality feels solid”
“As described”
“Flapper works”
“Fit exactly as it should”
“Easy to replace”
“Clear instructions”
“it won't leak”
“Perfect repair kit”
What buyers complain about
“It started leaking”
“Does not fit”
“Low quality product”
“Does not last”
“Has never worked properly”
“Random noises”
“Not as easy to install”
“Water could not pass through”
“Not compatible”
“Junk design”
Top return reasons
Common questions
- Is briggs toilet tank parts profitable to sell on Amazon United States?
- The niche generates $2.1M/yr across 16 tracked products. 90-day search growth is +8.8%. Flapen's verdict: Worth a look (53/100).
- How competitive is the briggs toilet tank parts niche?
- 7 brands and 92 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 97% of demand.
- What do buyers complain about in briggs toilet tank parts?
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Quality-Overall. The return rate is 2.9%.
- When does demand for briggs toilet tank parts peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the briggs toilet tank parts niche?
- Listings span $6.91–$25.08; the average listing price is $16.54 (sweet spot $15–$100). The average incumbent carries 4,575 reviews — the moat a new listing must climb.