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58

cooler drain plug

Worth a look

Shows demand growing +147.5% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 12Growth 96Conversion 63Competition 75Returns 78Price range 56Avg price 33Brand share 49Review moat 79Quality gap 35

Growth

Incredible+147.5%

90-day search growth — must beat 0% to launch

Review moat

Great419.12

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.8%

return rate — above 5% kills the launch gate

Competition

Great40%

top-5 click share — an open shelf

Conversion

Good5.5%

search→purchase rate — share of searches ending in a sale

Price range

Good$6.20–$26.29

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay$10.00

avg listing price — sweet spot $15–$100

Market size

Bad$48K

$48K/yr · 87K searches

Signals Trending

According to Flapen's Amazon United States niche tracking, cooler drain plug is a $48K/yr Amazon United States market (87K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 58/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

cooler drain plug market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
$40K–$50K
units × avg price
Conversion rate
5.5%
Avg BSR
#3,017
Page quality
0%
Prime
100%
Sponsored
98%
Out of stock
1.6%
Avg brand age
36 months
Avg seller age
190 days

Competition & brand share

Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.

Brands

22 falling

Sellers

58

Top-5 brand share

76%

Top 20: 99%

Top-5 click share

40%

Top 20: 77%

Open market

21%

  • telehybrid24%
  • HQAPR24%
  • Omoojee12%
  • Igloo11%
  • Acxetx5%
  • Amzlysdok3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +147.5% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 5.6×

Top cooler drain plug search terms

  • cooler drain plug19K/yr
  • cooler drain plug kit20K/yr
  • cooler plug9K/yr
  • cooler plug replacement12K/yr
  • cooler drain5K/yr
  • universal cooler drain plug kit5K/yr
  • ice chest replacement drain plugs5K/yr
  • cooler drain plug replacement5K/yr
  • ice chest drain plug kit3K/yr
  • ice chest plug replacement3K/yr
All search terms

Top cooler drain plug 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%3%$1K6%$3K9%$4K12%$6K1101001K10K Reviews — right = deep review moat Market 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.

What buyers say about cooler drain plug

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall43%

“Fit as expected”

Quality-Overall9%

“Excellent product”

Advertised Vs Actual Product8%

“As advertised”

Value For Money6%

“Great price”

Leak-Proof5%

“Doesnt leak”

Assembly/Installation5%

“matter of seconds installed”

Socket/Port/Plug4%

“Great drain plug replacement part”

Efficiency2%

“Works Great”

Ease Of Use2%

“It's ok to use”

Product Condition2%

“Just like new”

What buyers complain about

Size-Overall43%

“Too short”

Leak-Proof9%

“It leaks alot”

Compatibility-Overall5%

“Not for brutank”

Advertised Vs Actual Product4%

“It advertised as compatible”

Quality-Overall3%

“Cheap piece of crap”

Durability3%

“Broke after second use while on the road”

Ease Of Use2%

“A little tricky finding the right tool to remove the old ones”

Material Quality2%

“My only concern is the quality of the flexible plastic that the stopper itself is made out of”

Drainage2%

“broken drain cap”

Functionality-Overall2%

“It didnt work”

Top return reasons

Size-Overall73%
Drainage8%
Advertised Vs Actual Product8%
Compatibility-Overall5%
Functionality-Overall2%
Defective Material/Parts1%
Socket/Port/Plug1%
Value For Money1%
Leak-Proof1%
Connectivity-Overall0%

Common questions

Is cooler drain plug profitable to sell on Amazon United States?
The niche generates $48K/yr across 43 tracked products. 3 of 18 products launched in the last 360 days are still selling. 90-day search growth is +147.5%. Flapen's verdict: Worth a look (58/100).
How competitive is the cooler drain plug niche?
22 brands and 58 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in cooler drain plug?
Top complaints mined from reviews: Size-Overall, Leak-Proof, Compatibility-Overall. The return rate is 1.8%.
When does demand for cooler drain plug peak?
Demand peaks in Jun–Jul–Aug; the busiest month runs 5.6× the quietest.
What does it cost to enter the cooler drain plug niche?
Listings span $6.20–$26.29; the average listing price is $10.00 (sweet spot $15–$100). The average incumbent carries 419 reviews — the moat a new listing must climb.