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coolant drain pan

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A small market ($98K/yr) — this niche doesn't clear our bar today.

Market size 24Growth 26Conversion 55Competition 50Returns 78Price range 57Avg price 95Brand share 69Review moat 50Quality gap 30

Avg price

Incredible$39.84

avg listing price — sweet spot $15–$100

Returns

Great1.9%

return rate — above 6% kills the launch gate

Brand share

Good63%

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

Price range

Good$9.49–$158.38

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

Conversion

Good4.6%

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

Competition

Okay55%

top-5 click share — leaders hold, buyers still browse

Review moat

Okay1,529.16

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+0.5%

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

Market size

Bad$98K

$98K/yr · 53K searches

Competition

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

129

Top-5 brand share

63%

Open market

31%

  • NEIKO21%
  • Groz17%
  • Capri Tools12%
  • Scepter7%
  • ATD6%
  • Chapin International6%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$5K10%$10K15%$15K20%$20K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 32 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.5% search growth over the last 90 days.
1K750Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Reviews

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

What buyers love

Quality-Overall17%

“Decent quality”

Leak-Proof8%

“Did not leak”

Ease Of Use8%

“EASY TO USE”

Advertised Vs Actual Product8%

“As advertised”

Value For Money7%

“Great Value”

Size-Overall7%

“FIT PERFECT”

Coolant6%

“Worked great, made coolant swap super easy”

Efficiency6%

“It works great”

Ease Of Cleaning4%

“Cleans out pretty good”

Strength3%

“Extremely Sturdy”

What buyers complain about

Leak-Proof32%

“It leaks”

Size-Overall11%

“Did not fit”

Quality-Overall10%

“Bad quality”

Compatibility-Overall6%

“Adapters don't fit”

Value For Money4%

“A little over priced”

Ease Of Cleaning3%

“make the floor dirty”

Durability3%

“Broke almost immediately”

Design-Overall3%

“the design is totally wrong”

Material Quality2%

“Plastic”

Coolant2%

“Burping the coolant system”

Top return reasons

Size-Overall41%
Leak-Proof13%
Value For Money10%
Compatibility-Overall7%
Defective Material/Parts5%
Advertised Vs Actual Product4%
Coolant4%
Functionality-Overall4%
Quality-Overall2%
Material Quality1%