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65

marine oil extractor pump

Worth a look

Shows demand growing +127.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 49Growth 95Conversion 70Competition 48Returns 56Price range 29Avg price 90Brand share 55Review moat 63Quality gap 85

Growth

Incredible+127.4%

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

Avg price

Great$57.51

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Conversion

Good6.4%

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

Review moat

Good992.15

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.8%

return rate — above 6% kills the launch gate

Brand share

Good72%

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

Market size

Okay$270K

$270K/yr · 73K searches

Competition

Okay56%

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

Price range

Okay$20.02–$292.16

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

Competition

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 falling

Sellers

79

Top-5 brand share

72%

Open market

24%

  • Amarine Made24%
  • FAITIO17%
  • EWK14%
  • FOUR UNCLES11%
  • Harpy Eagle6%
  • Siziviki4%

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%10%$27K20%$54K30%$81K40%$108K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 26 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 40 weeks — +127.4% search growth over the last 90 days.
3K2KSpike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26

Reviews

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

What buyers love

Ease Of Use15%

“Easy To Use”

Quality-Overall14%

“feels like a good quality tool”

Efficiency9%

“It works”

Lubrication9%

“Great for oil changes”

Value For Money9%

“Great Value”

Advertised Vs Actual Product8%

“Works as it should”

Pressure4%

“Great oil vacuum pump”

Ease Of Cleaning4%

“Definitely less mess”

Fuel Efficiency2%

“This thing makes changing oil in my boat a breeze”

Leak-Proof2%

“Found one that doesn't leak”

What buyers complain about

Quality-Overall16%

“its cheap quality not much more can be said”

Durability13%

“Broke with the first use”

Functionality-Overall11%

“Does not function”

Suction6%

“no suction”

Heating6%

“It overheats”

Leak-Proof6%

“It leaks at both ends”

Lubrication4%

“Failed before moving even 1 quart of motor oil”

Size-Overall3%

“not the fitting”

Ease Of Use2%

“how hard could it be”

Value For Money2%

“I have to go elsewhere with this pricing”

Top return reasons

Functionality-Overall21%
Size-Overall14%
Defective Material/Parts11%
Suction7%
Durability6%
Advertised Vs Actual Product6%
Motor Issues5%
Leak-Proof4%
Compatibility-Overall4%
Value For Money3%