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53

kohler 149cc carburetor

Worth a look

Shows demand growing +255.6% this quarter, but a small market ($31K/yr) keeps it on the watch list.

Market size 8Growth 99Conversion 87Competition 24Returns 48Price range 95Avg price 85Brand share 30Review moat 83Quality gap 38

Growth

Incredible+255.6%

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

Price range

Incredible$16.35–$21.65

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

Conversion

Great10.0%

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

Avg price

Great$19.12

avg listing price — sweet spot $15–$100

Review moat

Great334.69

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.3%

return rate — above 6% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay87%

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

Competition

Bad71%

top-5 click share — a locked-up shelf

Market size

Bad$31K

$31K/yr · 16K searches

Competition

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 falling

Sellers

13

Top-5 brand share

87%

Open market

8%

  • Harbot30%
  • Hipa21%
  • Ferilter17%
  • Kuupo12%
  • Pro Chaser8%
  • TIMEPAL4%
  • Open — no brand owns it (4 brands, 8%)

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%$3K20%$6K30%$9K40%$12K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +255.6% search growth over the last 90 days.
900700Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 10.3×

Reviews

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

What buyers love

Size-Overall30%

“Fit good”

Value For Money15%

“Great value”

Assembly/Installation14%

“Assembled and put fuel in the tank and it started on the 3rd pull”

Quality-Overall13%

“Good quality”

Efficiency5%

“At any rate the carb worked”

Advertised Vs Actual Product5%

“worked as it should”

Ease Of Use3%

“Easy replacement”

Durability2%

“Hopefully this one is longer lasting”

Maintenance And Repair2%

“Very great day fix pass on lawn mower super”

Fuel Efficiency2%

“works great nice it has a fuel cutoff”

What buyers complain about

Leak-Proof18%

“causing fuel leaks”

Size-Overall13%

“Doesnt fit”

Filtration10%

“Although the air filter was not correct”

Defective Material/Parts8%

“Lucky have parts at azmazon”

Functionality-Overall7%

“it didn't work for my application”

Assembly/Installation7%

“Install the carburetor turned on the gas and gas started just pouring out of the carburetor, probably bad needle and seat”

Compatibility-Overall5%

“One of linkages didn't match up”

Connectivity-Overall3%

“Linkage does not fit”

Durability3%

“Lasted 90 days”

Ease Of Use2%

“My toro lawnmower was getting difficult to get started”

Top return reasons

Size-Overall42%
Compatibility-Overall13%
Defective Material/Parts9%
Advertised Vs Actual Product9%
Functionality-Overall7%
Leak-Proof4%
Connectivity-Overall3%
Mounting3%
Filtration2%
Mechanism Issues1%