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64

briggs and stratton 550ex carburetor

Worth a look

Shows demand growing +225.0% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 26Growth 98Conversion 95Competition 42Returns 89Price range 84Avg price 84Brand share 53Review moat 81Quality gap 30

Growth

Incredible+225.0%

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

Conversion

Incredible12.2%

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

Returns

Great1.3%

return rate — above 5% kills the launch gate

Avg price

Great$18.73

avg listing price — sweet spot $15–$100

Price range

Great$10.49–$43.82

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

Review moat

Great386.75

avg incumbent reviews — the moat a new listing must climb

Brand share

Good73%

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

Competition

Okay60%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Okay$109K

$109K/yr · 48K searches

Signals Trending

According to Flapen's Amazon United States niche tracking, briggs and stratton 550ex carburetor is a $109K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 64/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

briggs and stratton 550ex carburetor market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$150K–$187K
units × avg price
Conversion rate
12.2%
Avg BSR
#451
Page quality
0%
Prime
96%
Sponsored
92%
Out of stock
0.0%
Avg brand age
26 months
Avg seller age
190 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

39

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

60%

Top 20: 96%

Open market

20%

  • Rakiyada23%
  • YzusGomumu18%
  • Topkidame15%
  • DYYYYD10%
  • BlueStars8%
  • JAVENYIMAN7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +225.0% search growth over the last 90 days.
1K750Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 15.0×

Top briggs and stratton 550ex carburetor search terms

  • briggs and stratton 550ex carburetor7K/yr
  • 799584 carburetor6K/yr
  • 5940585K/yr
  • 7995845K/yr
  • troy bilt tb110 carburetor5K/yr
  • tb110 carburetor5K/yr
  • tb200 carburetor3K/yr
  • 799584 carburetor for briggs & stratton3K/yr
  • troy bilt tb200 carburetor3K/yr
  • 594058 carburetor3K/yr
All search terms

Top briggs and stratton 550ex carburetor 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%4%$4K8%$9K12%$13K16%$17K1101001K10K 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 briggs and stratton 550ex carburetor

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

What buyers love

Size-Overall24%

“Fit like it should”

Value For Money13%

“Great Value”

Quality-Overall11%

“Quality replacement”

Assembly/Installation10%

“Easy to assemble”

Advertised Vs Actual Product9%

“AS ADVERTISED”

Efficiency8%

“It works great”

Ease Of Use6%

“Easy to swap”

Maintenance And Repair4%

“Great lawn mower repair kit”

Product Condition2%

“came back to better than new”

Functionality-Overall2%

“New carb worked perfectly”

What buyers complain about

Quality-Overall12%

“The housing is low quality”

Leak-Proof12%

“Leaking Gas”

Durability10%

“the durability is a bit questionable”

Functionality-Overall9%

“Did not work right”

Size-Overall8%

“the diameter is much smaller”

Fuel Efficiency5%

“Excellent product lawnmower wouldnt start, changed spark,gas and topped oil still nothing”

Defective Material/Parts3%

“Product was broken had to fix in order to use it”

Ease Of Cleaning3%

“They seem to gum up over time and are hard to remove and clean, sometime new isn't the best idea”

Material Quality3%

“Unfortunately, these are maintenance items on these lawn mowers because they're made from plastic”

Motor Issues3%

“Engine ran”

Top return reasons

Size-Overall27%
Functionality-Overall25%
Defective Material/Parts14%
Leak-Proof10%
Compatibility-Overall6%
Advertised Vs Actual Product4%
Durability2%
Motor Issues2%
Mounting2%
Assembly/Installation1%

Common questions

Is briggs and stratton 550ex carburetor profitable to sell on Amazon United States?
The niche generates $109K/yr across 24 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +225.0%. Flapen's verdict: Worth a look (64/100).
How competitive is the briggs and stratton 550ex carburetor niche?
16 brands and 39 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in briggs and stratton 550ex carburetor?
Top complaints mined from reviews: Quality-Overall, Leak-Proof, Durability. The return rate is 1.3%.
When does demand for briggs and stratton 550ex carburetor peak?
Demand peaks in Apr–May–Jun–Jul; the busiest month runs 15.0× the quietest.
What does it cost to enter the briggs and stratton 550ex carburetor niche?
Listings span $10.49–$43.82; the average listing price is $18.73 (sweet spot $15–$100). The average incumbent carries 387 reviews — the moat a new listing must climb.