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dc31-00187a

Skip it

A concentrated shelf (top 5 take 87% of clicks) — this niche doesn't clear our bar today.

Market size 27Growth 25Conversion 99Competition 11Returns 30Price range 95Avg price 95Brand share 11Review moat 75Quality gap 32

Conversion

Incredible18.1%

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

Avg price

Incredible$25.90

avg listing price — sweet spot $15–$100

Price range

Incredible$21.78–$37.17

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

Review moat

Great499.13

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Returns

Okay4.6%

return rate — above 5% kills the launch gate

Market size

Okay$113K

$113K/yr · 24K searches

Growth

Bad-0.2%

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

Competition

Bad87%

top-5 click share — a locked-up shelf

Brand share

Bad96%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, dc31-00187a is a $113K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jan. Verdict: Skip it — 40/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

dc31-00187a market data

Units sold / yr
4K–5K
avg 500–750/product
Revenue / yr
$104K–$130K
units × avg price
Conversion rate
18.1%
Avg BSR
#72
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
31 months
Avg seller age
318 days

Competition & brand share

The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 flat

Sellers

8

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

87%

Top 20: 100%

Open market

0%

  • TOMOON41%
  • Techecook15%
  • Beaquicy15%
  • Blutoget15%
  • APPLIANCEMATES11%
  • AMI PARTS4%

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — -0.2% search growth over the last 90 days.
1K600Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.5×

Top dc31-00187a 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%10%$11K20%$23K30%$34K40%$45K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about dc31-00187a

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

What buyers love

Size-Overall27%

“Exact fit”

Value For Money17%

“Great Value”

Quality-Overall14%

“The build quality feels solid and durable, and it seems like it will last a long time”

Advertised Vs Actual Product8%

“Exactly as described”

Assembly/Installation7%

“Installation was easy”

Durability5%

“It feels like a durable”

Efficiency3%

“Unit works good”

Maintenance And Repair2%

“Easy fix for a common problem”

Compatibility-Overall2%

“Worked great on my Samsung washer”

Add-Ons/Attachments2%

“A specialty clamp plier is a plus”

What buyers complain about

Durability23%

“Didnt last a year”

Defective Material/Parts16%

“Not a good replacement part”

Quality-Overall14%

“Quality control is not the best with this one”

Functionality-Overall14%

“No work”

Leak-Proof7%

“Leaky part”

Noise Level6%

“motor is a bit louder than the OEM when installed and tested”

Maintenance And Repair5%

“Saved me about $200 in repair costs”

Connectivity-Overall2%

“The first one had the connections filthy”

Color2%

“Fit the Samsung washer not the same color”

Water Resistance2%

“Washing machine leaks at the installed filter pump assembly location”

Top return reasons

Defective Material/Parts41%
Size-Overall9%
Functionality-Overall8%
Compatibility-Overall7%
Value For Money5%
Leak-Proof4%
Advertised Vs Actual Product4%
Maintenance And Repair3%
Mounting2%
Assembly/Installation2%

Common questions

Is dc31-00187a profitable to sell on Amazon United States?
The niche generates $113K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -0.2%. Flapen's verdict: Skip it (40/100).
How competitive is the dc31-00187a niche?
6 brands and 8 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in dc31-00187a?
Top complaints mined from reviews: Durability, Defective Material/Parts, Quality-Overall. The return rate is 4.6%.
When does demand for dc31-00187a peak?
Demand peaks in Jan; the busiest month runs 1.5× the quietest.
What does it cost to enter the dc31-00187a niche?
Listings span $21.78–$37.17; the average listing price is $25.90 (sweet spot $15–$100). The average incumbent carries 499 reviews — the moat a new listing must climb.