Is mercruiser alpha one gen 2 impeller kit profitable to sell on Amazon United States?

The niche generates $72K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +230.2%. Flapen's verdict: Skip it (49/100).

How competitive is the mercruiser alpha one gen 2 impeller kit niche?

8 brands and 43 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 93% of demand.

What do buyers complain about in mercruiser alpha one gen 2 impeller kit?

Top complaints mined from reviews: Advertised Vs Actual Product, Quality-Overall, Size-Overall. The return rate is 2.9%.

When does demand for mercruiser alpha one gen 2 impeller kit peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 10.1× the quietest.

What does it cost to enter the mercruiser alpha one gen 2 impeller kit niche?

Listings span $23.13–$158.42; the average listing price is $46.81 (sweet spot $15–$100). The average incumbent carries 257 reviews — the moat a new listing must climb.

mercruiser alpha one gen 2 impeller kit

Skip it

A concentrated shelf (top 5 take 84% of clicks) — this niche doesn't clear our bar today.

Growth

Incredible+230.2%

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

Avg price

Great$46.81

avg listing price — sweet spot $15–$100

Review moat

Great256.91

avg incumbent reviews — the moat a new listing must climb

Conversion

Great8.9%

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

Price range

Good$23.13–$158.42

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

Returns

Good2.9%

return rate — above 5% kills the launch gate

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$72K

$72K/yr · 17K searches

Brand share

Bad93%

top-5 brand share — brand-locked demand

Competition

Bad84%

top-5 click share — a locked-up shelf

Signals Trending

According to Flapen's Amazon United States niche tracking, mercruiser alpha one gen 2 impeller kit is a $72K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 49/100.

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

mercruiser alpha one gen 2 impeller kit market data

Units sold / yr: 2K–2K; avg 100–250/product
Revenue / yr: $70K–$94K; units × avg price
Conversion rate: 8.9%
Avg BSR: #473
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 1.3%
Avg brand age: 54 months
Avg seller age: 188 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

Quicksilver41%
GHmarine23%
AUTOBABA17%
SeaSierra9%
MOCW3%
UANOFCN2%
Open — no brand owns it (2 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +230.2% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 10.1×

Open Trend

Top mercruiser alpha one gen 2 impeller kit search terms

alpha 1 gen 2 impeller kit6K/yr +246.4%7.1% conv.
mercruiser alpha one gen 2 impeller kit7K/yr +228.1%6.1% conv.
alpha one gen 2 impeller kit4K/yr +208.0%7.9% conv.

All search terms

Top mercruiser alpha one gen 2 impeller kit 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Quicksilver by Mercury Marine 8M0100526 Water Pump Repair Kit for Mercury or Mariner Outboards and MerCruiser Sterndrives

Quicksilver$52.894.8★1,698 rev

GHmarine 43026Q06 Water Pump Impeller Kit for MerCruiser Alpha 1 Gen 2 Sterndrives Replacement 47-43026Q06 8M0100526

GHmarine$24.054.6★362 rev

AUTOBABA Water Pump Repair Kit Compatible with 1991-2021 Mercury MerCruiser Alpha 1 Gen 2 Drives Water Pump Impeller Repair Replace 817275A4 817275Q05 18-3147 47-43026-1 47-43026-2

AUTOBABA$46.944.6★117 rev

Quicksilver 817275Q05 Upper Water Pump Repair Kit with Impeller and Gaskets for MerCruiser Alpha One Gen II and Vazer Sterndrive Units

Quicksilver$158.424.6★236 rev

8M0100526 Water Pump Impeller Kit for Alpha One Gen 2 Sterndrive Engines Replacement 43026Q06

SeaSierra$25.224.9★23 rev

Newest

by launch date

817275A4 Water Pump Impeller Repair Kit for Mercruiser Alpha 1 GEN 2 D494569 Sterndrive Engine Cooling System Service Compatible with 46-847275A5 Replacement Sierra 18-3147 GLM Marine 12414

GHmarine$45.780 rev

3mo ago

8M0100526 Water Pump Impeller Kit for Alpha One Gen 2 Sterndrive Engines Replacement 43026Q06

SeaSierra$25.2223 rev

1y ago

43026Q06 Water Pump Impeller Kit Compatible with Mercruiser Alpha One 1 Gen 2 Stern Drive Replacement 8M0100526 18-3265

SeaSierra$26.539 rev

1y ago

817275Q05 Upper Water Pump Repair Kit Compatible with 1991-2021 Mercury MerCruiser Alpha 1 Gen 2 Drives 200HP 225HP 250HP and Vazer Drives Water Pump Impeller Replaces 817275A4 18-3147

RANSOTO$43.3028 rev

2y ago

MOCW Water Pump Repair Kit Compatible with 1991-2021 Mercury MerCruiser Alpha 1 Gen 2 Drives 200HP 225HP 250HP Water Pump Impeller Kit Replace 817275A4 817275Q05 18-3147 47-43026-1 47-43026-2

MOCW$43.4751 rev

2y ago

What buyers say about mercruiser alpha one gen 2 impeller kit

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

What buyers love

Advertised Vs Actual Product26%

“Worked as advertised”

Size-Overall24%

“Perfect fit”

Quality-Overall18%

“Best done as a two man job”

Value For Money15%

“a great value for the money”

Filtration6%

“As described and works great as refill filters for my cat water fountain”

Motor Power6%

“It's what was needed to repair boat motor”

Pressure3%

“Everything looked good when I installed the impeller pumps water good”

What buyers complain about

Advertised Vs Actual Product25%

“Pretty useless kit if there are no other parts that are shown”

Quality-Overall25%

“Seems to be qood quality”

Size-Overall25%

“Orings are not the correct size”

Weight Heavy13%

“Much heavier than after market”

Top return reasons

Size-Overall37%

Advertised Vs Actual Product16%

Compatibility-Overall14%

Defective Material/Parts12%

Value For Money5%

Functionality-Overall2%

Product Condition2%

Rusts/Corrodes1%

Maintenance And Repair1%

Material Quality1%

Common questions

Is mercruiser alpha one gen 2 impeller kit profitable to sell on Amazon United States?: The niche generates $72K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +230.2%. Flapen's verdict: Skip it (49/100).
How competitive is the mercruiser alpha one gen 2 impeller kit niche?: 8 brands and 43 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in mercruiser alpha one gen 2 impeller kit?: Top complaints mined from reviews: Advertised Vs Actual Product, Quality-Overall, Size-Overall. The return rate is 2.9%.
When does demand for mercruiser alpha one gen 2 impeller kit peak?: Demand peaks in Apr–May–Jun–Jul; the busiest month runs 10.1× the quietest.
What does it cost to enter the mercruiser alpha one gen 2 impeller kit niche?: Listings span $23.13–$158.42; the average listing price is $46.81 (sweet spot $15–$100). The average incumbent carries 257 reviews — the moat a new listing must climb.