Mercury Prop Hub Kit
Skip itA small market ($27K/yr) — this niche doesn't clear our bar today.
Review moat
Great166.21avg incumbent reviews — the moat a new listing must climb
Avg price
Great$62.14avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Growth
Good+43.4%90-day search growth — must beat 0% to launch
Price range
Good$20.00–$169.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Returns
Okay4.5%return rate — above 5% kills the launch gate
Competition
Bad73%top-5 click share — a locked-up shelf
Market size
Bad$27K$27K/yr · 12K searches
Is mercury prop hub kit profitable on Amazon?
According to Flapen's Amazon United States niche tracking, mercury prop hub kit is a $27K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 46/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
mercury prop hub kit market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $31K–$47K
- units × avg price
- Conversion rate
- 3.7%
- Avg BSR
- #903
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 11.8%
- Avg brand age
- 42 months
- Avg seller age
- 164 days
Competition: brands, sellers & click share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 falling
Sellers
31
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
14%
- Quicksilver40%
- Qiclear15%
- NOVINO13%
- KSJED9%
- MiCCiKA4%
- Rogierra4%
- Open — no brand owns it (5 brands, 14%)
mercury prop hub kit demand & seasonality
Weekly Amazon search volume, last 9 weeks — +43.4% search growth over the last 90 days.Top mercury prop hub kit products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Quicksilver 835257Q1 Flo-Torq II Hub Kit - for Mercury/Mariner and MerCruiser Engines
Quicksilver$60.934.7★1,680 rev
NOVINO 835257Q1 Flo-Torq II Hub Kit for Mercury/Mariner&Mercruiser Outboard
NOVINO$36.494.6★41 rev
Qiclear 835257Q1 Flo-Torq II Hub Kits Replacement fit Mercruiser Alpha One/Bravo One Mercury Mariner Outboard Boat Motos 60-300 HP for 15 Spline Tooth Propeller Installation Parts
Qiclear$41.934.5★191 rev
Marine 835257Q1 Flo-Torq II Hub Kit fit Mercury 60-300 HP Mercruiser Alpha Bravo One Drives (Kit)
KSJED$20.004.0★5 rev
Quicksilver 8M0101603 Flo-Torq SSR HD Propeller Hub Kit Mercury 200-400 Hp 4-Stroke Outboards with 1.25 Prop Shaft
Quicksilver$169.834.6★47 rev
Newest
by launch dateMarine 835257Q1 Flo-Torq II Hub Kit fit Mercury 60-300 HP Mercruiser Alpha Bravo One Drives (Kit)
KSJED$20.005 rev
WINGOGO 835257Q1 Flo-Torq II Hub Kits
WINGOGO$44.904 rev
MARKGOO 835257Q1 Flo-Torq II Hub Kit for Mercury Outboard Propeller 40 50 60 65 70 75 80 90 100 115 135 150 175 200 225 250 275 300 HP 15 Spline Verado Mercruiser Alpha Bravo One 835257K1
MARKGOO$61.196 rev
NOVINO 835257Q1 Flo-Torq II Hub Kit for Mercury/Mariner&Mercruiser Outboard
NOVINO$36.4941 rev
Rogierra Marine Upgrade 835257K1 Flo-Torq II Hub Kits fit for Mercury Outboard Boat Motos 70-300 HP Compatible with Mercruiser Alpha and Alpha One Bravo One 15 Spline Tooth
Rogierra$28.9651 rev
Trending
90-day click momentumMarine 835257Q1 Flo-Torq II Hub Kit fit Mercury 60-300 HP Mercruiser Alpha Bravo One Drives (Kit)
KSJED$20.004.0★
Mercury 835257K1 Flo-Torq II Propeller Hub Kit
MERCURY$66.434.9★
8M0101601 Flo-Torq SSR HD Hub Kits Replacement fit Mercury Outboard Boat Motors 200-400 HP 4 Stroke Outboards with 1.25in Propeller
Qiclear$102.355.0★
Qiclear 835257Q1 Flo-Torq II Hub Kits Replacement fit Mercruiser Alpha One/Bravo One Mercury Mariner Outboard Boat Motos 60-300 HP for 15 Spline Tooth Propeller Installation Parts
Qiclear$41.934.5★
MARKGOO 835257Q1 Flo-Torq II Hub Kit for Mercury Outboard Propeller 40 50 60 65 70 75 80 90 100 115 135 150 175 200 225 250 275 300 HP 15 Spline Verado Mercruiser Alpha Bravo One 835257K1
MARKGOO$61.194.5★
What reviews say buyers love and hate about mercury prop hub kit
What buyers praise and complain about, mined from review topics.What buyers love
“Fits perfectly”
“As advertised”
“It is very well made”
“Cheap enough to keep a spare on the boat”
“Worked as designed”
“Works fine”
What buyers complain about
“Does not fit”
“Trash”
“broken or missing parts”
“The Hub and drive sleeve are not compatible”
“After about four hours of use experienced slippage at higher speeds”
“Cheap price for a reason”
“cheap materials”
“.I didnt read the instructions so maybe its mentioned”
“And all broke”
“I could not get the plastic hub back out”
Top return reasons
Common mercury prop hub kit questions
- Is mercury prop hub kit profitable to sell on Amazon United States?
- The niche generates $27K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +43.4%. Flapen's verdict: Skip it (46/100).
- How competitive is the mercury prop hub kit niche?
- 11 brands and 31 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in mercury prop hub kit?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Defective Material/Parts. The return rate is 4.5%.
- What does it cost to enter the mercury prop hub kit niche?
- Listings span $20.00–$169.83; the average listing price is $62.14 (sweet spot $15–$100). The average incumbent carries 166 reviews — the moat a new listing must climb.