14.5x19 propeller
Worth a lookShows demand growing +310.5% this quarter, but prices mostly outside the sweet spot ($80.36–$412.58) keeps it on the watch list.
Growth
Incredible+310.5%90-day search growth — must beat 0% to launch
Review moat
Great160.74avg incumbent reviews — the moat a new listing must climb
Brand share
Good63%top-5 brand share — brands hold most of the demand
Avg price
Good$157.85avg listing price — sweet spot $15–$100
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Returns
Okay4.3%return rate — above 5% kills the launch gate
Market size
Bad$44K$44K/yr · 9K searches
Price range
Bad$80.36–$412.58cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 14.5x19 propeller is a $44K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 63% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
14.5x19 propeller market data
- Units sold / yr
- 100–250
- avg 0–100/product
- Revenue / yr
- $16K–$39K
- units × avg price
- Conversion rate
- 3.3%
- Avg BSR
- #516
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 87%
- Out of stock
- 5.3%
- Avg brand age
- 60 months
- Avg seller age
- 195 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
42
Top-5 brand share
63%
Top 20: 100%
Top-5 click share
56%
Top 20: 98%
Open market
30%
- Qiclear16%
- Quicksilver15%
- YOUNG PROPS13%
- RADHLBNIU12%
- OULEME7%
- NOVINO7%
Top 14.5x19 propeller 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.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
14 1/2 x 19 Pitch 48-832830A45 Upgrade Boat Propeller Compatible for Mercruiser Alpha One &Mercury Outboard Motors 135-300 Hp 14.5 x 19p mercruiser 3.0 Propeller Hub Kits Included 15 Spline Tooth RH
Qiclear$130.704.4★570 rev
RADHLBNIU 48-832830A45 Outboard Boat Propeller 14 1/2 x 19 Pitch Replacement for Mercury Engines 135-300HP 15 Spline Tooth RH 14.5 x 19P
RADHLBNIU$88.073.8★14 rev
Quicksilver Black Diamond 3-Blade Aluminum Propeller 14.5 dia x 19 pitch Right Hand
Quicksilver$139.124.7★1,332 rev
YOUNG PROPS 14 1/2 x 19Replace OEM#48-832830A45 Aluminum Outboard Boat Propeller for Mercury Engine 135-300HP/Mercruiser Alpha One 14.5dia x 19 Pitch Hub Kits Included 15 Spline Tooth RH
YOUNG PROPS$109.164.6★177 rev
OULEME 48-832830A45 Aluminum Boat Propeller 14 1/2 x 19 for Mercury Outboard 135-300 HP Motors 15 Tooth Spline 3-Blade RH
OULEME$91.294.8★9 rev
Newest
by launch dateOULEME 48-832830A45 Aluminum Boat Propeller 14 1/2 x 19 for Mercury Outboard 135-300 HP Motors 15 Tooth Spline 3-Blade RH
OULEME$91.299 rev
QIKIRUO 14 1/2X19 14 1/2X17 14x19 15 14x19 13 3/4x21 Stainless Steel Propeller fit Yamaha 150-300HP Outboard Motor 15 Spline Tooth RH15 1/4x19
QIKIRUO$376.875 rev
Boat Propeller 14 1/2 x 19 Pitch Replacement for Mercury & Mercruiser Alpha One/Bravo One Engines 135300HP Aluminum 3-Blade 15 Spline Tooth Hub Kits Included Right Hand Rotation (48-832830A45)
Aoryimt$99.240 rev
QIKIRUO 14 1/2X19 14 1/2X17 14x19 15 14x19 13 3/4x21 Stainless Steel Propeller fit Yamaha 150-300HP Outboard Motor 15 Spline Tooth RH (14 1/2X19)
QIKIRUO$394.165 rev
YOUNG PROPS 14 1/2 x 19 Stainless Steel Outboard Boat Propeller for Mercury Engine 135-300HP/Mercruiser Alpha One 14.5dia x 19 Pitch Hub Kits Included 15 Spline Tooth RH
YOUNG PROPS$412.588 rev
Trending
90-day click momentumQIKIRUO 14 1/2X19 14 1/2X17 14x19 15 14x19 13 3/4x21 Stainless Steel Propeller fit Yamaha 150-300HP Outboard Motor 15 Spline Tooth RH15 1/4x19
QIKIRUO$376.874.2★
OULEME 48-832830A45 Aluminum Boat Propeller 14 1/2 x 19 for Mercury Outboard 135-300 HP Motors 15 Tooth Spline 3-Blade RH
OULEME$91.294.8★
Attwood Solas 9531-140-19 Rubex NS3 Stainless Steel 3-Blade Propeller - RH 14 Diameter x 19 Pitch
SOLAS$323.334.8★
Boat Propeller 14 1/2 x 19 Pitch Replacement for Mercury & Mercruiser Alpha One/Bravo One Engines 135300HP Aluminum 3-Blade 15 Spline Tooth Hub Kits Included Right Hand Rotation (48-832830A45)
Aoryimt$99.240.0★
QIKIRUO 14 1/2X19 14 1/2X17 14x19 15 14x19 13 3/4x21 Stainless Steel Propeller fit Yamaha 150-300HP Outboard Motor 15 Spline Tooth RH (14 1/2X19)
QIKIRUO$394.164.2★
What buyers say about 14.5x19 propeller
What buyers praise and complain about, mined from review topics.What buyers love
“Great fit”
“The build quality is solid”
“its worth the price”
“fit right on my Alpha 1 outdrive, works good”
“Installation was straightforward”
“The aluminum construction feels sturdy and well-made, with a nice finish that looks like it will hold up well against regular use”
“the overall construction felt comparable to many OEM-style replacement props Ive handled over the years”
“fuel efficiency”
“The aluminum construction feels sturdy and well-made, with a nice finish that looks like it will hold up well against regular use”
“The aluminum construction feels sturdy and well-made, with a nice finish that looks like it will hold up well against regular use”
What buyers complain about
“Very poor quality”
“It wasn't a perfect fit”
“this does not hold up”
“Prop did not work on our boat”
“Does not fit the description on models”
Top return reasons
Common questions
- Is 14.5x19 propeller profitable to sell on Amazon United States?
- The niche generates $44K/yr across 23 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +310.5%. Flapen's verdict: Worth a look (50/100).
- How competitive is the 14.5x19 propeller niche?
- 17 brands and 42 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in 14.5x19 propeller?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 4.3%.
- What does it cost to enter the 14.5x19 propeller niche?
- Listings span $80.36–$412.58; the average listing price is $157.85 (sweet spot $15–$100). The average incumbent carries 161 reviews — the moat a new listing must climb.