mercruiser 3.0 carburetor
Worth a lookShows demand growing +218.3% this quarter, but a small market ($80K/yr) keeps it on the watch list.
Growth
Incredible+218.3%90-day search growth — must beat 0% to launch
Review moat
Incredible61.18avg incumbent reviews — the moat a new listing must climb
Price range
Great$16.93–$114.56cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Great$97.92avg listing price — sweet spot $15–$100
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Returns
Bad6.0%return rate — above 6% kills the launch gate
Market size
Bad$80K$80K/yr · 31K searches
Competition
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
14
Top-5 brand share
88%
Open market
8%
- THUNDERMINGO56%
- liriuda11%
- XIAORENWU9%
- NENKUTEN7%
- YBATUWU5%
- FQRANBO3%
- Open — no brand owns it (5 brands, 8%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
THUNDERMINGO New Marine Carburetor for Mercruiser 3.0 Carburetor 2 Barrel for Mercury Mercarb 3.0L 2.5L 4CYL Engine with Jets and Gasket W/Electric choke Long Linkage 3310-864940A01 8M0045397 Black
THUNDERMINGO$114.414.2★92 rev
Marine Carburetor for Mercruiser 3.0L 2.5L 2 barrel Carburetor 4 CYL Engines Mercarb Carb with Jets Long Linkage and Gaskets Electric choke Replace 3310-864940A01 Base Bolt Pattern 3 3/4 X 2 inches
THUNDERMINGO$106.584.1★108 rev
Mercruiser 3.0 Carburetor Black Marine Carb 2 Barrel for Mercruiser Carburetor 3.0L 2.5 4CYL Engine 3310-864940A01 3310-8M0045397 Mercarb w/Electric Choke & Short Long Linkage Gasket Kit
liriuda$114.564.5★23 rev
Marine Carburetor for Mercruiser 3.0L 2.5L 2 Barrel Carburetor Mercarb fits for Mercury 4 CYL Engines with Jets Short Linkage Gaskets Electric choke 3310-864940A01 Base Bolt Pattern 3 3/4 X 2 inches
THUNDERMINGO$104.394.4★14 rev
Marine Carburetor for Mercruiser Carburetor 3.0L 2.5L 2 Barrel Carb 4CYL Engine 3310-8M0045397 864940A01 Black Mercarb w/Electric Choke Jet Long Linkage Gasket Base Bolt Pattern is 3 3/4 X 2 inches
XIAORENWU$114.414.7★14 rev
Newest
by launch date
Black 3310-864940A01 Marine Carburetor For Mercruiser 3.0 L 2.5L 2 Barrel Carburetor 4Cyl Engine With Electric Choke Long Linkage Gasket Jets Replace 8M0045397
Generic$81.311 rev
8M0045397 Marine Carburetor 2 Barrel Fit for Mercruiser 3.0 2.5L Carburetor 4 CYL Engine with w/Electric Choke Jets Long Linkage and Gasket nut Replace 3310-864940A01 3310864940A01
JAVENYIMAN$91.303 rev
Marine Carburetor for Mercruiser 3.0 Carburetor 2 Barrel Carb for Mercury Mercarb 3.0L 2.5L 4CYL Engine with Jets and W/Electric choke Long Linkage Gasket 3310-864940A01 8M0045397
FQRANBO$88.7911 rev
Mercruiser 3.0 Carburetor Black Marine Carb 2 Barrel for Mercruiser Carburetor 3.0L 2.5 4CYL Engine 3310-864940A01 3310-8M0045397 Mercarb w/Electric Choke & Short Long Linkage Gasket Kit
liriuda$114.5623 rev
Marine Carburetor for Mercruiser Carburetor 3.0L 2.5L 2 Barrel Carb 4CYL Engine 3310-8M0045397 864940A01 Black Mercarb w/Electric Choke Jet Long Linkage Gasket Base Bolt Pattern is 3 3/4 X 2 inches
XIAORENWU$114.4114 rev
Trending
90-day click momentumMarine Carburetor for Mercruiser 3.0L 2.5L 2 barrel Carburetor 4 CYL Engines Mercarb Carb with Jets Long Linkage and Gaskets Electric choke Replace 3310-864940A01 Base Bolt Pattern 3 3/4 X 2 inches
THUNDERMINGO$106.584.1★
Black 3310-864940A01 Marine Carburetor For Mercruiser 3.0 L 2.5L 2 Barrel Carburetor 4Cyl Engine With Electric Choke Long Linkage Gasket Jets Replace 8M0045397
Generic$81.315.0★
New Marine 2 Barrel Carburetor For Mercruiser 3.0 Carburetor Rochester Mercruiser 3.0L 2.5L carb 4 CYL Engines Mercarb Electric Choke with Jets Gaskets Short Linkage 3310-864940A01 8M0045397 balck
condgreemee$114.375.0★
Mercruiser 3.0 Carburetor Black Marine Carb 2 Barrel for Mercruiser Carburetor 3.0L 2.5 4CYL Engine 3310-864940A01 3310-8M0045397 Mercarb w/Electric Choke & Short Long Linkage Gasket Kit
liriuda$114.564.5★
Marine Carburetor for Mercruiser 3.0 Carburetor 2 Barrel Carb for Mercury Mercarb 3.0L 2.5L 4CYL Engine with Jets and W/Electric choke Long Linkage Gasket 3310-864940A01 8M0045397
FQRANBO$88.793.9★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +218.3% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 12.5×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Not bad for the price”
“Great build quality”
“fits my 3.0 mercruiser engine perfectly”
“works fine, reused my jets”
“It has a nice corrosion preventing finish which is a big plus when it is used near saltwater”
“all I had to do was fine adjust after install”
“its very easy”
“It works”
“As described and came next day”
“Worked 100% great carb”
What buyers complain about
“Parts seemed low quality”
“The snap rings are the wrong size”
“Parts seemed low quality”
“Did not work at all”
“It worked good for a month or so”
“Had to fully rebuild due to gaskets not installed properly”
“The hole was off center the spring would not work correctly”
“can jam up on the actuator shaft”
“Always flooded and smelt like gas before I had a mechanic fix the carburetor”
“This kit makes a simple job way harder than it should be”