mercury outboard fuel connector
Worth a lookShows demand growing +132.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+132.2%90-day search growth — must beat 0% to launch
Review moat
Great195.57avg incumbent reviews — the moat a new listing must climb
Avg price
Great$20.63avg listing price — sweet spot $15–$100
Price range
Great$10.27–$54.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Returns
Okay3.2%return rate — above 6% kills the launch gate
Market size
Bad$34K$34K/yr · 38K searches
Competition
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
86
Top-5 brand share
75%
Open market
20%
- attwood30%
- Quicksilver20%
- Qonsy10%
- Heurofosh9%
- SeaSense6%
- SEACHOICE5%
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 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Attwood 8899LP6 Mercury Fuel Tank Fitting Boat Fuel Connector Silver Brass Fits 3/8 Inch Hose
attwood$12.964.3★825 rev
Quicksilver 13563Q3 Quick Disconnect Fuel Line Fitting
Quicksilver$19.184.7★654 rev
13563Q3 Engine End Fuel Connector for Mercury Marine 4-40 HP Outboard Motor
Heurofosh$16.784.5★38 rev
Attwood 14531-6 Marine Fuel Tank and Hose Fittings Mercury/Mariner
attwood$14.974.6★272 rev
Quicksilver 804787Q Quick Disconnect Fuel Line Connector Kit
Quicksilver$44.654.5★149 rev
Newest
by launch date
13563Q7 5/16 Marine Boat Fuel Pipe Joint Connector Compatibles With Mercury Mariner Outboard Motors Replacement 22-13563Q7 18-8091
UpluMarine$16.061 rev
13563A3 3/8 Marine Boat Fuel Pipe Joint Connector Compatibles With Mercury Mariner Outboard Motors Replacement 22-13563Q3 Sierra 18-8076
UpluMarine$15.213 rev
Qonsy 13563Q7 Fuel Line Quick Disconnect Connector for Mercury Outboard Fuel Tank Hose Fitting 22-13563A7 22-13563T7 Sierra 18-8091
Qonsy$15.754 rev
Qonsy 13563Q3 Quick Disconnect Fuel Line Connector for Mecury Mariner Outboard Replaces 13563A3 Sierra 18-8076 Fits 4HP-30HP Engine End Fitting Boat Structural Parts
Qonsy$15.4712 rev
HNeekyr 13563Q3 Quick Disconnect Fuel Line Fitting Connector Compatible with Mercury Engine Outboard Female Engine End 5/16 Inch 8mm Replace 22-13563A3 18-8076
HNeekyr$13.503 rev
Trending
90-day click momentumQonsy 13563Q7 Fuel Line Quick Disconnect Connector for Mercury Outboard Fuel Tank Hose Fitting 22-13563A7 22-13563T7 Sierra 18-8091
Qonsy$15.753.3★
13563Q7 5/16 Marine Boat Fuel Pipe Joint Connector Compatibles With Mercury Mariner Outboard Motors Replacement 22-13563Q7 18-8091
UpluMarine$16.064.0★
iFJF 32-858104K08 Fuel Line Kit 5/16in 10ft Compatible with Yamaha Marine
iFJF$26.844.1★
Quicksilver 22831Q3 Fuel Line Connector for Select Vintage Mercury and Mariner Outboards 1-Pack
Quicksilver$32.754.5★
Attwood Pre1998 Mercury/Mariner Marine Fuel Line Kit EPA Compliant 6 Ft 3/8-In Hose with Tank & Engine Fittings includes Sprayless Connector (Tank-side Fitting) Primer Bulb 93806AUS7
attwood$42.743.3★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +132.2% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 4.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fit well”
“Build quality seems decent for an aftermarket part”
“Working good”
“As listed”
“is an affordable alternative to the Sierra 18-8076”
“No leaks”
“A+ Worked great on my 96 merc”
“As long as it holds up over time”
“Good quality connection & clamp”
“Probably works great”
What buyers complain about
“Fittings are bulky and doesnt fit”
“Not as pictured”
“Junk”
“it leaks like crazy”
“Broke after two months”
“Made out of cheap rubber”
“Won't work”
“The ends do not fit 2006 200 hp Mercury Opti Max engine”
“Does not latch”
“was not like factory part had to modify to fit”