marine fuel sending unit
Worth a lookShows demand growing +133.3% this quarter, but a small market ($73K/yr) keeps it on the watch list.
Growth
Incredible+133.3%90-day search growth — must beat 0% to launch
Avg price
Incredible$36.77avg listing price — sweet spot $15–$100
Price range
Incredible$23.49–$70.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good910.06avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Returns
Okay4.7%return rate — above 6% kills the launch gate
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Market size
Bad$73K$73K/yr · 58K searches
Competition
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
47
Top-5 brand share
89%
Open market
6%
- CLLOMAGY38%
- 100TECH21%
- RUPSE12%
- AODITECK10%
- Moeller8%
- SEACHOICE4%
- Open — no brand owns it (3 brands, 6%)
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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Marine Fuel Sending Unit Boat Fuel Tank Sending Unit for Marine 6-12 Inch Depth RV Car Truck Tanks 33-240ohms Gas Water Level Gauge Sender
CLLOMAGY$23.494.1★285 rev
Marine Fuel Tank Sending Unit Boat Fuel Sending Unit for Marine 4-28 Inch Depth RV Car Truck Tanks 33-240ohms Gas Gauge Water Tank Level Sender
CLLOMAGY$24.954.1★285 rev
100TECH Fuel Sending Unit 240-33 ohms 11(280mm Marine for Boat Vehicle Truck RV Fuel Tank Sending Unit Fuel Water Level Sending Unit Fuel Gas Sender Fuel Water Level Sensor Fuel Gauge Sending Unit
100TECH$46.604.5★742 rev
Moeller Marine 035722-10 Fuel Tank Sending Unit Electric 6 to 12 Inch Tank Depth
Moeller$34.594.5★2,739 rev
AODITECK 240-33 ohms 6(150mm) Boat Fuel Tank Sending Unit Fuel Sending Unit Marine Truck Car Fuel Water Level Sensor Marine Gas Water Tank Sensor Fuel Gauge Sending Unit Truck Gas Water Tank Sender
AODITECK$42.894.6★647 rev
Newest
by launch date
SINCOTECH Marine Fuel Tank Sending Unit for Marine 4-24 Inch Adjustable Boat Fuel Sending Unit Depth RV Car Truck Tanks 33-240ohms Gas Gauge Water/Fuel Tank Level Sender
SINCO TECH$24.430 rev
Marine Fuel Sending Unit Boat Fuel Tank Sending Unit for Marine 6-12 Inch Depth RV Car Truck Tanks 33-240ohms Gas Water Level Gauge Sender
CLLOMAGY$23.49285 rev
OXCANO 240-33 ohms 7(180mm) Fuel Sending Unit Marine for Boat Car Fuel Tank Sender Stainless Steel Fuel Gas Sender Water Level Sensor Marine Fuel Gauge Sending Unit Truck
OXCANO$25.1011 rev
Marine Fuel Tank Sending Unit Boat Fuel Sending Unit for Marine 4-28 Inch Depth RV Car Truck Tanks 33-240ohms Gas Gauge Water Tank Level Sender
CLLOMAGY$24.95285 rev
Rupse Fuel Sender Unit Boat Fuel Tank Sending Unit Fuel Water Level Sensor Stainless Steel Fuel Sender and Fuel Gauge for Boat Car Truck RV (6 (150mm))
RUPSE$36.361,908 rev
Trending
90-day click momentumSINCOTECH Marine Fuel Tank Sending Unit for Marine 4-24 Inch Adjustable Boat Fuel Sending Unit Depth RV Car Truck Tanks 33-240ohms Gas Gauge Water/Fuel Tank Level Sender
SINCO TECH$24.430.0★
RUPSE Fuel Sender Unit Boat Fuel Tank Sending Unit Fuel Water Level Sensor Stainless Steel Fuel Sender and Fuel Gauge for Boat Car Truck RV (12(300mm))
RUPSE$36.244.3★
Rupse Fuel Sender Unit Boat Fuel Tank Sending Unit Fuel Water Level Sensor Stainless Steel Fuel Sender and Fuel Gauge for Boat Car Truck RV (6 (150mm))
RUPSE$36.364.3★
RUPSE Fuel Sender Unit Boat Fuel Tank Sending Unit Fuel Water Level Sensor Stainless Steel Fuel Sender and Fuel Gauge for Boat Car Truck RV (8 (200mm))
RUPSE$36.454.3★
Moeller Marine 035722-10 Fuel Tank Sending Unit Electric 6 to 12 Inch Tank Depth
Moeller$34.594.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +133.3% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.8×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good fit”
“Quite fuel gage”
“it works great”
“Good replacement part at a fair price”
“Good quality”
“Exactly what I needed”
“An easy to install”
“This was such an easy fix to my old boat”
“Re using the existing with hope of no leaks”
“Nice looking gauge lights up well”
What buyers complain about
“Could not get to read correctly I cut to length”
“Lasted a month”
“the metal internal parts rusted extremely fast”
“Time consuming”
“Poor lift on straight wire”
“Does not function at all”
“Trash”
“The units were defective”
“A week after Install it leaks from the main screw”
“hard to understand directions”