coolant funnel kit
Skip itA concentrated shelf (top 5 take 81% of clicks) — this niche doesn't clear our bar today.
Price range
Incredible$17.06–$23.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$19.56avg listing price — sweet spot $15–$100
Conversion
Great8.7%search→purchase rate — share of searches ending in a sale
Market size
Good$754K$754K/yr · 443K searches
Returns
Good2.9%return rate — above 6% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,528.45avg incumbent reviews — the moat a new listing must climb
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Growth
Bad-5.4%90-day search growth — must beat 0% to launch
Competition
Bad81%top-5 click share — a locked-up shelf
Competition
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 rising
Sellers
18
Top-5 brand share
88%
Open market
8%
- EPAuto41%
- SEDY17%
- OEMTOOLS16%
- ELEAD9%
- Orion Motor Tech5%
- SWANLAKE GARDEN TOOLS3%
- Open — no brand owns it (3 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
EPAuto Spill Proof Radiator Coolant Filling Funnel Kit
EPAuto$21.824.7★20,365 rev
OEMTOOLS No-Spill Coolant Funnel Kit 15 Piece Fluid and Oil Funnel Set Allows Access To Hard-To-Reach Radiators
OEMTOOLS$21.964.6★8,819 rev
Ultimate No Spill Coolant Funnel Kit - 19-Piece Spill-Free Radiator Funnel Set Spill Proof Radiator Bleeder Kit Coolant Filling Radiator Filler Extra Funnels and Adapters for Universal Vehicle
SEDY$17.544.4★2,025 rev
22-Piece No-Spill Coolant Filling Funnel Kit and Siphon Hose Pump Radiator Coolant Filling Spill-Proof Funnel Kit with Adapters Extensions PVC Hose Engine Oil Funnels Towel for Universal Vehicle
SEDY$23.374.4★419 rev
ELEAD No-Spill Coolant Funnel Kit - 19-Piece Radiator Funnel burping kit coolant Bleeder kit Extra Funnels and Adapters for Universal Vehicle
ELEAD$17.064.5★1,006 rev
Newest
by launch date
20-Piece No-Spill Coolant Funnel Kit Cooling System Funnels Kits Spill Proof Funnel Bleeder Radiator Funnels Kit with Adapters Extensions Flexible Hose Circular-Funnel Towel for Automotive Use
ELEAD$20.7452 rev
Orion Motor Tech No Spill Coolant Funnel Kit 17 Piece Coolant Bleeder Kit
Orion Motor Tech$17.34171 rev
22-Piece No-Spill Coolant Filling Funnel Kit and Siphon Hose Pump Radiator Coolant Filling Spill-Proof Funnel Kit with Adapters Extensions PVC Hose Engine Oil Funnels Towel for Universal Vehicle
SEDY$23.37419 rev
2026 Upgraded Coolant Bleeder Funnel Kit Radiator Burping Funnel
SMART JERRY$20.78502 rev
ELEAD No-Spill Coolant Funnel Kit - 19-Piece Radiator Funnel burping kit coolant Bleeder kit Extra Funnels and Adapters for Universal Vehicle
ELEAD$17.061,006 rev
Trending
90-day click momentum20-Piece No-Spill Coolant Funnel Kit Cooling System Funnels Kits Spill Proof Funnel Bleeder Radiator Funnels Kit with Adapters Extensions Flexible Hose Circular-Funnel Towel for Automotive Use
ELEAD$20.744.4★
Orion Motor Tech No Spill Coolant Funnel Kit 17 Piece Coolant Bleeder Kit
Orion Motor Tech$17.344.4★
EPAuto Spill Proof Radiator Coolant Filling Funnel Kit
EPAuto$21.824.7★
HORUSDY No-Spill Coolant Funnel Kit Spill Proof Funnel Bleeder with Adapters. Universal Fitment
HORUSDY$17.354.5★
Thorstone No-Spill Coolant Funnel Kit 16-Piece Universal Spill-Free Radiator Coolant Filling Funnel with Adapters
Thorstone$17.924.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.4% search growth over the last 90 days.Peak months: Jan, May · busiest ÷ quietest = 1.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“nice quality set”
“Pretty handy”
“Did not leak”
“worked well for my coolant change”
“Great Value”
“Does it's job”
“As advertised”
“Fits securely”
“No messes”
“Great products to have for vehicle repairs”
What buyers complain about
“Pieces are not compatible”
“It leaks”
“Not large enough”
“Quality is pretty low”
“coolant was drain”
“The functionality is extremely poor”
“Instructions are useless”
“Very poor material”
“just a little too expensive”
“Cant use it”