oil cooler lines
Skip itSoft demand (-24.1% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$55.92avg listing price — sweet spot $15–$100
Review moat
Great256.28avg incumbent reviews — the moat a new listing must climb
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Price range
Good$5.84–$136.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good2.8%return rate — above 6% kills the launch gate
Brand share
Good74%top-5 brand share — brands hold most of the demand
Market size
Bad$63K$63K/yr · 89K searches
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Growth
Bad-24.1%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.Brands
23 rising
Sellers
97
Top-5 brand share
74%
Open market
21%
- Dorman30%
- GM GENUINE PARTS21%
- A-Premium11%
- MYFANDOOR7%
- Sunsong5%
- NewYall4%
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 58 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Dorman 625-209 Engine Oil Cooler Hose Assembly Compatible with Select Cadillac / Chevrolet / GMC Models
Dorman$64.814.6★190 rev
GM Genuine Parts 85724972 Engine Oil Cooler Hose
GM GENUINE PARTS$119.894.4★17 rev
GM Genuine Parts 84791853 Engine Oil Cooler Hose
GM GENUINE PARTS$85.984.5★58 rev
Engine Oil Cooler Hose Assembly Compatible with Chevrolet Silverado For GMC Sierra YUKON replace # 84828848 625-209 625209 5801032 20828695
MYFANDOOR$59.482.5★3 rev
Dorman 625-168 Engine Oil Cooler Hose Assembly Compatible with Select Cadillac / Chevrolet / GMC Models
Dorman$91.824.4★164 rev
Newest
by launch date
ROADFAR 625-209 5801032 Engine Oil Cooler Hose Assembly Compatible For 1988-1999 For Chevrolet C1500 1999-2018 Silverado 1500 1988-1999 C1500 1999-2018 Sierra 1500 2007 Sierra 1500 Classic
ROADFAR$61.340 rev
Engine Oil Cooler Hose Assembly Compatible with Chevrolet Silverado For GMC Sierra YUKON replace # 84828848 625-209 625209 5801032 20828695
MYFANDOOR$59.483 rev
GM Genuine Parts 85724972 Engine Oil Cooler Hose
GM GENUINE PARTS$119.8917 rev
A-Premium Inlet & Outlet Automatic Transmission Oil Cooler Line Hose Assembly Compatible with Chevrolet Silverado 1500 LD Tahoe Suburban & GMC Sierra 1500 Limited Yukon XL & Cadillac Escalade ESV
A-Premium$76.861 rev
DriveFix Upper and Lower Engine Oil Cooler Hoses for Toyota Tacoma 1995-2004 T100 1994-1998 Tundra 2000-2005 4Runner 1996-2002 3.4 V6 Engine
DriveFix$20.745 rev
Trending
90-day click momentumROADFAR 625-209 5801032 Engine Oil Cooler Hose Assembly Compatible For 1988-1999 For Chevrolet C1500 1999-2018 Silverado 1500 1988-1999 C1500 1999-2018 Sierra 1500 2007 Sierra 1500 Classic
ROADFAR$61.340.0★
GM Genuine Parts 84791853 Engine Oil Cooler Hose
GM GENUINE PARTS$85.984.5★
Dorman 724-021 Automatic Transmission Oil Cooler Hose Assembly Compatible with Select Ford/Lincoln Models
Dorman$122.334.6★
Engine Oil Cooler Hose Assembly Compatible with Chevrolet Silverado For GMC Sierra YUKON replace # 84828848 625-209 625209 5801032 20828695
MYFANDOOR$59.482.5★
GM Genuine Parts 85522974 Engine Oil Cooler Hose
GM GENUINE PARTS$122.475.0★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -24.1% search growth over the last 90 days.Peak months: Mar · busiest ÷ quietest = 1.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“High quality hose”
“Fit well”
“exactly what I needed”
“Great value for the money”
“Worked like they were supposed to”
“Installed without any issues”
“stopped my leaking issue”
“good cheap fuel line”
“Good aftermarket replacement”
“Durability”
What buyers complain about
“Didn't fit”
“the same leak”
“Bad quality”
“Royal pain to install”
“it only lasted a week”
“It carries oil to the cooler”
“Cheap material”
“misleading if advertised for 4l60e”
“they didnt snap into the tranny bc they were too thick”
“Cheap rubber products on the hard lines”