Skip to content

hydraulic oil cooler

Worth a look56/100

hydraulic oil cooler shows demand growing +462.8%, but a small market ($70K/yr) keeps it on the watch list.

Market/yr

$70K

Growth (1y)

+462.8%

Products

20

Brands

17

was 27 a year ago

Sellers

19

Price range

$9.74–$192.24

Returns

2.3%

Rating

4.1★

56/100

Worth a look

Scored 56/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
4
×0.30
Growth
97
×0.30
Competition
50
×0.20
Quality gap
75
×0.10
Returns
82
×0.10

Demand

Weekly Amazon search volume, last 14 weeks — +462.8% year over year.
2K815.5Apr '26Apr '26May '26May '26May '26Jun '26Jun '26

Competition

33%JIUGANG
  • JIUGANG33%
  • CHAOHAI14%
  • Knmuoep8%
  • Jieotwice5%
  • Jecoupoon5%
  • DICMIC5%
  • Other (11 brands)29%

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them. 17 brands and 19 sellers compete here.

Brands

17 falling

was 27 a year ago

Sellers

19

Top 5 brand share

66%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 20 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall26%

“well made”

Advertised Vs Actual Product18%

“has done it job”

Assembly/Installation12%

“Exactly what I needed easy installation so far works as expected”

Value For Money9%

“Worked great and a lot cheaper than Tractor Supply”

Compatibility-Overall6%

“Works great with agt h12r mini ex”

Coolant6%

“I used it for a transmission cooler on my 58 dump truck working great”

Design-Overall3%

“Designed to do what it is supposed to do”

Efficiency3%

“Works well so far”

Ease Of Cleaning3%

“Clean machining on housing, no issues”

What buyers complain about

Size-Overall28%

“weird thread size though”

Filtration22%

“Filter it self is junk”

Leak-Proof13%

“Just keep an eye on the connections make sure they don't vibrate loose as it will have a small leak”

Durability6%

“had an oring failure within the first hour of operation”

Material Quality6%

“Fan is plastic”

Jamming/Clogging3%

“filter stuck and didn't work Plus made a huge mess when the seal blew out”

Quality-Overall3%

“Poor quality do not buy”

Maintenance And Repair3%

“needs repair”

Top return reasons

  • Size-Overall44%
  • Compatibility-Overall12%
  • Defective Material/Parts11%
  • Filtration5%
  • Assembly/Installation5%
  • Functionality-Overall5%
  • Software/Application3%
  • Coolant3%
  • Mounting2%
  • Socket/Port/Plug2%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.65 median price · 2.2% median returns across 14,117 tracked niches.