---
title: "Hydraulic Oil Cooler — $70K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/hydraulic-oil-cooler"
last_updated: "2026-08-10T18:33:54.749Z"
locale: en
meta:
description: "Niche score 53/100 · $70K/yr market · 47K searches/yr · $115.81 avg price. Weak search conversion (1.3%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $70K/yr market · 47K searches/yr · $115.81 avg price. Weak search conversion (1.3%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Hydraulic Oil Cooler — $70K/yr Amazon US Niche (2026) - Flapen"
---
# **hydraulic oil cooler**
**Worth a look**
Shows a thin review moat (9 avg reviews), but weak search conversion (1.3%) keeps it on the watch list.
Market size 18Growth 62Conversion 16Competition 48Returns 68Price range 47Avg price 70Brand share 66Review moat 100Quality gap 86
**Review moat**
**Incredible****9.15**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****$115.81**
avg listing price — sweet spot $15–$100
**Returns**
**Good****2.3%**
return rate — above 5% kills the launch gate
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+38.9%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****$9.74–$192.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$70K**
$70K/yr · 47K searches
**Conversion**
**Bad****1.3%**
search→purchase rate — share of searches ending in a sale
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, hydraulic oil cooler is a $70K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 66% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hydraulic oil cooler market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$29K–$58K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#1,240**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **80%**
- **Out of stock**
- **25.1%**
- **Avg brand age**
- **24 months**
- **Avg seller age**
- **206 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**19**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 100%
**Open market**
**29%**
- JIUGANG33% - CHAOHAI14% - Knmuoep8% - Jieotwice5% - Jecoupoon5% - DICMIC5%
## **Demand**
Weekly Amazon search volume, last 14 weeks — +38.9% search growth over the last 90 days.
2K1KApr '26Apr '26May '26May '26May '26Jun '26Jun '26
[**Open Trend **](https://flapen.com/research/us/automotive/hydraulic-oil-cooler/trend)
## **Top hydraulic oil cooler search terms**
- **mini excavator hydraulic cooler kit**16K/yr+59.0%0.8% conv. - **hydraulic oil cooler**22K/yr+29.6%0.3% conv. - **hydraulic cooler**9K/yr+19.7%0.7% conv. [**All search terms **](https://flapen.com/research/us/automotive/hydraulic-oil-cooler/search-terms)
## **Top hydraulic oil cooler products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$7K20%$14K30%$21K40%$28K110100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)4 products missing review or click data not plotted
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Hydraulic Air Cooler AH0608T-CA Air-Cooled Oil Radiator DC 12V 48W 60L/min Compatible with Most 1-2 Ton Excavator Makes and Models**JIUGANG**$100.71**4.6★15 rev](https://www.amazon.com/dp/B0DCF56DTF) [2**AJ0607T-CA 12VDC 48W Hydraulic Oil Cooler with Fan Hydraulic Air Cooler 20L/min Air-cooled Oil Radiator Heat Exchanger Replace # AW0607T-CA AJ0607T AW0607T**CHAOHAI**$71.27**4.7★6 rev](https://www.amazon.com/dp/B0DYHHW8ZX) [3**Radiator Plus Hydraulic Fan is Suitable for Mini Excavators Ranging from 1 to 1.8 tons Hydraulic Air Cooling Radiator with Compatible with AGT-H12 and AGT-QH12**Knmuoep**$141.54**3.9★4 rev](https://www.amazon.com/dp/B0GJKFZLWD) [4**Jieotwice AJ1025T-CA 25L/MIN Hydraulic Aluminum Alloy Air Cooler Flow Small Radiator Oil Cooling Heat Exchanger Radiator Oil Cooler 3Mpa (DC 12V)**Jieotwice**$109.48**4.6★7 rev](https://www.amazon.com/dp/B0BMLGWXML) [5**Jecoupoon AH0608T-CA Hydraulic Oil Cooler Cooled Radiator DC 12V 38W 1.3 Quare Meters Heat Dissipation 60L/min**Jecoupoon**$67.67**4.5★15 rev](https://www.amazon.com/dp/B0DKBD1LR9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hydraulic Air Cooler AW0607T-CA DC12V Industrial Hydraulic Oil Cooler 20L/min Air-Cooled Oil Radiator Compatible with Most 1-2 Ton Excavator Precise Welding & Efficient Fan**BenHookyle**$63.25**0 rev3mo ago](https://www.amazon.com/dp/B0GVJQ5ZL8) [**AH1012T-CA Hydraulic Oil Cooler 12VDC 120W Air Oil Cooler 100L/min 2MPa Hydraulic Radiator with Fan for Hydraulic Systems Industrial Machinery Excavator Tractor Cooling**sezhylauo**$163.85**0 rev3mo ago](https://www.amazon.com/dp/B0GV8HMRPJ) [**AH1012T-CA Hydraulic Air Cooler with Fan 120W 12VDC 100L/min for Excavators**JUNHEKJ**$168.74**0 rev5mo ago](https://www.amazon.com/dp/B0GCYNS97G) [**Radiator Plus Hydraulic Fan is Suitable for Mini Excavators Ranging from 1 to 1.8 tons Hydraulic Air Cooling Radiator with Compatible with AGT-H12 and AGT-QH12**Knmuoep**$141.54**4 rev5mo ago](https://www.amazon.com/dp/B0GJKFZLWD) [**AH1012T-CA 12VDC Industrial Hydraulic Oil Cooler 120W 100L/min Fan Radiator**JIUGANG**$167.82**2 rev10mo ago](https://www.amazon.com/dp/B0FQ5NVCBC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BisonTek AH1012T/RADIATOR1012 12V Hydraulic Oil Cooler 80W Fan G1/2 Ports 40L/min Aluminum Air-Cooled Radiator for 1-1.8 Ton Mini Excavators Compatible with AGT-H12 AGT-QH12**BisonTek**$87.18**0.0★**▲ 123%**](https://www.amazon.com/dp/B0H1M7TLG3) [**AH1012T-CA Hydraulic Oil Cooler 12VDC 120W Air Oil Cooler 100L/min 2MPa Hydraulic Radiator with Fan for Hydraulic Systems Industrial Machinery Excavator Tractor Cooling**sezhylauo**$163.85**0.0★**▲ 123%**](https://www.amazon.com/dp/B0GV8HMRPJ) [**Hydraulic Air Cooler AW0607T-CA DC12V Industrial Hydraulic Oil Cooler 20L/min Air-Cooled Oil Radiator Compatible with Most 1-2 Ton Excavator Precise Welding & Efficient Fan**BenHookyle**$63.25**0.0★**▲ 113%**](https://www.amazon.com/dp/B0GVJQ5ZL8) [**Radiator Plus Hydraulic Fan for AGT Mini Excavators | H12-QH12SRQ**AGT INDUSTRIAL**$149.77**3.3★**▲ 96%**](https://www.amazon.com/dp/B0F9HTG5LD) [**Radiator Plus Hydraulic Fan is Suitable for Mini Excavators Ranging from 1 to 1.8 tons Hydraulic Air Cooling Radiator with Compatible with AGT-H12 and AGT-QH12**Knmuoep**$141.54**3.9★**▲ 59%**](https://www.amazon.com/dp/B0GJKFZLWD)
**~~View all trending →~~**
## **What buyers say about hydraulic oil cooler**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**26%
*“well made”*
**Advertised Vs Actual Product**18%
*“has done it job”*
**Assembly/Installation**12%
*“Exactly what I needed easy installation so far works as expected”*
**Value For Money**9%
*“Worked great and a lot cheaper than Tractor Supply”*
**Compatibility-Overall**6%
*“Works great with agt h12r mini ex”*
**Coolant**6%
*“I used it for a transmission cooler on my 58 dump truck working great”*
**Design-Overall**3%
*“Designed to do what it is supposed to do”*
**Efficiency**3%
*“Works well so far”*
**Ease Of Cleaning**3%
*“Clean machining on housing, no issues”*
### **What buyers complain about **
**Size-Overall**28%
*“weird thread size though”*
**Filtration**22%
*“Filter it self is junk”*
**Leak-Proof**13%
*“Just keep an eye on the connections make sure they don't vibrate loose as it will have a small leak”*
**Durability**6%
*“had an oring failure within the first hour of operation”*
**Material Quality**6%
*“Fan is plastic”*
**Jamming/Clogging**3%
*“filter stuck and didn't work Plus made a huge mess when the seal blew out”*
**Quality-Overall**3%
*“Poor quality do not buy”*
**Maintenance And Repair**3%
*“needs repair”*
### **Top return reasons **
**Size-Overall**44%
**Compatibility-Overall**12%
**Defective Material/Parts**11%
**Filtration**5%
**Assembly/Installation**5%
**Functionality-Overall**5%
**Software/Application**3%
**Coolant**3%
**Mounting**2%
**Socket/Port/Plug**2%
## **Common questions**
- **Is hydraulic oil cooler profitable to sell on Amazon United States?**
- The niche generates $70K/yr across 20 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +38.9%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the hydraulic oil cooler niche?**
- 17 brands and 19 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in hydraulic oil cooler?**
- Top complaints mined from reviews: Size-Overall, Filtration, Leak-Proof. The return rate is 2.3%.
- **What does it cost to enter the hydraulic oil cooler niche?**
- Listings span $9.74–$192.24; the average listing price is $115.81 (sweet spot $15–$100). The average incumbent carries 9 reviews — the moat a new listing must climb.
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