---
title: "Transmission Cooler with Fan — $111K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/transmission-cooler-with-fan"
last_updated: "2026-08-06T21:34:42.768Z"
locale: en
meta:
description: "Niche score 52/100 · $111K/yr market · 86K searches/yr · $140.88 avg price. Weak search conversion (0.9%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $111K/yr market · 86K searches/yr · $140.88 avg price. Weak search conversion (0.9%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Transmission Cooler with Fan — $111K/yr Amazon US Niche (2026) - Flapen"
---
# **transmission cooler with fan**
**Worth a look**
Shows a thin review moat (252 avg reviews), but weak search conversion (0.9%) keeps it on the watch list.
Market size 27Growth 58Conversion 11Competition 76Returns 43Price range 23Avg price 61Brand share 71Review moat 87Quality gap 73
**Review moat**
**Great****251.82**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****39%**
top-5 click share — an open shelf
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Good****$140.88**
avg listing price — sweet spot $15–$100
**Growth**
**Good****+32.3%**
90-day search growth — must beat 0% to launch
**Returns**
**Okay****3.6%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$111K**
$111K/yr · 86K searches
**Price range**
**Bad****$20.84–$361.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****0.9%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, transmission cooler with fan is a $111K/yr Amazon United States market (86K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 52/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **transmission cooler with fan market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$106K–$141K**
- units × avg price
- **Conversion rate**
- **0.9%**
- **Avg BSR**
- **#309**
- **Page quality**
- **0%**
- **Prime**
- **55%**
- **Sponsored**
- **76%**
- **Out of stock**
- **3.8%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **194 days**
## **Competition & brand share**
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
**Brands**
**18 **▲rising
**Sellers**
**96**
**Top-5 brand share**
**63%**
Top 20: 100%
**Top-5 click share**
**39%**
Top 20: 84%
**Open market**
**28%**
- Derale22% - Enignelooc11% - JEGS10% - American Volt10% - FSBCGT10% - Mishimoto9%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +32.3% search growth over the last 90 days.
3K2KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/automotive/transmission-cooler-with-fan/trend)
## **Top transmission cooler with fan search terms**
- **transmission cooler with fan**50K/yr+32.8%0.6% conv. - **trans cooler with fan**17K/yr+17.9%0.6% conv. - **oil cooler with fan**13K/yr+37.2%0.3% conv. - **transmission cooler fan**7K/yr+63.3%2.2% conv. [**All search terms **](https://flapen.com/research/us/automotive/transmission-cooler-with-fan/search-terms)
## **Top transmission cooler with fan 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%3%$3K6%$7K9%$10K12%$13K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Derale Performance Fluid Cooler and Fan 12.75 x 9.375 x 4.313 in Plate and Fin Type 5/8-18 in Female O-Ring Inlet/Outlet 6 AN Male Adapters Fittings Aluminum Black Powder Coat Universal**Derale**$268.08**4.8★88 rev](https://www.amazon.com/dp/B000CIY6VE) [2**Mishimoto MMOC-F Heavy Duty Racing Transmission Cooler with Electric Fan for Maximum Cooling Universal Fit**Mishimoto**$179.06**4.2★293 rev](https://www.amazon.com/dp/B0035Z3NUG) [3**Enignelooc Transmission Oil Cooler Shroud Fan Tru-Cool 40 000 40k GVW Low-Pressure Dr LPD47391**Enignelooc**$191.81**5.0★1 rev](https://www.amazon.com/dp/B0FXWY3MD5) [4**FSBCGT Universal 15 Row Radiator Remote Transmission Oil Cooler Aluminum**FSBCGT**$70.60**4.5★22 rev](https://www.amazon.com/dp/B0B12JK2RZ) [5**Speedmaster PCE186.1024 Flat Transmission Oil Cooler 15.5 x 7.5 & Electric Thermo Fan Kit**Speedmaster**$57.35**5.0★1 rev](https://www.amazon.com/dp/B08YCVFN46)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BACLAUGH 6 Row Tube and Fin Transmission Cooler High Performance Aluminium Oil Cooler Kit w/ 10 Cooling Fan with Electric Radiator Cooling 12V 80W Mount Kit Universal**BACLAUGH**$56.37**2 rev3mo ago](https://www.amazon.com/dp/B0GT4H3KBN) [**BACLAUGH 15 Row Tube and Fin Transmission Cooler High Performance Aluminium Oil Cooler Kit w/ 10 Black Cooling Fan with Electric Radiator Cooling 12V 80W Mount Kit Universal**BACLAUGH**$67.28**2 rev3mo ago](https://www.amazon.com/dp/B0GT2P3WQP) [**Enignelooc Aluminum Shroud W/ 120W Fan For Tru-Cool 40 000 40k GVW Transmission Oil Cooler Automotive Replacement Shroud Fan**Enignelooc**$108.81**1 rev7mo ago](https://www.amazon.com/dp/B0G58K9Z3G) [**Enignelooc Transmission Oil Cooler Shroud Fan Tru-Cool 40 000 40k GVW Low-Pressure Dr LPD47391**Enignelooc**$191.81**1 rev8mo ago](https://www.amazon.com/dp/B0FXWY3MD5) [**PRUNkuar 6 Inch Small Slim Push Pull Electric Cooling Fan 650CFM Radiator Oil Cooler Mount Kit Black 2Pcs**PRUNkuar**$41.14**30 rev1y ago](https://www.amazon.com/dp/B0DNSQF6XD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BACLAUGH 6 Row Tube and Fin Transmission Cooler High Performance Aluminium Oil Cooler Kit w/ 10 Cooling Fan with Electric Radiator Cooling 12V 80W Mount Kit Universal**BACLAUGH**$56.37**4.5★**▲ 219%**](https://www.amazon.com/dp/B0GT4H3KBN) [**Enignelooc Aluminum Shroud W/ 120W Fan For Tru-Cool 40 000 40k GVW Transmission Oil Cooler Automotive Replacement Shroud Fan**Enignelooc**$108.81**1.0★**▲ 198%**](https://www.amazon.com/dp/B0G58K9Z3G) [**BACLAUGH 15 Row Tube and Fin Transmission Cooler High Performance Aluminium Oil Cooler Kit w/ 10 Black Cooling Fan with Electric Radiator Cooling 12V 80W Mount Kit Universal**BACLAUGH**$67.28**4.5★**▲ 177%**](https://www.amazon.com/dp/B0GT2P3WQP) [**Enignelooc Transmission Oil Cooler Shroud Fan Tru-Cool 40 000 40k GVW Low-Pressure Dr LPD47391**Enignelooc**$191.81**5.0★**▲ 158%**](https://www.amazon.com/dp/B0FXWY3MD5) [**PRUNkuar 6 Inch Small Slim Push Pull Electric Cooling Fan 650CFM Radiator Oil Cooler Mount Kit Black 2Pcs**PRUNkuar**$41.14**3.8★**▲ 100%**](https://www.amazon.com/dp/B0DNSQF6XD)
**~~View all trending →~~**
## **What buyers say about transmission cooler with fan**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**24%
*“Looks like a good kit”*
**Assembly/Installation**15%
*“Installation was easy”*
**Value For Money**15%
*“Good fan for the price”*
**Size-Overall**13%
*“Fan moves a good amount of air for its size”*
**Coolant**11%
*“Amazing oil cooler”*
**Strength**4%
*“Power”*
**Water Resistance**4%
*“Perfect because they are water proof so Im not worried about them getting damaged”*
**Compatibility-Overall**4%
*“Works great on my Vc13 mini”*
**Heating**3%
*“The radiator works great”*
**Advertised Vs Actual Product**3%
*“Like it should”*
### **What buyers complain about **
**Size-Overall**19%
*“The fan is a tad too big”*
**Durability**13%
*“Fan failed after about a year”*
**Leak-Proof**10%
*“leak a whole bunch of fluid luckily i caught it in my driveway”*
**Quality-Overall**7%
*“I would go with a better quality”*
**Design-Overall**7%
*“not a good design”*
**Water Resistance**7%
*“The box it came in was soaked from weather”*
**Functionality-Overall**7%
*“Didnt work out of the box”*
**Coolant**6%
*“cheap out on the price of more expensive coolers”*
**Instructions/User Manual/Troubleshooting**3%
*“there are no directions”*
**Thickness**3%
*“Thin radiator and fan does not attach to radiator”*
### **Top return reasons **
**Size-Overall**51%
**Compatibility-Overall**11%
**Defective Material/Parts**7%
**Functionality-Overall**6%
**Mounting**5%
**Coolant**4%
**Advertised Vs Actual Product**3%
**Assembly/Installation**2%
**Leak-Proof**2%
**Noise Level**1%
## **Common questions**
- **Is transmission cooler with fan profitable to sell on Amazon United States?**
- The niche generates $111K/yr across 38 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +32.3%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the transmission cooler with fan niche?**
- 18 brands and 96 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in transmission cooler with fan?**
- Top complaints mined from reviews: Size-Overall, Durability, Leak-Proof. The return rate is 3.6%.
- **When does demand for transmission cooler with fan peak?**
- Demand peaks in Jul–Aug; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the transmission cooler with fan niche?**
- Listings span $20.84–$361.36; the average listing price is $140.88 (sweet spot $15–$100). The average incumbent carries 252 reviews — the moat a new listing must climb.
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