---
title: "transmission fluid pump — $2.1M/yr Amazon United States Niche, Score 70/100 - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/transmission-fluid-pump"
last_updated: "2026-07-20T20:59:42.391Z"
locale: en
meta:
description: "transmission fluid pump shows a $2.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "transmission fluid pump shows a $2.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "transmission fluid pump — $2.1M/yr Amazon United States Niche, Score 70/100 - Flapen"
---
# **transmission fluid pump**
**Worth a look**
Shows a $2.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 95Growth 25Conversion 62Competition 84Returns 69Price range 37Avg price 95Brand share 89Review moat 62Quality gap 76
**Market size**
**Incredible****$2.1M**
$2.1M/yr · 989K searches
**Avg price**
**Incredible****$38.96**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****46%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****31%**
top-5 click share — an open shelf
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.3%**
return rate — above 6% kills the launch gate
**Conversion**
**Good****5.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,027.88**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****$5.87–$233.77**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-0.9%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, transmission fluid pump is a $2.1M/yr Amazon United States market (989K searches/yr). The top 5 brands hold 46% of demand. Verdict: Worth a look — 70/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **Market data**
- **Units sold / yr**
- **50K–60K**
- avg 500–750/product
- **Revenue / yr**
- **$1.9M–$2.3M**
- units × avg price
- **Launch success**
- **75%**
- 12 of 16 new (360d)
- **Conversion rate**
- **5.4%**
- **Avg BSR**
- **#47**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **98%**
- **Out of stock**
- **4.7%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **163 days**
## **Competition**
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.
**Brands**
**35 **▼falling
**Sellers**
**106**
**Top-5 brand share**
**46%**
Top 20: 91%
**Top-5 click share**
**31%**
Top 20: 73%
**Open market**
**47%**
- Slippery Pete13% - FAITIO9% - FOUR UNCLES8% - Jewheg8% - AIGMlSON8% - Thorstone7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.9% search growth over the last 90 days.
20K15KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/automotive/transmission-fluid-pump/trend)
## **Product shelf**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$62K6%$125K9%$187K12%$249K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 57 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Slippery Pete 5cc Hand Pump Transfers Gear Oil Transmission and Differential Fluids From Quart Bottles (Not for Red Line Quarts) (1)**Slippery Pete**$10.28**4.6★9,751 rev](https://www.amazon.com/dp/B07CX4XKFH) [2**Fluid Pump for Standard Quart Bottles 8cc Per Pump Stroke Transmission Fluid Pump with 3rd Hand Adapter Differential & Transmission FluidTransfer Gear Oil Transmission and Differential Fluid Pump**Jewheg**$6.60**4.4★656 rev](https://www.amazon.com/dp/B0D5HRX6LG) [3**AIGMISON 3L Transmission Fluid Pump Transmission Fluid Hand Pump Automotive Transmission Oil Pump Manual Automotive Oil Filling System**AIGMlSON**$27.19**4.3★396 rev](https://www.amazon.com/dp/B0D7CBL91P) [4**Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 2pcs 22cm PVC Suction Tubes**Thorstone**$11.62**4.3★5,067 rev](https://www.amazon.com/dp/B0B27SKZ4V) [5**VEVOR Transmission Fluid Pump 2 Way ATF Refill System Dispenser Oil and Liquid Extractor 10 Liter Large Capacity Automatic Transmission Fluid Pump Tool Set with 14 Pieces ATF Filler Adapters**VEVOR**$66.29**4.6★569 rev](https://www.amazon.com/dp/B099N7KHLQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FOUR UNCLES Transmission Fluid Pump - Manual Fluid Transfer Pump with ATF Adapters for Automotive Use Transmission Fluid Transfer Pump kit**FOUR UNCLES**$50.67**124 rev2mo ago](https://www.amazon.com/dp/B0GXJ7GFJR) [**FAITIO 6L Transmission Fluid Pump Pneumatic Fluid Transfer Pump w/ 15 ATF Adapters & 3 Suction Hoses 2-Way Fluid Extractor/Dispenser for Transmission Differential Transfer Case & Gearbox Filling**FAITIO**$64.41**15 rev5mo ago](https://www.amazon.com/dp/B0GLNZ21CX) [**VEVOR Transmission Fluid Pump 8 L Pneumatic Oil Fluid Extractor ATF Refill Dispenser Transfer Pump with 15 ATF Adapters Oil Extractor Dispenser with HDPE Tank for Cars Boats Lawn Mowers**VEVOR**$63.06**569 rev5mo ago](https://www.amazon.com/dp/B0GFXZ1QJQ) [**BIUIOY Fluid Pump for Standard Quart Bottles 8cc Per Stroke Premium Transmission Fluid Pump with 3rd Hand Adapter and Flexible Tube Transfer Gear Oil Transmission & Differential Fluid (28mm)**BIUIOY**$5.87**59 rev6mo ago](https://www.amazon.com/dp/B0G6T5YP12) [**Orion Motor Tech Hand Fuel Pump 1L Hand Fluid Transfer Pump for Engine Transmission and Gear Oils Multi-Purpose Oil Pump with 39 in Silicone Hose Precision Fluid Dispensing**Orion Motor Tech**$24.17**21 rev7mo ago](https://www.amazon.com/dp/B0G6KYMJ8R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FOUR UNCLES Transmission Fluid Pump - Manual Fluid Transfer Pump with ATF Adapters for Automotive Use Transmission Fluid Transfer Pump kit**FOUR UNCLES**$50.67**4.4★**▲ 246%**](https://www.amazon.com/dp/B0GXJ7GFJR) [**Orion Motor Tech Hand Fuel Pump 1L Hand Fluid Transfer Pump for Engine Transmission and Gear Oils Multi-Purpose Oil Pump with 39 in Silicone Hose Precision Fluid Dispensing**Orion Motor Tech**$24.17**3.7★**▲ 195%**](https://www.amazon.com/dp/B0G6KYMJ8R) [**Portable Fuel Transfer Pump with 47 Hose-High Flow Hand Fuel Pump Battery Powered Siphon Pump for Gasoline Mechanical Fuel Pumps Universal Fit for Gasoline Vehicles Fuel Water TransferAmber**BestCosy**$20.08**4.2★**▲ 179%**](https://www.amazon.com/dp/B0G63XZ9Y8) [**FAITIO 6L Transmission Fluid Pump Pneumatic Fluid Transfer Pump w/ 15 ATF Adapters & 3 Suction Hoses 2-Way Fluid Extractor/Dispenser for Transmission Differential Transfer Case & Gearbox Filling**FAITIO**$64.41**4.1★**▲ 175%**](https://www.amazon.com/dp/B0GLNZ21CX) [**CUSTOM ACCESSORIES Pennzoil 36671 Pennzoil Fluid Transfer Pump - Gallon**Custom Accessories**$9.92**4.4★**▲ 169%**](https://www.amazon.com/dp/B002M589TA)
**~~View all trending →~~**
## **Reviews**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**13%
*“Better Quality”*
**Ease Of Use**13%
*“Ease of use”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Efficiency**11%
*“The pump works well”*
**Value For Money**10%
*“Good Price”*
**Pressure**6%
*“It builds pressure quickly”*
**Lubrication**5%
*“Very nice unit which makes oil extraction easy and clean”*
**Leak-Proof**3%
*“no leakage”*
**Size-Overall**3%
*“It fits into tight spaces with no issues”*
**Fuel Efficiency**2%
*“Great pump for fuel”*
### **What buyers complain about **
**Quality-Overall**14%
*“Poor quality control”*
**Durability**11%
*“Broke on first use”*
**Functionality-Overall**9%
*“Does not function”*
**Size-Overall**7%
*“Does not fit”*
**Leak-Proof**7%
*“It leaks”*
**Ease Of Use**4%
*“difficult to operate”*
**Pressure**3%
*“Doesn't hold pressure”*
**Lubrication**3%
*“No oil, no lube”*
**Suction**3%
*“suction power of this is horrible”*
**Heating**3%
*“got extremely hot”*
### **Top return reasons **
**Size-Overall**26%
**Functionality-Overall**16%
**Advertised Vs Actual Product**7%
**Defective Material/Parts**7%
**Leak-Proof**5%
**Value For Money**5%
**Compatibility-Overall**4%
**Durability**4%
**Suction**4%
**Pressure**2%
## **Common questions**
- **Is transmission fluid pump profitable to sell on Amazon United States?**
- The niche generates $2.1M/yr across 57 tracked products. 12 of 16 products launched in the last 360 days are still selling. 90-day search growth is -0.9%. Flapen's verdict: Worth a look (70/100).
- **How competitive is the transmission fluid pump niche?**
- 35 brands and 106 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 46% of demand.
- **What do buyers complain about in transmission fluid pump?**
- Top complaints mined from reviews: Quality-Overall, Durability, Functionality-Overall. The return rate is 2.3%.
- **When does demand for transmission fluid pump peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the transmission fluid pump niche?**
- Listings span $5.87–$233.77; the average listing price is $38.96 (sweet spot $15–$100). The average incumbent carries 1,028 reviews — the moat a new listing must climb.
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