transmission fluid pump
Worth a lookShows a $2.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$2.1M$2.1M/yr · 989K searches
Avg price
Incredible$38.96avg listing price — sweet spot $15–$100
Brand share
Great46%top-5 brand share — no brand owns this niche
Competition
Great31%top-5 click share — an open shelf
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.3%return rate — above 5% kills the launch gate
Conversion
Good5.4%search→purchase rate — share of searches ending in a sale
Review moat
Good1,027.88avg incumbent reviews — the moat a new listing must climb
Price range
Okay$5.87–$233.77cheapest 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
transmission fluid pump market data
- Units sold / yr
- 50K–60K
- avg 500–750/product
- Revenue / yr
- $1.9M–$2.3M
- units × avg price
- 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 & brand share
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.No pronounced peak months · busiest ÷ quietest = 1.5×
Top transmission fluid pump search terms
- transmission fluid pump198K/yr
- fluid transfer pump159K/yr
- oil transfer pump154K/yr
- fluid pump88K/yr
- gear oil pump71K/yr
- transmission fluid transfer pump60K/yr
- differential fluid pump32K/yr
- oil pump transfer33K/yr
- fluid pump automotive37K/yr
- fluid transfer pump automotive33K/yr
Top transmission fluid pump 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Slippery Pete 5cc Hand Pump Transfers Gear Oil Transmission and Differential Fluids From Quart Bottles (Not for Red Line Quarts) (1)
Slippery Pete$10.284.6★9,751 rev
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$6.604.4★656 rev
AIGMISON 3L Transmission Fluid Pump Transmission Fluid Hand Pump Automotive Transmission Oil Pump Manual Automotive Oil Filling System
AIGMlSON$27.194.3★396 rev
Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 2pcs 22cm PVC Suction Tubes
Thorstone$11.624.3★5,067 rev
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$66.294.6★569 rev
Newest
by launch date
Ojtrtdr 3L Transmission Fluid Transfer Pump Transmission Fluid Pump Kit Fluid Transfer Pump with 13 ATF Adapters Automotive Transmission Oil Change Tool Suitable for Cars Trucks SUV
Ojtrtdr$30.6539 rev
FAITIO 3L Transmission Fluid Transfer Pump w/ 12 ATF Adapters Automotive Fluid Pressure Pump for Refilling Transmission Differential and Gear Oil Manual Car Oil Dispenser Pump
FAITIO$38.4791 rev
FOUR UNCLES Transmission Fluid Pump - Manual Fluid Transfer Pump with ATF Adapters for Automotive Use Transmission Fluid Transfer Pump kit
FOUR UNCLES$39.59124 rev
Oil Pump 12V 100W Oil Extractor Pump for Engine Oil Change Electric Fluid Transfer Pump for Motor Oil Gear Oil Transmission Fluid Removal Self-Priming Oil Transfer Pump for Car Mower Marine
FAITIO$30.86657 rev
SEDY 500CC Fluid Extractor Multi-Purpose Oil Syringe Oil Suction Pump Manual Extraction and Filling Pump Automotive Oil Syringe(17.6 Oz./0.45 Qt./500 CC)
SEDY$12.88402 rev
Trending
90-day click momentumOjtrtdr 3L Transmission Fluid Transfer Pump Transmission Fluid Pump Kit Fluid Transfer Pump with 13 ATF Adapters Automotive Transmission Oil Change Tool Suitable for Cars Trucks SUV
Ojtrtdr$30.654.2★
FAITIO 3L Transmission Fluid Transfer Pump w/ 12 ATF Adapters Automotive Fluid Pressure Pump for Refilling Transmission Differential and Gear Oil Manual Car Oil Dispenser Pump
FAITIO$38.473.6★
Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 50cm Rubber Hose & 2pcs 22cm PVC Suction Tubes
Thorstone$13.774.3★
FOUR UNCLES Fluid Extractor & Filling Pump for Easy Oil Change
FOUR UNCLES$10.274.4★
Cordless Fuel Transfer Pump Gas Siphon Pump for Gasoline Hand Siphon Pump
SMART JERRY$16.684.3★
What buyers say about transmission fluid pump
What buyers praise and complain about, mined from review topics.What buyers love
“Better Quality”
“Ease of use”
“As advertised”
“The pump works well”
“Good Price”
“It builds pressure quickly”
“Very nice unit which makes oil extraction easy and clean”
“no leakage”
“It fits into tight spaces with no issues”
“Great pump for fuel”
What buyers complain about
“Poor quality control”
“Broke on first use”
“Does not function”
“Does not fit”
“It leaks”
“difficult to operate”
“Doesn't hold pressure”
“No oil, no lube”
“suction power of this is horrible”
“got extremely hot”
Top return reasons
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.