---
title: "Gearbox Oil Filling Pump — £58K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/gearbox-oil-filling-pump"
last_updated: "2026-08-09T07:23:49.774Z"
locale: en
meta:
description: "Niche score 53/100 · £58K/yr market · 38K searches/yr · £27.06 avg price. A small market ($58K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · £58K/yr market · 38K searches/yr · £27.06 avg price. A small market ($58K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Gearbox Oil Filling Pump — £58K/yr Amazon UK Niche (2026) - Flapen"
---
# **gearbox oil filling pump**
**Worth a look**
Shows a sweet-spot price point ($27.06 avg), but a small market ($58K/yr) keeps it on the watch list.
Market size 14Growth 21Conversion 63Competition 53Returns 77Price range 82Avg price 95Brand share 47Review moat 82Quality gap 76
**Avg price**
**Incredible****£27.06**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****359.35**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****£5.48–£65.49**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.6%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-8.2%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£58K**
£58K/yr · 38K searches
According to Flapen's Amazon United Kingdom niche tracking, gearbox oil filling pump is a £58K/yr Amazon United Kingdom market (38K searches/yr). The top 5 brands hold 77% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **gearbox oil filling pump market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **£54K–£68K**
- units × avg price
- **Conversion rate**
- **5.6%**
- **Avg BSR**
- **#49**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **9.7%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **213 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**40**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 96%
**Open market**
**17%**
- Draper20% - LEMOTO18% - DAYUAN16% - Zoomtools15% - LERNOU7% - Neilsen6% - Open — no brand owns it (7 brands, 17%)
## **Demand**
Weekly Amazon search volume, last 15 weeks — -8.2% search growth over the last 90 days.
800600Apr '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/uk/automotive/gearbox-oil-filling-pump/trend)
## **Top gearbox oil filling pump search terms**
- **gearbox oil filling pump**14K/yr-10.2%5.9% conv. - **transmission oil pump**7K/yr+13.0%3.6% conv. - **gear oil pump**7K/yr-17.9%3.4% conv. - **gearbox oil filler**5K/yr+20.3%3.9% conv. - **transmission fluid pump**7K/yr-35.4%3.7% conv. [**All search terms **](https://flapen.com/research/uk/automotive/gearbox-oil-filling-pump/search-terms)
## **Top gearbox oil filling 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.
0%10%£6K20%£12K30%£17K40%£23K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Draper Multi-Purpose Portable Fluid Pump | 1L Engine Fuel Oil Water Pump | Brake Fluid Bleeding Pump | 23242**Draper**£14.56**4.2★856 rev](https://www.amazon.co.uk/dp/B008YFX1S6) [2**DAYUAN YT-99300 3L Manual Transmission Fluid Pump Oil Filling Filler System Fluid Transfer Pump Tool with Adapters**DAYUAN**£32.95**4.3★318 rev](https://www.amazon.co.uk/dp/B0BPSHMKK8) [3**LEMOTO 3L Pump Tool Gear Oil Pump Oil Filler Manual Transmission Fluid Filling Device Transfer Hand Pump**LEMOTO**£22.93**4.3★438 rev](https://www.amazon.co.uk/dp/B0D7BM853P) [4**Neilsen CT5852 Fluid Transfer Pump Multi-Purpose 1L - For Brake Fluid Coolant Engine Oil Gear Oil & Power Steering Fluid - Compact Design 1M Hose**Neilsen**£11.13**4.1★50 rev](https://www.amazon.co.uk/dp/B0C3HCBMD7) [5**3000ml Transmission Oil & Gearbox Oil Filling Pump Professional Gear Oil Pump Fluid Transfer Kit for Cars/Trucks/Marine Engines Teflon Tape & Gloves.**LERNOU**£21.69**4.3★16 rev](https://www.amazon.co.uk/dp/B0F2HJ9V9J)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Lower Unit Gear Oil Pump Fluid Oil Pump for 10cc Per Pump Stroke 3/8 Inch Metal Swivel 8mm & 10mm 3rd Hand Adapters - for Most Marine Boat Outboard Motors and Automotive Transmission Fluids**LERNOU**£8.14**1 rev4mo ago](https://www.amazon.co.uk/dp/B0GT41QJFF) [**3L Gearbox Oil Filling Pump: Lifegogo Manual Transmission Fluid Pump with 140cm PU Flexible Hose Brass Switch Valve Universal Nozzle Pneumatic Gear Oil Pumps for Automotive Engine Oils Filling**Lifegogo**£22.29**3 rev5mo ago](https://www.amazon.co.uk/dp/B0GK15FGMP) [**YOZAIUUI Pneumatic Gearbox Oil Filling Pump: 3L Manual Transmission Fluid Pump with 140cm PU Flexible Hose Brass Switch Valve Universal Nozzle for Cars Trucks Marine Engines**YOZAIUUI**£22.26**0 rev5mo ago](https://www.amazon.co.uk/dp/B0GHXRSZXQ) [**LEMOTO 3L Gear Oil Pump Oil Filler Manual Transmission Fluid Pump Oil Filling Filler Transfer Hand Pump with Adapters**LEMOTO**£28.98**438 rev9mo ago](https://www.amazon.co.uk/dp/B0FTX2QWLR) [**Zoomtools Transmission Fluid Pump(3L) Oil Filling Filler System Fluid Transfer Pump Tool with 13 AdaptersTransmission Fluid Extractor (blue13 Adapters)**Zoomtools**£35.69**36 rev10mo ago](https://www.amazon.co.uk/dp/B0FQ4SXGGL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Lower Unit Gear Oil Pump Fluid Oil Pump for 10cc Per Pump Stroke 3/8 Inch Metal Swivel 8mm & 10mm 3rd Hand Adapters - for Most Marine Boat Outboard Motors and Automotive Transmission Fluids**LERNOU**£8.14**5.0★**▲ 255%**](https://www.amazon.co.uk/dp/B0GT41QJFF) [**3L Gearbox Oil Filling Pump: Lifegogo Manual Transmission Fluid Pump with 140cm PU Flexible Hose Brass Switch Valve Universal Nozzle Pneumatic Gear Oil Pumps for Automotive Engine Oils Filling**Lifegogo**£22.29**5.0★**▲ 249%**](https://www.amazon.co.uk/dp/B0GK15FGMP) [**Zoomtools Transmission Fluid Pump(3L) Oil Filling Filler System Fluid Transfer Pump Tool with 13 AdaptersTransmission Fluid Extractor (blue13 Adapters)**Zoomtools**£35.69**4.3★**▲ 248%**](https://www.amazon.co.uk/dp/B0FQ4SXGGL) [**Zoomtools 10L Pneumatic Transmission Fluid Transfer Pump Gearbox Oil Filling Pump with 13pcs ATF Filler Adapters**Zoomtools**£51.92**5.0★**▲ 242%**](https://www.amazon.co.uk/dp/B0FY6B3L18) [**YOZAIUUI Pneumatic Gearbox Oil Filling Pump: 3L Manual Transmission Fluid Pump with 140cm PU Flexible Hose Brass Switch Valve Universal Nozzle for Cars Trucks Marine Engines**YOZAIUUI**£22.26**0.0★**▲ 181%**](https://www.amazon.co.uk/dp/B0GHXRSZXQ)
**~~View all trending →~~**
## **What buyers say about gearbox oil filling pump**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**19%
*“Its easy to use”*
**Quality-Overall**19%
*“Product is good quality with a range of tubing”*
**Value For Money**12%
*“Decent budget tool”*
**Advertised Vs Actual Product**7%
*“it worked exactly as intended”*
**Leak-Proof**6%
*“there are no leaks”*
**Efficiency**5%
*“does the job great”*
**Ease Of Cleaning**4%
*“Very clean”*
**Adhesion/Stickiness**4%
*“Sticks easy with any automotive oil”*
**Lubrication**4%
*“Pretty good for what I needed when changing oil in my lawnmower”*
**Size-Overall**2%
*“fittings for a variety of uses”*
### **What buyers complain about **
**Leak-Proof**18%
*“It leaks from every point when pumping”*
**Size-Overall**12%
*“Bought the item didnt fit oil bottle sent back refunded no issues”*
**Value For Money**11%
*“I wouldnt say its good value for your money at £35.99. at the time of this review”*
**Durability**6%
*“It broke before i finished the job”*
**Quality-Overall**6%
*“very poor quality”*
**Functionality-Overall**6%
*“Didn't work straight out of the box”*
**Design-Overall**5%
*“Terrible design”*
**Measurement/Reading Accuracy**5%
*“The grading is inaccurate”*
**Advertised Vs Actual Product**2%
*“the fill tools are plastic unlike what the description says”*
**Assembly/Installation**2%
*“Poor instructions and no assembly details to assemble pump arm”*
### **Top return reasons **
**Size-Overall**24%
**Functionality-Overall**18%
**Compatibility-Overall**7%
**Defective Material/Parts**6%
**Quality-Overall**6%
**Leak-Proof**6%
**Durability**5%
**Advertised Vs Actual Product**4%
**Pressure**4%
**Suction**3%
## **Common questions**
- **Is gearbox oil filling pump profitable to sell on Amazon United Kingdom?**
- The niche generates £58K/yr across 23 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -8.2%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the gearbox oil filling pump niche?**
- 13 brands and 40 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in gearbox oil filling pump?**
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Value For Money. The return rate is 1.9%.
- **What does it cost to enter the gearbox oil filling pump niche?**
- Listings span £5.48–£65.49; the average listing price is £27.06 (sweet spot $15–$100). The average incumbent carries 359 reviews — the moat a new listing must climb.
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