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.

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.

Avg price

Incredible£27.06

avg listing price — sweet spot $15–$100

Review moat

Great359.35

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

Great1.9%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good5.6%

search→purchase rate — share of searches ending in a sale

Competition

Good53%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay77%

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

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

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.

Open Trend

Top gearbox oil filling pump search terms

gearbox oil filling pump14K/yr -10.2%5.9% conv.
transmission oil pump7K/yr +13.0%3.6% conv.
gear oil pump7K/yr -17.9%3.4% conv.
gearbox oil filler5K/yr +20.3%3.9% conv.
transmission fluid pump7K/yr -35.4%3.7% conv.

All 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.

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

Draper Multi-Purpose Portable Fluid Pump | 1L Engine Fuel Oil Water Pump | Brake Fluid Bleeding Pump | 23242

Draper£14.564.2★856 rev

DAYUAN YT-99300 3L Manual Transmission Fluid Pump Oil Filling Filler System Fluid Transfer Pump Tool with Adapters

DAYUAN£32.954.3★318 rev

LEMOTO 3L Pump Tool Gear Oil Pump Oil Filler Manual Transmission Fluid Filling Device Transfer Hand Pump

LEMOTO£22.934.3★438 rev

Neilsen CT5852 Fluid Transfer Pump Multi-Purpose 1L - For Brake Fluid Coolant Engine Oil Gear Oil & Power Steering Fluid - Compact Design 1M Hose

Neilsen£11.134.1★50 rev

3000ml Transmission Oil & Gearbox Oil Filling Pump Professional Gear Oil Pump Fluid Transfer Kit for Cars/Trucks/Marine Engines Teflon Tape & Gloves.

LERNOU£21.694.3★16 rev

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£8.141 rev

4mo ago

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£22.293 rev

5mo ago

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£22.260 rev

5mo ago

LEMOTO 3L Gear Oil Pump Oil Filler Manual Transmission Fluid Pump Oil Filling Filler Transfer Hand Pump with Adapters

LEMOTO£28.98438 rev

9mo ago

Zoomtools Transmission Fluid Pump(3L) Oil Filling Filler System Fluid Transfer Pump Tool with 13 AdaptersTransmission Fluid Extractor (blue13 Adapters)

Zoomtools£35.6936 rev

10mo ago

What buyers say about gearbox oil filling pump

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use19%

“Its easy to use”

Quality-Overall19%

“Product is good quality with a range of tubing”

Value For Money12%

“Decent budget tool”

Advertised Vs Actual Product7%

“it worked exactly as intended”

Leak-Proof6%

“there are no leaks”

Efficiency5%

“does the job great”

Ease Of Cleaning4%

“Very clean”

Adhesion/Stickiness4%

“Sticks easy with any automotive oil”

Lubrication4%

“Pretty good for what I needed when changing oil in my lawnmower”

Size-Overall2%

“fittings for a variety of uses”

What buyers complain about

Leak-Proof18%

“It leaks from every point when pumping”

Size-Overall12%

“Bought the item didnt fit oil bottle sent back refunded no issues”

Value For Money11%

“I wouldnt say its good value for your money at £35.99. at the time of this review”

Durability6%

“It broke before i finished the job”

Quality-Overall6%

“very poor quality”

Functionality-Overall6%

“Didn't work straight out of the box”

Design-Overall5%

“Terrible design”

Measurement/Reading Accuracy5%

“The grading is inaccurate”

Advertised Vs Actual Product2%

“the fill tools are plastic unlike what the description says”

Assembly/Installation2%

“Poor instructions and no assembly details to assemble pump arm”

Top return reasons

Size-Overall24%

Functionality-Overall18%

Compatibility-Overall7%

Defective Material/Parts6%

Quality-Overall6%

Leak-Proof6%

Durability5%

Advertised Vs Actual Product4%

Pressure4%

Suction3%

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.