Is multifunction liquid sucker profitable to sell on Amazon United States?

The niche generates $1K/yr across 11 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +85.0%. Flapen's verdict: Skip it (44/100).

How competitive is the multifunction liquid sucker niche?

9 brands and 32 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 83% of demand.

What do buyers complain about in multifunction liquid sucker?

Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Durability. The return rate is 1.9%.

When does demand for multifunction liquid sucker peak?

Demand peaks in Apr–Oct; the busiest month runs 2.2× the quietest.

What does it cost to enter the multifunction liquid sucker niche?

Listings span $5.74–$13.45; the average listing price is $9.70 (sweet spot $15–$100). The average incumbent carries 3,339 reviews — the moat a new listing must climb.

multifunction liquid sucker

Skip it

A small market ($1K/yr) — this niche doesn't clear our bar today.

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Growth

Great+85.0%

90-day search growth — must beat 0% to launch

Returns

Great1.9%

return rate — above 5% kills the launch gate

Conversion

Okay3.1%

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

Brand share

Okay83%

top-5 brand share — brands hold most of the demand

Review moat

Okay3,338.82

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$9.70

avg listing price — sweet spot $15–$100

Competition

Bad75%

top-5 click share — a locked-up shelf

Market size

Bad$1K

$1K/yr · 4K searches

Price range

Bad$5.74–$13.45

cheapest to priciest tracked listing — scored on the share inside $15–$100

Signals Quality Gap

According to Flapen's Amazon United States niche tracking, multifunction liquid sucker is a $1K/yr Amazon United States market (4K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Apr–Oct. Verdict: Skip it — 44/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

multifunction liquid sucker market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: $2K–$5K; units × avg price
Conversion rate: 3.1%
Avg BSR: #48
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 3.9%
Avg brand age: 39 months
Avg seller age: 193 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

KERUI.1ST31%
H-veenjor15%
Generic13%
Thorstone13%
Chef Craft11%
FOUR UNCLES8%
Open — no brand owns it (3 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 92 weeks — +85.0% search growth over the last 90 days.

Peak months: Apr, Oct · busiest ÷ quietest = 2.2×

Open Trend

Top multifunction liquid sucker search terms

liquid sucker pump1K/yr +573.8%5.6% conv.
liquid sucker2K/yr -7.3%6.6% conv.
multifunction liquid sucker133/yr +68.8%3.7% conv.
liquid sucker hand pump369/yr -84.2%0.0% conv.

All search terms

Top multifunction liquid sucker 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★)

All 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Multifunction Liquid Sucker Pump Manual Fuel Transfer Pump Gasoline Siphone Hose Portable Siphon Pump For Gasoline Diesel And Other Liquid Water with 3.2/6.5/9.8ft Siphon Hose. (3.2 ft)

KERUI.1ST$8.293.4★701 rev

H-veenjor Gasoline Siphon Hose Pump Hand Fuel Transfer Pump High Flow Gas Siphon Pump for water Gasoline Oil Petrol Diesel Manual Fuel Pump with 2 Premium PVC Hoses

H-veenjor$8.774.3★4,481 rev

Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 2pcs 22cm PVC Suction Tubes

Thorstone$11.624.3★5,067 rev

Chef Craft Classic Baster with Clear Tube 11.5 inches in Length Black

Chef Craft$5.744.3★2,202 rev

2Pcs Multifunction Liquid Sucker Pump Hand Fuel Transfer Pump High Flow Gas Siphon Pump Portable Siphon Pump For Gasoline Diesel And Other Liquid Water With 3.2ft Hose

Generic$13.103.1★8 rev

Newest

by launch date

2Sets Multifunction Liquid Sucker Pump Manual Fuel Transfer Pump Gasoline Siphone Hose Portable Siphon Pump For Gasoline Diesel Water Fish Tank

Generic$13.4517 rev

3mo ago

2Pcs Multifunction Liquid Sucker Pump Hand Fuel Transfer Pump High Flow Gas Siphon Pump Portable Siphon Pump For Gasoline Diesel And Other Liquid Water With 3.2ft Hose

Generic$13.108 rev

3mo ago

FOUR UNCLES Fluid Extractor & Filling Pump for Easy Oil Change

FOUR UNCLES$10.272,008 rev

2y ago

Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 2pcs 22cm PVC Suction Tubes

Thorstone$11.625,067 rev

4y ago

H-veenjor Gasoline Siphon Hose Pump Hand Fuel Transfer Pump High Flow Gas Siphon Pump for water Gasoline Oil Petrol Diesel Manual Fuel Pump with 2 Premium PVC Hoses

H-veenjor$8.774,481 rev

4y ago

What buyers say about multifunction liquid sucker

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

What buyers love

Efficiency16%

“It works great”

Advertised Vs Actual Product15%

“Just what I wanted”

Ease Of Use14%

“Very handy to have”

Quality-Overall13%

“Quality product and easy on the wallet”

Value For Money10%

“Great Value”

Lubrication5%

“Perfect for changing oil”

Ease Of Cleaning3%

“easy to clean”

Leak-Proof3%

“It doesn't leak only fault is it drains very slow”

Pressure2%

“Good pump”

Functionality-Overall2%

“Does bot work”

What buyers complain about

Functionality-Overall16%

“Did not work well”

Quality-Overall13%

“Serious lack of quality control”

Durability6%

“Broke on first use”

Suction6%

“it wont hold suction”

Leak-Proof6%

“Bulb leaks too”

Size-Overall5%

“Much shorter than expected”

Advertised Vs Actual Product5%

“Misleading Description”

Ease Of Use5%

“Hard to use”

Ease Of Cleaning3%

“a mess to clean up”

Value For Money3%

“not worth the price”

Top return reasons

Size-Overall26%

Functionality-Overall22%

Advertised Vs Actual Product8%

Suction6%

Defective Material/Parts5%

Leak-Proof5%

Compatibility-Overall5%

Value For Money4%

Quality-Overall3%

Material Quality2%

Common questions

Is multifunction liquid sucker profitable to sell on Amazon United States?: The niche generates $1K/yr across 11 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +85.0%. Flapen's verdict: Skip it (44/100).
How competitive is the multifunction liquid sucker niche?: 9 brands and 32 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in multifunction liquid sucker?: Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Durability. The return rate is 1.9%.
When does demand for multifunction liquid sucker peak?: Demand peaks in Apr–Oct; the busiest month runs 2.2× the quietest.
What does it cost to enter the multifunction liquid sucker niche?: Listings span $5.74–$13.45; the average listing price is $9.70 (sweet spot $15–$100). The average incumbent carries 3,339 reviews — the moat a new listing must climb.