---
title: "multifunction liquid sucker — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/multifunction-liquid-sucker"
last_updated: "2026-07-13T20:03:08.732Z"
locale: en
meta:
  description: "a small market ($1K/yr) — multifunction liquid sucker doesn't clear our bar today."
  "og:description": "a small market ($1K/yr) — multifunction liquid sucker doesn't clear our bar today."
  "og:title": "multifunction liquid sucker — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
---

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# **multifunction liquid sucker**

**Skip it**

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

Market size 0Growth 85Conversion 39Competition 21Returns 76Price range 0Avg price 31Brand share 37Review moat 32Quality gap 96

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Growth**

**Great****+85.0%**

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

**Returns**

**Great****1.9%**

return rate — above 6% kills the launch gate

**Conversion**

**Okay****3.1%**

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

**Brand share**

**Okay****83%**

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

**Review moat**

**Okay****3,338.82**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Okay****$9.70**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****75%**

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

## **Competition**

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

**Brands**

**9 **▼falling

**Sellers**

**32**

**Top-5 brand share**

**83%**

**Open market**

**9%**

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

## **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%10%$11020%$22130%$33140%$4411101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![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)](https://m.media-amazon.com/images/I/51S5i+HGNLL.jpg)**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**$8.29**3.4★701 rev](https://www.amazon.com/dp/B09TR9LCL3) [2![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](https://m.media-amazon.com/images/I/414vRzHJyjL.jpg)**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**$8.77**4.3★4,481 rev](https://www.amazon.com/dp/B09ZYTWQ91) [3![Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 2pcs 22cm PVC Suction Tubes](https://m.media-amazon.com/images/I/41OLTUBeTPL.jpg)**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) [4![Chef Craft Classic Baster with Clear Tube 11.5 inches in Length Black](https://m.media-amazon.com/images/I/31axWGZxOCL.jpg)**Chef Craft Classic Baster with Clear Tube 11.5 inches in Length Black**Chef Craft**$5.74**4.3★2,202 rev](https://www.amazon.com/dp/B00M46TRNY) [5![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](https://m.media-amazon.com/images/I/41AzqaklCML.jpg)**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**$13.10**3.1★8 rev](https://www.amazon.com/dp/B0GSK5TSKC)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/41DD9J6tCnL.jpg)**2Sets Multifunction Liquid Sucker Pump Manual Fuel Transfer Pump Gasoline Siphone Hose Portable Siphon Pump For Gasoline Diesel Water Fish Tank**Generic**$13.45**17 rev3mo ago](https://www.amazon.com/dp/B0GT13VW2S) [![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](https://m.media-amazon.com/images/I/41AzqaklCML.jpg)**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**$13.10**8 rev3mo ago](https://www.amazon.com/dp/B0GSK5TSKC) [![FOUR UNCLES Fluid Extractor & Filling Pump for Easy Oil Change](https://m.media-amazon.com/images/I/41j4qBEtuRL.jpg)**FOUR UNCLES Fluid Extractor & Filling Pump for Easy Oil Change**FOUR UNCLES**$10.27**2,008 rev2y ago](https://www.amazon.com/dp/B0CRDBQY5T) [![Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 2pcs 22cm PVC Suction Tubes](https://m.media-amazon.com/images/I/41OLTUBeTPL.jpg)**Thorstone 200cc Automotive Fluid Extractor Pump Manual Oil Change Syringe with 2pcs 22cm PVC Suction Tubes**Thorstone**$11.62**5,067 rev4y ago](https://www.amazon.com/dp/B0B27SKZ4V) [![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](https://m.media-amazon.com/images/I/414vRzHJyjL.jpg)**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**$8.77**4,481 rev4y ago](https://www.amazon.com/dp/B09ZYTWQ91)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![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](https://m.media-amazon.com/images/I/41AzqaklCML.jpg)**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**$13.10**3.1★**▲ 87%**](https://www.amazon.com/dp/B0GSK5TSKC) [![2Sets Multifunction Liquid Sucker Pump Manual Fuel Transfer Pump Gasoline Siphone Hose Portable Siphon Pump For Gasoline Diesel Water Fish Tank](https://m.media-amazon.com/images/I/41DD9J6tCnL.jpg)**2Sets Multifunction Liquid Sucker Pump Manual Fuel Transfer Pump Gasoline Siphone Hose Portable Siphon Pump For Gasoline Diesel Water Fish Tank**Generic**$13.45**2.7★**▲ 87%**](https://www.amazon.com/dp/B0GT13VW2S) [![FOUR UNCLES Fluid Extractor & Filling Pump for Easy Oil Change](https://m.media-amazon.com/images/I/41j4qBEtuRL.jpg)**FOUR UNCLES Fluid Extractor & Filling Pump for Easy Oil Change**FOUR UNCLES**$10.27**4.4★**▲ 30%**](https://www.amazon.com/dp/B0CRDBQY5T) [![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)](https://m.media-amazon.com/images/I/51S5i+HGNLL.jpg)**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**$8.29**3.4★**▲ 15%**](https://www.amazon.com/dp/B09TR9LCL3) [![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. (6.5 ft)](https://m.media-amazon.com/images/I/51S5i+HGNLL.jpg)**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. (6.5 ft)**KERUI.1ST**$9.29**3.4★**— 5%**](https://www.amazon.com/dp/B09TRC2L3Q)

**~~View all trending →~~**

## **Demand & seasonality**

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

250150Spike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

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

## **Reviews**

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

### **What buyers love **

**Efficiency**16%

*“It works great”*

**Advertised Vs Actual Product**15%

*“Just what I wanted”*

**Ease Of Use**14%

*“Very handy to have”*

**Quality-Overall**13%

*“Quality product and easy on the wallet”*

**Value For Money**10%

*“Great Value”*

**Lubrication**5%

*“Perfect for changing oil”*

**Ease Of Cleaning**3%

*“easy to clean”*

**Leak-Proof**3%

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

**Pressure**2%

*“Good pump”*

**Functionality-Overall**2%

*“Does bot work”*

### **What buyers complain about **

**Functionality-Overall**16%

*“Did not work well”*

**Quality-Overall**13%

*“Serious lack of quality control”*

**Durability**6%

*“Broke on first use”*

**Suction**6%

*“it wont hold suction”*

**Leak-Proof**6%

*“Bulb leaks too”*

**Size-Overall**5%

*“Much shorter than expected”*

**Advertised Vs Actual Product**5%

*“Misleading Description”*

**Ease Of Use**5%

*“Hard to use”*

**Ease Of Cleaning**3%

*“a mess to clean up”*

**Value For Money**3%

*“not worth the price”*

### **Top return reasons **

**Size-Overall**26%

**Functionality-Overall**22%

**Advertised Vs Actual Product**8%

**Suction**6%

**Defective Material/Parts**5%

**Leak-Proof**5%

**Compatibility-Overall**5%

**Value For Money**4%

**Quality-Overall**3%

**Material Quality**2%