---
title: "power steering stop leak — Niche Verdict: Skip it (37/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/power-steering-stop-leak"
last_updated: "2026-07-10T02:41:12.922Z"
locale: en
meta:
  description: "a concentrated shelf (top 5 take 88% of clicks) — power steering stop leak doesn't clear our bar today."
  "og:description": "a concentrated shelf (top 5 take 88% of clicks) — power steering stop leak doesn't clear our bar today."
  "og:title": "power steering stop leak — Niche Verdict: Skip it (37/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **power steering stop leak**

**Skip it****37/100 **

a concentrated shelf (top 5 take 88% of clicks) — power steering stop leak doesn't clear our bar today.

**Market/yr**

**$137K**

**Growth (1y)**

**+126.0%**

**Products**

**10**

**Brands**

**8**

was 7 a year ago

**Sellers**

**132**

**Price range**

**$5.41–$21.01**

**Returns**

**0.7%**

**Rating**

**4.5★**

**Skip it**

Scored 37/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**7**

 ×0.30

Growth

**68**

 ×0.30

Competition

**4**

 ×0.20

Quality gap

**41**

 ×0.10

Returns

**94**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +126.0% year over year.

1K682Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

No pronounced peak months · busiest ÷ quietest = 1.5×

## **Competition**

- Lucas Oil53% - Bar's Leaks25% - BlueDevil Products7% - Prestone5% - Valvoline3% - Permatex3% - Other (2 brands)4%

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack. 8 brands and 132 sellers compete here.

**Brands**

**8 **▲rising

was 7 a year ago

**Sellers**

**132**

**Top 5 brand share**

**94%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Lucas Oil 12 Oz. Power Steering Leak-Stopper Fluid - 1 Each](https://m.media-amazon.com/images/I/31dVSwDebqL.jpg) [**Lucas Oil 12 Oz. Power Steering Leak-Stopper Fluid - 1 Each**](https://www.amazon.com/dp/B000ARPVNO)

Lucas Oil$12.834.5★2,73030%▲rising

2
![Lucas Oil LUC10011](https://m.media-amazon.com/images/I/31PuzMS+OGL.jpg) [**Lucas Oil LUC10011**](https://www.amazon.com/dp/B0014E36KM)

Lucas Oil$19.264.6★2,48123%▲rising

3
![Bars Leaks High Mileage Power Steering Repair-It 16.9 oz](https://m.media-amazon.com/images/I/41krzCQQCoL.jpg) [**Bars Leaks High Mileage Power Steering Repair-It 16.9 oz**](https://www.amazon.com/dp/B000930N0U)

Bar's Leaks$12.014.3★2,82722%▼falling

4
![BlueDevil Products Power Steering Fluid w/Stop Leak - 1 Quart](https://m.media-amazon.com/images/I/41+PKeRhXNL.jpg) [**BlueDevil Products Power Steering Fluid w/Stop Leak - 1 Quart**](https://www.amazon.com/dp/B0CK95YHFG)

BlueDevil Products$11.564.7★3307%▲rising

5
![Prestone AS262 Power Steering Fluid with Stop Leak 50 000 Miles 12 oz.](https://m.media-amazon.com/images/I/31-lCfxg5-L.jpg) [**Prestone AS262 Power Steering Fluid with Stop Leak 50 000 Miles 12 oz.**](https://www.amazon.com/dp/B000FW62R8)

Prestone$5.414.7★2,1505%▼falling

6
![Vavoline MaxLife PS and SL Power Steering Fluid with Stops Leaks Prevents Wear Foaming and Oxidation for Meets GM 1050017 Chrysler 5931 Ford M2C195-A 32oz](https://m.media-amazon.com/images/I/41LydlIhIKL.jpg) [**Vavoline MaxLife PS and SL Power Steering Fluid with Stops Leaks Prevents Wear Foaming and Oxidation for Meets GM 1050017 Chrysler 5931 Ford M2C195-A 32oz**](https://www.amazon.com/dp/B003VSKQ34)

Valvoline$10.214.7★373%▲rising

7
![Bars Leaks 1630 Power Steering Stop Leak - 11 oz Grey](https://m.media-amazon.com/images/I/51lfnb4s8ZL.jpg) [**Bars Leaks 1630 Power Steering Stop Leak - 11 oz Grey**](https://www.amazon.com/dp/B007863N26)

Bar's Leaks$6.034.4★1,3393%▼falling

8
![Permatex 30303 Power Steering - Stop Leak 12 fl oz Effectively Stops Power Steering System Leaks While Revitalizing Seals and O-Rings](https://m.media-amazon.com/images/I/31kPUee10GL.jpg) [**Permatex 30303 Power Steering - Stop Leak 12 fl oz Effectively Stops Power Steering System Leaks While Revitalizing Seals and O-Rings**](https://www.amazon.com/dp/B0CWJ4K4XX)

Permatex$12.264.3★343%▲rising

9
![LIQUI Moly Power Steering Oil Leak Stop | 35 ml | Oil additive | SKU: 1099](https://m.media-amazon.com/images/I/31j8r7WrXKL.jpg) [**LIQUI Moly Power Steering Oil Leak Stop | 35 ml | Oil additive | SKU: 1099**](https://www.amazon.com/dp/B00HL2M6KC)

Liqui Moly$14.044.2★3,2522%▲rising

10

![ATP Automotive AT-205 Re-Seal Stops Leaks 8 Ounce Bottle 1-Pack](https://m.media-amazon.com/images/I/418IfQ5xGVL.jpg) [**ATP Automotive AT-205 Re-Seal Stops Leaks 8 Ounce Bottle 1-Pack**](https://www.amazon.com/dp/B000NVW1LM)

atp automotive$21.014.5★21,8092%—flat

## **Product shelf**

All 10 tracked products in this niche.

Top sellersNewestTrending

[![Lucas Oil 12 Oz. Power Steering Leak-Stopper Fluid - 1 Each](https://m.media-amazon.com/images/I/31dVSwDebqL.jpg)**Lucas Oil 12 Oz. Power Steering Leak-Stopper Fluid - 1 Each** Lucas Oil**$12.83**4.5★2,730 reviews](https://www.amazon.com/dp/B000ARPVNO) [![Lucas Oil LUC10011](https://m.media-amazon.com/images/I/31PuzMS+OGL.jpg)**Lucas Oil LUC10011** Lucas Oil**$19.26**4.6★2,481 reviews](https://www.amazon.com/dp/B0014E36KM) [![Bars Leaks High Mileage Power Steering Repair-It 16.9 oz](https://m.media-amazon.com/images/I/41krzCQQCoL.jpg)**Bars Leaks High Mileage Power Steering Repair-It 16.9 oz** Bar's Leaks**$12.01**4.3★2,827 reviews](https://www.amazon.com/dp/B000930N0U) [![BlueDevil Products Power Steering Fluid w/Stop Leak - 1 Quart](https://m.media-amazon.com/images/I/41+PKeRhXNL.jpg)**BlueDevil Products Power Steering Fluid w/Stop Leak - 1 Quart** BlueDevil Products**$11.56**4.7★330 reviews](https://www.amazon.com/dp/B0CK95YHFG) [![Prestone AS262 Power Steering Fluid with Stop Leak 50 000 Miles 12 oz.](https://m.media-amazon.com/images/I/31-lCfxg5-L.jpg)**Prestone AS262 Power Steering Fluid with Stop Leak 50 000 Miles 12 oz.** Prestone**$5.41**4.7★2,150 reviews](https://www.amazon.com/dp/B000FW62R8) [![Vavoline MaxLife PS and SL Power Steering Fluid with Stops Leaks Prevents Wear Foaming and Oxidation for Meets GM 1050017 Chrysler 5931 Ford M2C195-A 32oz](https://m.media-amazon.com/images/I/41LydlIhIKL.jpg)**Vavoline MaxLife PS and SL Power Steering Fluid with Stops Leaks Prevents Wear Foaming and Oxidation for Meets GM 1050017 Chrysler 5931 Ford M2C195-A 32oz** Valvoline**$10.21**4.7★37 reviews](https://www.amazon.com/dp/B003VSKQ34) [![Bars Leaks 1630 Power Steering Stop Leak - 11 oz Grey](https://m.media-amazon.com/images/I/51lfnb4s8ZL.jpg)**Bars Leaks 1630 Power Steering Stop Leak - 11 oz Grey** Bar's Leaks**$6.03**4.4★1,339 reviews](https://www.amazon.com/dp/B007863N26) [![Permatex 30303 Power Steering - Stop Leak 12 fl oz Effectively Stops Power Steering System Leaks While Revitalizing Seals and O-Rings](https://m.media-amazon.com/images/I/31kPUee10GL.jpg)**Permatex 30303 Power Steering - Stop Leak 12 fl oz Effectively Stops Power Steering System Leaks While Revitalizing Seals and O-Rings** Permatex**$12.26**4.3★34 reviews](https://www.amazon.com/dp/B0CWJ4K4XX)

## **Reviews**

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

### **What buyers love **

**Leak-Proof**35%

*“it is no longer leaking”*

**Quality-Overall**16%

*“Great product great company”*

**Value For Money**9%

*“Good value”*

**Advertised Vs Actual Product**8%

*“Works as advertised”*

**Efficiency**8%

*“helps a worn seal do it's job again”*

**Ease Of Use**4%

*“Easy to use”*

**Maintenance And Repair**2%

*“Saved me from hours of work to fix it”*

**Lubrication**1%

*“The best, most effective oil sealer on the market hands down”*

**Thickness**1%

*“It was a nice blend of thickness to add to my power steering reservoir”*

**Fuel Efficiency**1%

*“My fuel mileage increased from 35 mpg to 42”*

### **What buyers complain about **

**Leak-Proof**51%

*“Made the leak worst”*

**Functionality-Overall**10%

*“it did not work in my case”*

**Value For Money**9%

*“Expensive part should you have to replace it”*

**Maintenance And Repair**3%

*“I was dreading the repair bill”*

**Advertised Vs Actual Product**2%

*“It did not work as they claims”*

**Lubrication**1%

*“It's a solvent”*

**Noise Level**1%

*“Noises when away”*

**Durability**1%

*“disappointed lasted just a year it would appear”*

**Material Quality**1%

*“Not synthetic”*

**Thickness**1%

*“Very thin liquid”*

#### **Top return reasons**- Compatibility-Overall34% - Leak-Proof25% - Value For Money10% - Functionality-Overall10% - Advertised Vs Actual Product7% - Defective Material/Parts3% - Product Condition3% - Maintenance And Repair3% - Size-Overall1% - Color1%