---
title: "Slave Cylinder — $182K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/slave-cylinder"
last_updated: "2026-08-09T14:44:52.715Z"
locale: en
meta:
description: "Niche score 55/100 · $182K/yr market · 99K searches/yr · $45.87 avg price. Soft demand (-2.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $182K/yr market · 99K searches/yr · $45.87 avg price. Soft demand (-2.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Slave Cylinder — $182K/yr Amazon US Niche (2026) - Flapen"
---
# **slave cylinder**
**Worth a look**
Shows a thin review moat (57 avg reviews), but soft demand (-2.4% this quarter) keeps it on the watch list.
Market size 37Growth 24Conversion 50Competition 96Returns 30Price range 38Avg price 95Brand share 55Review moat 97Quality gap 70
**Review moat**
**Incredible****57.19**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Incredible****16%**
top-5 click share — an open shelf
**Avg price**
**Incredible****$45.87**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****4.0%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****$11.91–$233.33**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$182K**
$182K/yr · 99K searches
**Returns**
**Okay****4.6%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-2.4%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, slave cylinder is a $182K/yr Amazon United States market (99K searches/yr). The top 5 brands hold 72% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **slave cylinder market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$138K–$183K**
- units × avg price
- **Conversion rate**
- **4.0%**
- **Avg BSR**
- **#801**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **44%**
- **Out of stock**
- **3.8%**
- **Avg brand age**
- **63 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
Clicks spread well past the top 5 (16% combined) — an open shelf where new products get seen.
**Brands**
**33 **▲rising
**Sellers**
**153**
**Top-5 brand share**
**72%**
Top 20: 95%
**Top-5 click share**
**16%**
Top 20: 40%
**Open market**
**24%**
- Dorman41% - A-Premium12% - ClutchMax8% - AISIN6% - Beck/Arnley5% - Exedy4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -2.4% search growth over the last 90 days.
2K2KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/automotive/slave-cylinder/trend)
## **Top slave cylinder search terms**
- **clutch slave cylinder**57K/yr-2.8%1.9% conv. - **slave cylinder**34K/yr-4.0%1.8% conv. - **clutch slave cylinder kit**8K/yr+11.7%1.4% conv. - **slave cylinder oem**62/yr+155.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/automotive/slave-cylinder/search-terms)
## **Top slave cylinder 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%2%$4K4%$7K6%$11K8%$15K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dorman CS360025 Clutch Slave Cylinder Compatible with Select Acura / Honda Models**Dorman**$15.90**4.5★269 rev](https://www.amazon.com/dp/B001PYI8YA) [2**Dorman CS650006 Clutch Slave Cylinder Compatible with Select Ford / Mazda Models**Dorman**$53.94**4.3★221 rev](https://www.amazon.com/dp/B0026M5RYO) [3**Beck/Arnley 072-9651 Clutch Slave Cylinder**Beck/Arnley**$27.86**4.6★102 rev](https://www.amazon.com/dp/B004VKYWXQ) [4**AISIN GENUINE CRT-001 OE Matched Clutch Slave Cylinder - Compatible with Select Toyota 4Runner Pickup**AISIN**$21.70**4.7★232 rev](https://www.amazon.com/dp/B000JZFBU0) [5**Dorman CC649002 Clutch Master and Slave Cylinder Assembly Compatible with Select Jeep Models**Dorman**$119.34**4.3★261 rev](https://www.amazon.com/dp/B001T9QOLA)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**maXpeedingrods Clutch Master Cylinder & Clutch Slave Cylinder Assembly for Honda Civic Accord CRV Element 2.4LT 2002-2009 for Acura RSX TSX 2.0LT 2.4LT Replace 46920-S7A-A03 46920-S7A-A01**maXpeedingrods**$41.49**12 rev1y ago](https://www.amazon.com/dp/B0DWMNGXM4) [**A-Premium Clutch Slave Cylinder Compatible with Jeep Wrangler 2007-2017 Liberty 2008-2012 Wrangler JK 2018 & Dodge Nitro 2007-2008 Replace# 52060133AC 52060133AB**A-Premium**$29.75**7 rev1y ago](https://www.amazon.com/dp/B0DD7M9MF1) [**Forlevlaep Motors Pull Type Slave Cylinder 7/8 Bore for Clutch Use include Bleeder adapter 910-25604 Compatible with Hydraulic Throwout Bearings**Forlevlaep**$42.40**4 rev2y ago](https://www.amazon.com/dp/B0D3GVQVMK) [**ClutchMaxPRO Pre-Filled Pre-Bled Clutch Master Slave Cylinder Assembly Compatible with 1997 1998 1999 2000 2001 2002 Jeep Wrangler TJ 2.5L 4.0L V6 (PS0119-3)**ClutchMax**$91.97**41 rev3y ago](https://www.amazon.com/dp/B0C1TJ61JM) [**ClutchMaxPRO HD Clutch Slave Cylinder (CSC) &Throwout Bearing Unit Compatible with 2005-2017 FORD MUSTANG (CPKGS0761)**ClutchMax**$58.48**39 rev5y ago](https://www.amazon.com/dp/B08R11QZ55)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Forlevlaep Motors Pull Type Slave Cylinder 7/8 Bore for Clutch Use include Bleeder adapter 910-25604 Compatible with Hydraulic Throwout Bearings**Forlevlaep**$42.40**4.4★**▲ 110%**](https://www.amazon.com/dp/B0D3GVQVMK) [**Beck/Arnley 072-9651 Clutch Slave Cylinder**Beck/Arnley**$27.86**4.6★**▲ 79%**](https://www.amazon.com/dp/B004VKYWXQ) [**EXEDY SC825 Clutch Slave Cylinder**Exedy**$20.11**4.7★**▲ 67%**](https://www.amazon.com/dp/B0049TUI6E) [**ClutchMaxPRO HD Clutch Slave Cylinder (CSC) Bearing Unit Compatible with Chevrolet GM GMC Pontiac (CPKGS0418)**ClutchMax**$47.92**4.0★**▲ 65%**](https://www.amazon.com/dp/B08JH7LHH8) [**Dorman CS650021 Clutch Slave Cylinder Compatible with Select Audi / Volkswagen Models**Dorman**$54.30**3.7★**▲ 60%**](https://www.amazon.com/dp/B001PYG9IW)
**~~View all trending →~~**
## **What buyers say about slave cylinder**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**28%
*“Fit exactly”*
**Quality-Overall**21%
*“Good quality, easy to install, works great”*
**Advertised Vs Actual Product**17%
*“As described”*
**Assembly/Installation**10%
*“Easy installation”*
**Value For Money**5%
*“Great value for the money”*
**Efficiency**4%
*“It functions well”*
**Material Quality**3%
*“Much better then the plastic OE”*
**Maintenance And Repair**2%
*“Easy fix and replaced in less than 20 mins”*
**Durability**1%
*“Hope is durable”*
**Design-Overall**1%
*“Works as designed”*
### **What buyers complain about **
**Size-Overall**13%
*“Didnt fit”*
**Leak-Proof**13%
*“Leaks right out of the box”*
**Compatibility-Overall**12%
*“Does not fit 2010 tsx”*
**Durability**10%
*“Part failed after 4 months”*
**Defective Material/Parts**8%
*“A much needed repair”*
**Maintenance And Repair**5%
*“Needs better Machining done on it”*
**Functionality-Overall**4%
*“not because it works”*
**Metal Quality**4%
*“Plastic not metal as picture shows”*
**Quality-Overall**3%
*“I was expecting cheaply made”*
**Strength**3%
*“Fragile”*
### **Top return reasons **
**Size-Overall**19%
**Leak-Proof**16%
**Defective Material/Parts**16%
**Compatibility-Overall**11%
**Advertised Vs Actual Product**6%
**Functionality-Overall**5%
**Pressure**5%
**Value For Money**3%
**Assembly/Installation**3%
**Mechanism Issues**3%
## **Common questions**
- **Is slave cylinder profitable to sell on Amazon United States?**
- The niche generates $182K/yr across 129 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -2.4%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the slave cylinder niche?**
- 33 brands and 153 sellers compete. The top 5 products take 16% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in slave cylinder?**
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Compatibility-Overall. The return rate is 4.6%.
- **When does demand for slave cylinder peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the slave cylinder niche?**
- Listings span $11.91–$233.33; the average listing price is $45.87 (sweet spot $15–$100). The average incumbent carries 57 reviews — the moat a new listing must climb.
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