---
title: "Echo Cs400 Chain — $27K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/echo-cs400-chain"
last_updated: "2026-08-10T14:29:30.583Z"
locale: en
meta:
description: "Niche score 39/100 · $27K/yr market · 15K searches/yr · $24.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $27K/yr market · 15K searches/yr · $24.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Echo Cs400 Chain — $27K/yr Amazon US Niche (2026) - Flapen"
---
# **echo cs400 chain**
**Skip it**
A small market ($27K/yr) — this niche doesn't clear our bar today.
Market size 7Growth 31Conversion 77Competition 22Returns 74Price range 95Avg price 95Brand share 9Review moat 25Quality gap 33
**Avg price**
**Incredible****$24.75**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$16.35–$44.81**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.6%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+4.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****4,645**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$27K**
$27K/yr · 15K searches
According to Flapen's Amazon United States niche tracking, echo cs400 chain is a $27K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Oct. Verdict: Skip it — 39/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **echo cs400 chain market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$31K–$37K**
- units × avg price
- **Conversion rate**
- **7.6%**
- **Avg BSR**
- **#175**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**59**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**2%**
- Oregon72% - KAKEI14% - FUNKYWOO5% - Molten.3% - ANCKNE2% - FONLOYEN2% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.7% search growth over the last 90 days.
1K600Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/echo-cs400-chain/trend)
## **Top echo cs400 chain search terms**
- **oregon 18 inch chainsaw chain**5K/yr+13.7%9.5% conv. - **echo cs400 chain**4K/yr+11.2%11.2% conv. - **oregon chainsaw chain 18 inch**5K/yr-13.5%6.6% conv. - **cs-400 chainsaw chain**549/yr-2.9%13.0% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/echo-cs400-chain/search-terms)
## **Top echo cs400 chain 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%10%$3K20%$5K30%$8K40%$11K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Oregon Chainsaw Chain for 18 Bar 3/8 LP .050 Gauge 62 Drive Links**Oregon**$29.89**4.6★6,114 rev](https://www.amazon.com/dp/B08S7R29SW) [2**Oregon 2-Pack Chainsaw Chain 3/8 LP Pitch .050 (1.3 mm) Gauge for 18 (45cm) Bar 62 Drive Links Low-kickback Replacement Saw Chain Fits Husqvarna Echo Poulan Homelite Craftsman and more**Oregon**$23.21**4.7★8,573 rev](https://www.amazon.com/dp/B016TQHUEC) [3**KAKEI 18 Inch Chainsaw Chain 3/8 LP Pitch .050 Gauge 62 Drive Links Fits Poulan Kobalt Echo Ego Greenworks and More- S62 (3 Chains) - Semi Chisel**KAKEI**$25.55**4.6★14,838 rev](https://www.amazon.com/dp/B08CV69F73) [4**Oregon Chainsaw Chain 3/8 LP Pitch .050 (1.3 mm) Gauge for 18 (45cm) Bar 62 Drive Links Low-kickback Replacement Saw Chain Fits Husqvarna Echo Poulan Homelite Craftsman and more**Oregon**$16.35**4.7★8,573 rev](https://www.amazon.com/dp/B00004RA81) [5**4 Pack 18 Inch Chainsaw Chain 3/8 LP Pitch .050 Gauge 62 Drive Links Fits Poulan Craftsman Echo Homelite and more**FUNKYWOO**$19.44**4.4★3,679 rev](https://www.amazon.com/dp/B0BLLLM1WJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**5Pack 18 Inch Chainsaw Chain 3/8 LP Pitch .050 Gauge 62 Drive Links Fits Poulan Pro 051338 EGO AC1800 Greenworks Echo Kobalt Remington Craftsman McCulloch and More**FONLOYEN**$20.43**155 rev1y ago](https://www.amazon.com/dp/B0F4XXWYSM) [**2 Pack EGO 18 Inch Chainsaw Chain Fits CS1800 CS1804 CS1815 Also Fits Echo CS400 and Poulan Pro PR4218 Craftsman 18 Inch Replaces Oregon S62 3/8 LP .050 62 DL - Molten.**Molten.**$18.85**4,119 rev1y ago](https://www.amazon.com/dp/B0DK9NVFPL) [**5Pack 18 Inch Chainsaw Chain 62 Drive Links 3/8 LP Pitch .050 Gauge Fits Poulan Pro 18 Inch Chainsaw Chain Fits for Oregon Echo EGO AC1800 McCulloch Remington Kobalt and more**ANCKNE**$22.11**1,512 rev1y ago](https://www.amazon.com/dp/B0DJS2PZC7) [**4 Pack 18 Inch Chainsaw Chain 3/8 LP Pitch .050 Gauge 62 Drive Links Fits Poulan Craftsman Echo Homelite and more**FUNKYWOO**$19.44**3,679 rev3y ago](https://www.amazon.com/dp/B0BLLLM1WJ) [**Opuladuo 2PC 18 Inch Chainsaw Chain for ECHO CS-400 / CS-400F 18 Replacement Chain for ECHO CS-370 / CS-370F Chainsaw**Opuladuo**$23.36**10 rev3y ago](https://www.amazon.com/dp/B0FM3KK1PB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Opuladuo 2PC 18 Inch Chainsaw Chain for ECHO CS-400 / CS-400F 18 Replacement Chain for ECHO CS-370 / CS-370F Chainsaw**Opuladuo**$23.36**4.0★**▲ 85%**](https://www.amazon.com/dp/B0FM3KK1PB) [**KAKEI Chainsaw Chain 18 Inch .325 Pitch .050 Gauge 72 Drive Links Fits Husqvarna 440 Echo CS-400 Jonsered - 591094872 20lpx072g H72 (3 Chains) - Semi Chisel**KAKEI**$34.07**4.6★**▲ 81%**](https://www.amazon.com/dp/B086PSKNRN) [**2 Pack EGO 18 Inch Chainsaw Chain Fits CS1800 CS1804 CS1815 Also Fits Echo CS400 and Poulan Pro PR4218 Craftsman 18 Inch Replaces Oregon S62 3/8 LP .050 62 DL - Molten.**Molten.**$18.85**4.5★**▲ 62%**](https://www.amazon.com/dp/B0DK9NVFPL) [**5Pack 18 Inch Chainsaw Chain 62 Drive Links 3/8 LP Pitch .050 Gauge Fits Poulan Pro 18 Inch Chainsaw Chain Fits for Oregon Echo EGO AC1800 McCulloch Remington Kobalt and more**ANCKNE**$22.11**4.5★**▲ 57%**](https://www.amazon.com/dp/B0DJS2PZC7) [**Oregon Chainsaw Chain for 18 Bar 3/8 LP .050 Gauge 62 Drive Links**Oregon**$29.89**4.6★**▲ 26%**](https://www.amazon.com/dp/B08S7R29SW)
**~~View all trending →~~**
## **What buyers say about echo cs400 chain**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**31%
*“Good for the price”*
**Quality-Overall**23%
*“Good quality”*
**Size-Overall**13%
*“Fit well”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Durability**6%
*“Durability”*
**Cutting/Trimming**5%
*“Very good blades keep a sharp cutting edge longer then a lot of more expensive blades I am very satisfied”*
**Ease Of Use**3%
*“Easy to use”*
**Precision Of Cut**3%
*“Cut great”*
**Locally Manufactured**3%
*“Love that it's a US seller”*
**Sharpness**3%
*“how often I use the saw they are great”*
### **What buyers complain about **
**Size-Overall**27%
*“Didn't fit”*
**Cutting/Trimming**17%
*“Dull barely cuts”*
**Quality-Overall**13%
*“Should sell good-quality products”*
**Advertised Vs Actual Product**7%
*“False advertising”*
**Durability**7%
*“The chain teeth didn't last past one use”*
**Compatibility-Overall**5%
*“These chains DP NOT fit my Echo 18 bar Model CS-400”*
**Flexibility**4%
*“seem to bend easier than nornal”*
**Sharpness**4%
*“very sharp”*
**Product Condition**4%
*“This product was not new”*
**Ease Of Use**2%
*“No matter how hard I tried”*
### **Top return reasons **
**Size-Overall**72%
**Advertised Vs Actual Product**14%
**Functionality-Overall**2%
**Value For Money**2%
**Product Condition**2%
**Defective Material/Parts**2%
**Compatibility-Overall**1%
**Cutting/Trimming**1%
**Measurement/Reading Accuracy**1%
**Durability**1%
## **Common questions**
- **Is echo cs400 chain profitable to sell on Amazon United States?**
- The niche generates $27K/yr across 15 tracked products. 90-day search growth is +4.7%. Flapen's verdict: Skip it (39/100).
- **How competitive is the echo cs400 chain niche?**
- 7 brands and 59 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in echo cs400 chain?**
- Top complaints mined from reviews: Size-Overall, Cutting/Trimming, Quality-Overall. The return rate is 2.0%.
- **When does demand for echo cs400 chain peak?**
- Demand peaks in Oct; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the echo cs400 chain niche?**
- Listings span $16.35–$44.81; the average listing price is $24.75 (sweet spot $15–$100). The average incumbent carries 4,645 reviews — the moat a new listing must climb.
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