---
title: "Dolphin Replacement Cord — $210K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/dolphin-replacement-cord"
last_updated: "2026-08-05T21:29:41.995Z"
locale: en
meta:
description: "Niche score 55/100 · $210K/yr market · 36K searches/yr. Brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $210K/yr market · 36K searches/yr. Brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Dolphin Replacement Cord — $210K/yr Amazon US Niche (2026) - Flapen"
---
# **dolphin replacement cord**
**Worth a look**
Shows demand growing +296.2% this quarter, but brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list.
Market size 41Growth 100Conversion 49Competition 46Returns 50Price range 31Avg price 59Brand share 3Review moat 96Quality gap 78
**Growth**
**Incredible****+296.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Incredible****71.06**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****$148.64**
avg listing price — sweet spot $15–$100
**Returns**
**Good****3.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****3.9%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$210K**
$210K/yr · 36K searches
**Price range**
**Okay****$13.51–$288.91**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Bad****99%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, dolphin replacement cord is a $210K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 55/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dolphin replacement cord market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$223K–$297K**
- units × avg price
- **Conversion rate**
- **3.9%**
- **Avg BSR**
- **#1,046**
- **Page quality**
- **0%**
- **Prime**
- **56%**
- **Sponsored**
- **50%**
- **Out of stock**
- **29.1%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**6 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**99%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 100%
**Open market**
**0%**
- Gearwiz47% - Dolphin43% - Generic6% - Zymurgoes2% - ULTICOR1% - Hihitomorrow1%
## **Demand & seasonality**
Weekly Amazon search volume, last 99 weeks — +296.2% search growth over the last 90 days.
2K2KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 20.0×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/dolphin-replacement-cord/trend)
## **Top dolphin replacement cord search terms**
- **dolphin nautilus cc plus replacement cord**8K/yr+376.8%4.1% conv. - **dolphin nautilus cc plus cord**6K/yr+507.9%4.1% conv. - **dolphin maytronics power cord**4K/yr+475.8%2.8% conv. - **dolphin nautilus cc plus cable**4K/yr+315.5%4.7% conv. - **dolphin pool cleaner cord**5K/yr+78.3%2.2% conv. - **dolphin power cord**3K/yr+413.9%2.1% conv. - **dolphin replacement cord**4K/yr+213.3%2.2% conv. - **9995862-diy**3K/yr+236.5%7.6% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/dolphin-replacement-cord/search-terms)
## **Top dolphin replacement cord 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%5%$11K10%$21K15%$32K20%$42K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dolphin Genuine Replacement Part Durable 60 FT Blue Cable with Swivel for Tangle-Free Operation 99958821-DIY**Dolphin**$113.61**4.2★37 rev](https://www.amazon.com/dp/B0BPDK99JH) [2![Gearwiz 9995862 60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus [Non WiFi] M200 9995862 Includes 2 Big Floats and Swivel for Tangle-Free Operation [2 Prongs]](https://m.media-amazon.com/images/I/51OxOm96jML.jpg)**Gearwiz 9995862 60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus \[Non WiFi\] M200 9995862 Includes 2 Big Floats and Swivel for Tangle-Free Operation \[2 Prongs\]**Gearwiz**$163.01**3.8★130 rev](https://www.amazon.com/dp/B0FRCSSQDW) [3**Gearwiz 9995884 60ft Cable Only Compatible with: S100 Echo Saturn Cayman Nautilus CC (NOT NAUTILUS CC PLUS) Encore Protetus DX3 Advantage Prowler 917 Active 15 T25 Explorer E20 and Solo.**Gearwiz**$152.21**4.6★40 rev](https://www.amazon.com/dp/B0FRDFSZ91) [4![9995862-60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus [Non WiFi] M200 9995862 Includes 2 Big Floats and Swivel for Tangle-Free Operation [2 Prongs]](https://m.media-amazon.com/images/I/51rB00Wv7sL.jpg)**9995862-60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus \[Non WiFi\] M200 9995862 Includes 2 Big Floats and Swivel for Tangle-Free Operation \[2 Prongs\]**Gearwiz**$164.25**4.2★45 rev](https://www.amazon.com/dp/B0GHLHR4DC) [5**Gearwiz 9995861-60ft Blue Cable Only Compatible with: Advantage Plus Atlantis Deluxe 3 DX3 (NOT Proteus DX3) DX3S Endeavor Nautilus (Old) Neptune Orion Primal Quest Supreme M3**Gearwiz**$112.86**3.5★14 rev](https://www.amazon.com/dp/B0FRC51622)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**9995862 60ft Blue Cable Replacement for Dolphin Nautilus CC Plus (Non-WiFi) & M200 Pool Robot Seamless Integration Note: Not for CC Plus WiFi**Generic**$167.13**1 rev2mo ago](https://www.amazon.com/dp/B0H1S3CPXC) [**Dolphin Genuine Replacement Part Durable 50 FT Blue Cable for Agile Robot Movement 9995884-DIYF**Dolphin**$98.56**8 rev2mo ago](https://www.amazon.com/dp/B0GZL99G8R) [![Gearwiz 9995862-60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus [Non WiFi] M200 9995862 Includes 2 Big Floats and Swivel [2 Prongs] Updated](https://m.media-amazon.com/images/I/41uA2DhAQfL.jpg)**Gearwiz 9995862-60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus \[Non WiFi\] M200 9995862 Includes 2 Big Floats and Swivel \[2 Prongs\] Updated**Gearwiz**$168.60**1 rev3mo ago](https://www.amazon.com/dp/B0GVP88B27) [![9995862-60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus [Non WiFi] M200 9995862 Includes 2 Big Floats and Swivel for Tangle-Free Operation [2 Prongs]](https://m.media-amazon.com/images/I/51rB00Wv7sL.jpg)**9995862-60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus \[Non WiFi\] M200 9995862 Includes 2 Big Floats and Swivel for Tangle-Free Operation \[2 Prongs\]**Gearwiz**$164.25**45 rev6mo ago](https://www.amazon.com/dp/B0GHLHR4DC) [![Gearwiz 9995862 60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus [Non WiFi] M200 9995862 Includes 2 Big Floats and Swivel for Tangle-Free Operation [2 Prongs]](https://m.media-amazon.com/images/I/51OxOm96jML.jpg)**Gearwiz 9995862 60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus \[Non WiFi\] M200 9995862 Includes 2 Big Floats and Swivel for Tangle-Free Operation \[2 Prongs\]**Gearwiz**$163.01**130 rev10mo ago](https://www.amazon.com/dp/B0FRCSSQDW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**9995862 60ft Blue Cable Replacement for Dolphin Nautilus CC Plus (Non-WiFi) & M200 Pool Robot Seamless Integration Note: Not for CC Plus WiFi**Generic**$167.13**5.0★**▲ 41%**](https://www.amazon.com/dp/B0H1S3CPXC) [**9995861 Cable and Swivel DIY 2 Wire for Dolphin Robotic Pool Cleaners Nautilus(Old) DX3 Advantage Plus Endeavor Atlantis Primal X3 DX3S Orion M3 Saturn(Old) Quest & Neptune 60FT/18M**Zymurgoes**$111.64**5.0★**▲ 41%**](https://www.amazon.com/dp/B0FDGLHHBT) [![Gearwiz 9995862-60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus [Non WiFi] M200 9995862 Includes 2 Big Floats and Swivel [2 Prongs] Updated](https://m.media-amazon.com/images/I/41uA2DhAQfL.jpg)**Gearwiz 9995862-60ft Blue Cable Only Compatible with Dolphin Pool Robot Nautilus CC Plus \[Non WiFi\] M200 9995862 Includes 2 Big Floats and Swivel \[2 Prongs\] Updated**Gearwiz**$168.60**5.0★**▲ 41%**](https://www.amazon.com/dp/B0GVP88B27) [**Dolphin Genuine Replacement Part Durable 50 FT Blue Cable for Agile Robot Movement 9995884-DIYF**Dolphin**$98.56**3.6★**▲ 41%**](https://www.amazon.com/dp/B0GZL99G8R) [**Dolphin Genuine Replacement Part Durable 60 FT Blue Cable with Swivel for Tangle-Free Operation with Bluetooth/Wi-Fi Models 9995899-DIY**Dolphin**$136.54**4.4★**▲ 36%**](https://www.amazon.com/dp/B0BPDGNLY3)
**~~View all trending →~~**
## **What buyers say about dolphin replacement cord**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**21%
*“Fit as advertised”*
**Assembly/Installation**17%
*“Easy Install”*
**Advertised Vs Actual Product**10%
*“Better than I thought”*
**Value For Money**9%
*“Worth it”*
**Quality-Overall**8%
*“The rest of the cable is very good quality”*
**Ease Of Use**8%
*“Quick & Easy”*
**Functionality-Overall**5%
*“Worked perfectly”*
**Connectivity-Overall**5%
*“So far this cable is working great”*
**Ease Of Cleaning**4%
*“Pool cleaner is working as good as new”*
**Durability**2%
*“Popped it in, and my old Nautilus CC is back to working like new”*
### **What buyers complain about **
**Durability**23%
*“Stopped working in one day”*
**Functionality-Overall**15%
*“Didnt work”*
**Connectivity-Overall**7%
*“Does not stay connected properly to app”*
**Quality-Overall**7%
*“it destroys their reputation”*
**Rusts/Corrodes**6%
*“causing the connection to corrode”*
**Value For Money**4%
*“they'll ask to buy another cable which I am not willing to spend $100 each time”*
**Assembly/Installation**4%
*“Not as pictured- Comes with no instructions on how to install- as many have mentioned”*
**Advertised Vs Actual Product**3%
*“does not come with weight- they should not show picture with weight as it's deceiving- cord is much heavier than original- does anyone know best way to remove weight from original”*
**Socket/Port/Plug**2%
*“It's easy to plug in incorrectly”*
**Product Condition**2%
*“Arrived Used”*
### **Top return reasons **
**Functionality-Overall**20%
**Size-Overall**17%
**Connectivity-Overall**17%
**Defective Material/Parts**16%
**Socket/Port/Plug**8%
**Advertised Vs Actual Product**7%
**Durability**2%
**Product Condition**2%
**Value For Money**2%
**Add-Ons/Attachments**2%
## **Common questions**
- **Is dolphin replacement cord profitable to sell on Amazon United States?**
- The niche generates $210K/yr across 18 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +296.2%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the dolphin replacement cord niche?**
- 6 brands and 16 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 99% of demand.
- **What do buyers complain about in dolphin replacement cord?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Connectivity-Overall. The return rate is 3.0%.
- **When does demand for dolphin replacement cord peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 20.0× the quietest.
- **What does it cost to enter the dolphin replacement cord niche?**
- Listings span $13.51–$288.91; the average listing price is $148.64 (sweet spot $15–$100). The average incumbent carries 71 reviews — the moat a new listing must climb.
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