---
title: "Wall Hydrant Repair Kit — $17K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/wall-hydrant-repair-kit"
last_updated: "2026-08-07T17:51:34.325Z"
locale: en
meta:
  description: "Niche score 58/100 · $17K/yr market · 14K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · $17K/yr market · 14K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Wall Hydrant Repair Kit — $17K/yr Amazon US Niche (2026) - Flapen"
---

# **wall hydrant repair kit**

**Worth a look**

Shows demand growing +138.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 4Growth 96Conversion 84Competition 36Returns 63Price range 46Avg price 56Brand share 51Review moat 87Quality gap 80

**Growth**

**Incredible****+138.6%**

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

**Review moat**

**Great****257.22**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Great****9.2%**

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

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Returns**

**Good****2.5%**

return rate — above 5% kills the launch gate

**Avg price**

**Good****$12.77**

avg listing price — sweet spot $15–$100

**Brand share**

**Good****74%**

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

**Price range**

**Okay****$8.75–$20.23**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Okay****63%**

top-5 click share — leaders hold, buyers still browse

**Market size**

**Bad****$17K**

$17K/yr · 14K searches

**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")

According to Flapen's Amazon United States niche tracking, wall hydrant repair kit is a $17K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 58/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **wall hydrant repair kit market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–2K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$16K–$19K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**9.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,356**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**83%**</dd>

<dt>**Out of stock**</dt><dd>**3.1%**</dd>

<dt>**Avg brand age**</dt><dd>**36 months**</dd>

<dt>**Avg seller age**</dt><dd>**179 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**13 **▲rising

**Sellers**

**49**

**Top-5 brand share**

**74%**

Top 20: 100%

**Top-5 click share**

**63%**

Top 20: 100%

**Open market**

**21%**

- Xinafan40% - Prier13% - Yoursme10% - GJK6% - Aulpq5% - DEHOMKUS5%

## **Demand & seasonality**

Weekly Amazon search volume, last 56 weeks — +138.6% search growth over the last 90 days.

900700Holiday '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 16.6×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/wall-hydrant-repair-kit/trend)

## **Top wall hydrant repair kit 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%$2K20%$3K30%$5K40%$7K1101001K10K 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![Xinafan Wall Hydrant Repair Kit Faucet Repair Kit 500 400 300 Series Part Accessories Pressure Vacuum Breaker Outdoor Faucet Wall Hydrants Replacement](https://m.media-amazon.com/images/I/41X+Vp-ii4L.jpg)**Xinafan Wall Hydrant Repair Kit Faucet Repair Kit 500 400 300 Series Part Accessories Pressure Vacuum Breaker Outdoor Faucet Wall Hydrants Replacement**Xinafan**$8.88**4.3★133 rev](https://www.amazon.com/dp/B0CQYGL4LZ) [2![Xinafan Wall Hydrant Complete Service Kit Outdoor Faucet Repair Kit 500 400 Series Vacuum Breaker and Handle Replacement Part Outside Faucet Wall Hydrants Accessories](https://m.media-amazon.com/images/I/41jP-aYR1nL.jpg)**Xinafan Wall Hydrant Complete Service Kit Outdoor Faucet Repair Kit 500 400 Series Vacuum Breaker and Handle Replacement Part Outside Faucet Wall Hydrants Accessories**Xinafan**$16.87**4.3★108 rev](https://www.amazon.com/dp/B0CQYHBS8K) [3![Prier 630-7755 Wall Hydrant Repair Kit](https://m.media-amazon.com/images/I/51XoJok95XL.jpg)**Prier 630-7755 Wall Hydrant Repair Kit**Prier**$15.91**4.5★1,580 rev](https://www.amazon.com/dp/B000LNPEIO) [4![630-8500 Wall Hydrant Complete Service Repair Kit Replaces for 300 400 & 500 Series Mansfield Style Hydrants and 300 & 400 Series Wall Hydrants](https://m.media-amazon.com/images/I/414bmf3tiCL.jpg)**630-8500 Wall Hydrant Complete Service Repair Kit Replaces for 300 400 & 500 Series Mansfield Style Hydrants and 300 & 400 Series Wall Hydrants**Yoursme**$14.65**4.2★166 rev](https://www.amazon.com/dp/B0CT5Q93MR) [5![630-7755 Wall Hydrant Repair Kit Compatible with 300 400 500 Series Wall Outdoor Hydrant Faucet](https://m.media-amazon.com/images/I/313ufWAKQPL.jpg)**630-7755 Wall Hydrant Repair Kit Compatible with 300 400 500 Series Wall Outdoor Hydrant Faucet**GJK**$8.80**4.2★77 rev](https://www.amazon.com/dp/B0DYJS77W7)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Fumete Wall Hydrant Complete Service Kit Compatible with 300 400 & 500 Series Wall Hydrants Outdoor Faucet Repair Kit Outdoor Spigot Repair Kits](https://m.media-amazon.com/images/I/41e14B-K0wL.jpg)**Fumete Wall Hydrant Complete Service Kit Compatible with 300 400 & 500 Series Wall Hydrants Outdoor Faucet Repair Kit Outdoor Spigot Repair Kits**Fumete**$20.23**6 rev2mo ago](https://www.amazon.com/dp/B0H1BZD726) [![630-7755 Wall Hydrant Repair Kit Compatible with 300 400 500 Series Wall Outdoor Hydrant Faucet](https://m.media-amazon.com/images/I/313ufWAKQPL.jpg)**630-7755 Wall Hydrant Repair Kit Compatible with 300 400 500 Series Wall Outdoor Hydrant Faucet**GJK**$8.80**77 rev1y ago](https://www.amazon.com/dp/B0DYJS77W7) [![DEHOMKUS 630-7755 Wall Hydrant Repair Kit Compatible with Faucet Repair Kit 300 400 500 Series Replacement Pressure Vacuum Breaker Outdoor Faucet Wall Hydrants](https://m.media-amazon.com/images/I/31+N7saAlQL.jpg)**DEHOMKUS 630-7755 Wall Hydrant Repair Kit Compatible with Faucet Repair Kit 300 400 500 Series Replacement Pressure Vacuum Breaker Outdoor Faucet Wall Hydrants**DEHOMKUS**$8.82**27 rev1y ago](https://www.amazon.com/dp/B0DWMFNQFY) [![Young Dance Outdoor Faucet Repair Kit ASSE 1019-A Water Hose of Home Improvement Anti-Siphon Frostproof Faucet Valve Hose Faucet Fitting Repair Kit for VACVBKX1B Vacuum Breaker Metal Handle](https://m.media-amazon.com/images/I/4128kGOJrRL.jpg)**Young Dance Outdoor Faucet Repair Kit ASSE 1019-A Water Hose of Home Improvement Anti-Siphon Frostproof Faucet Valve Hose Faucet Fitting Repair Kit for VACVBKX1B Vacuum Breaker Metal Handle**Young Dance**$15.27**232 rev1y ago](https://www.amazon.com/dp/B0DL9F61X9) [![C-144KT-807 Wall Hydrant Complete Service Kit for C-144 C-244 Series Wall Hydrants Replace for C-144KT-807 Anti-Siphon Freezeless Faucet Repair Kit](https://m.media-amazon.com/images/I/41meo4INgjL.jpg)**C-144KT-807 Wall Hydrant Complete Service Kit for C-144 C-244 Series Wall Hydrants Replace for C-144KT-807 Anti-Siphon Freezeless Faucet Repair Kit**usvehj**$12.38**141 rev2y ago](https://www.amazon.com/dp/B0CYBVM55X)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Fumete Wall Hydrant Complete Service Kit Compatible with 300 400 & 500 Series Wall Hydrants Outdoor Faucet Repair Kit Outdoor Spigot Repair Kits](https://m.media-amazon.com/images/I/41e14B-K0wL.jpg)**Fumete Wall Hydrant Complete Service Kit Compatible with 300 400 & 500 Series Wall Hydrants Outdoor Faucet Repair Kit Outdoor Spigot Repair Kits**Fumete**$20.23**3.8★**▲ 76%**](https://www.amazon.com/dp/B0H1BZD726) [![Aulpq for 8500 Wall Hydrant Complete Service Kit for Mansfield Style 300/400/500 Wall Hydrant](https://m.media-amazon.com/images/I/318W4XEHjTL.jpg)**Aulpq for 8500 Wall Hydrant Complete Service Kit for Mansfield Style 300/400/500 Wall Hydrant**Aulpq**$15.60**4.2★**▲ 57%**](https://www.amazon.com/dp/B0CTHJFVBN) [![Aulpq Wall Hydrant Repair Kit 630-7755 Outdoor Faucet Repair Kit](https://m.media-amazon.com/images/I/31ExMpraIzL.jpg)**Aulpq Wall Hydrant Repair Kit 630-7755 Outdoor Faucet Repair Kit**Aulpq**$8.75**4.3★**▲ 45%**](https://www.amazon.com/dp/B0CTHHPLCQ) [![Wall Hydrant Faucet Repair Kit For Vacuum Breaker Parts 300/400/500 Series Accessories Outdoor Vacuum Pressure Breaker Faucet Repair Kit Replacement Kit](https://m.media-amazon.com/images/I/31XCz7YS+AL.jpg)**Wall Hydrant Faucet Repair Kit For Vacuum Breaker Parts 300/400/500 Series Accessories Outdoor Vacuum Pressure Breaker Faucet Repair Kit Replacement Kit**LanKstet**$9.56**4.2★**▲ 45%**](https://www.amazon.com/dp/B0CR9PS3KN) [![Xinafan Wall Hydrant Repair Kit Faucet Repair Kit 500 400 300 Series Part Accessories Pressure Vacuum Breaker Outdoor Faucet Wall Hydrants Replacement](https://m.media-amazon.com/images/I/41X+Vp-ii4L.jpg)**Xinafan Wall Hydrant Repair Kit Faucet Repair Kit 500 400 300 Series Part Accessories Pressure Vacuum Breaker Outdoor Faucet Wall Hydrants Replacement**Xinafan**$8.88**4.3★**▲ 41%**](https://www.amazon.com/dp/B0CQYGL4LZ)

**~~View all trending →~~**

## **What buyers say about wall hydrant repair kit**

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

### **What buyers love **

**Size-Overall**18%

*“Fit great”*

**Quality-Overall**15%

*“Good Quality”*

**Advertised Vs Actual Product**14%

*“As advertised”*

**Leak-Proof**13%

*“But it doesn't leak anymore”*

**Value For Money**7%

*“Great product at a good price”*

**Efficiency**5%

*“Faucet now works perfectly”*

**Maintenance And Repair**5%

*“Repair kit, has parts to fix various models”*

**Assembly/Installation**5%

*“Took less than 5 minutes to install”*

**Instructions/User Manual/Troubleshooting**3%

*“Easy to follow instructions”*

**Correct Contents**2%

*“Complete kit”*

### **What buyers complain about **

**Size-Overall**20%

*“Did not fit”*

**Leak-Proof**15%

*“also leaking above in what is called the anti-Siphon valve”*

**Quality-Overall**13%

*“Trash”*

**Functionality-Overall**9%

*“Didn't work”*

**Defective Material/Parts**7%

*“Not all parts fit well on my 400 faucet”*

**Compatibility-Overall**6%

*“Doesn't work with my faucet”*

**Maintenance And Repair**4%

*“Didn't fix my issue”*

**Instructions/User Manual/Troubleshooting**4%

*“Horrible instructions”*

**Value For Money**2%

*“it would cost only pennies to have multiple sizes of parts in your kit”*

**Advertised Vs Actual Product**2%

*“Misleading”*

### **Top return reasons **

**Size-Overall**44%

**Compatibility-Overall**16%

**Defective Material/Parts**15%

**Advertised Vs Actual Product**7%

**Maintenance And Repair**4%

**Leak-Proof**4%

**Functionality-Overall**4%

**Quality-Overall**1%

**Product Condition**1%

**Material Quality**1%

## **Common questions**

<dl>

<dt>**Is wall hydrant repair kit profitable to sell on Amazon United States?**</dt><dd>The niche generates $17K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +138.6%. Flapen's verdict: Worth a look (58/100).</dd>

<dt>**How competitive is the wall hydrant repair kit niche?**</dt><dd>13 brands and 49 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 74% of demand.</dd>

<dt>**What do buyers complain about in wall hydrant repair kit?**</dt><dd>Top complaints mined from reviews: Size-Overall, Leak-Proof, Quality-Overall. The return rate is 2.5%.</dd>

<dt>**When does demand for wall hydrant repair kit peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul; the busiest month runs 16.6× the quietest.</dd>

<dt>**What does it cost to enter the wall hydrant repair kit niche?**</dt><dd>Listings span $8.75–$20.23; the average listing price is $12.77 (sweet spot $15–$100). The average incumbent carries 257 reviews — the moat a new listing must climb.</dd>

</dl>

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