---
title: "Prier P164/c144/m400 Repair Kit — $63K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/prier-p164-c144-m400-repair-kit"
last_updated: "2026-08-08T18:35:13.159Z"
locale: en
meta:
description: "Niche score 51/100 · $63K/yr market · 29K searches/yr. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $63K/yr market · 29K searches/yr. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Prier P164/c144/m400 Repair Kit — $63K/yr Amazon US Niche (2026) - Flapen"
---
# **prier p164/c144/m400 repair kit**
**Worth a look**
Shows searches that convert (15.6% search→purchase), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.
Market size 16Growth 71Conversion 97Competition 22Returns 65Price range 46Avg price 65Brand share 7Review moat 84Quality gap 76
**Conversion**
**Incredible****15.6%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****327.5**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+53.9%**
90-day search growth — must beat 0% to launch
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$13.77**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****$7.85–$21.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$63K**
$63K/yr · 29K searches
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, prier p164/c144/m400 repair kit is a $63K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 97% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **prier p164/c144/m400 repair kit market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **$55K–$69K**
- units × avg price
- **Conversion rate**
- **15.6%**
- **Avg BSR**
- **#62**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **71%**
- **Out of stock**
- **2.4%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **—flat
**Sellers**
**43**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**0%**
- Prier65% - Yoursme11% - Xinafan9% - Ceoighe8% - GJK3% - usvehj3%
## **Demand**
Weekly Amazon search volume, last 13 weeks — +53.9% search growth over the last 90 days.
2K1KMay '26May '26May '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/prier-p164-c144-m400-repair-kit/trend)
## **Top prier p164/c144/m400 repair kit search terms**
- **prier p164/c144/m400 repair kit**16K/yr+48.8%10.5% conv. - **prier vacuum breaker repair kit**8K/yr+67.1%17.6% conv. - **wall hydrant vacuum breaker replacement kit**3K/yr+76.9%12.7% conv. - **prier p164/c144/m400**3K/yr+25.7%7.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/prier-p164-c144-m400-repair-kit/search-terms)
## **Top prier p164/c144/m400 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%$6K20%$13K30%$19K40%$25K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Prier 630-7500 Vacuum Breaker Service Parts Kit - 2 Pack**Prier**$14.81**4.6★440 rev](https://www.amazon.com/dp/B01FV19Q6G) [2**Prier 630-7500 Vacuum Breaker Service Parts Kit**Prier**$8.96**4.5★1,499 rev](https://www.amazon.com/dp/B00164C5IO) [3**P-164KT-807 Complete Wall Hydrant Service Repair Kit for P-164 Series Wall Hydrant Freezeless Faucet Repair Kit**Yoursme**$16.31**4.3★31 rev](https://www.amazon.com/dp/B0CT5F1QQV) [4**Xinafan Vacuum Breaker Repair Kit 400 500 Series Part Accessories Pressure Vacuum Breaker Outside Faucet Wall Hydrants Replacement Plunger Assembly**Xinafan**$7.85**4.4★150 rev](https://www.amazon.com/dp/B0CNG8ZMKK) [5**Prier C-144KT-807 Parts Kit for Style Prier C-144**Prier**$14.56**4.5★1,133 rev](https://www.amazon.com/dp/B008AK92E2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ceoighe 2 Pack Vacuum Breaker Repair Kit Compatible with 630-7500**Ceoighe**$9.42**50 rev1y ago](https://www.amazon.com/dp/B0F6CDBKC6) [**630-7500 Vacuum Breaker Repair Kit Compatible with 400 500 Series 2 Pack Outdoor Faucet Wall Hydrant Repair Accessories Pressure Vacuum Breaker Replacement Plunger Assembly**GJK**$12.84**47 rev1y ago](https://www.amazon.com/dp/B0DYJL2C5Z) [**Ceoighe 2 Pack Vacuum Breaker Repair Kit Replacement for VACVBKX1B Heavy Duty Metal Vacuum Breaker Replacement Kit for Traditional Anti Siphon Frost Free Sillcock Valves Anti Siphon Valve Repair Kit**Ceoighe**$19.26**332 rev1y ago](https://www.amazon.com/dp/B0DHS24B7P) [**Ceoighe 1 Pack Vacuum Breaker Repair Kit Replacement for VACVBKX1B Heavy Duty Metal Vacuum Breaker Replacement Kit for Traditional Anti Siphon Frost Free Sillcock Valves Anti Siphon Valve Repair Kit**Ceoighe**$12.62**332 rev2y ago](https://www.amazon.com/dp/B0D6GSWR3G) [**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
[**Ceoighe 2 Pack Vacuum Breaker Repair Kit Replacement for VACVBKX1B Heavy Duty Metal Vacuum Breaker Replacement Kit for Traditional Anti Siphon Frost Free Sillcock Valves Anti Siphon Valve Repair Kit**Ceoighe**$19.26**4.1★**▲ 75%**](https://www.amazon.com/dp/B0DHS24B7P) [**Ceoighe 2 Pack Vacuum Breaker Repair Kit Compatible with 630-7500**Ceoighe**$9.42**4.1★**▲ 67%**](https://www.amazon.com/dp/B0F6CDBKC6) [**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★**▲ 50%**](https://www.amazon.com/dp/B0CQYGL4LZ) [**Prier P-164KT-807 Rebuild Kit**Prier**$19.07**4.4★**▲ 43%**](https://www.amazon.com/dp/B00J4W6MES) [**Ceoighe 1 Pack Vacuum Breaker Repair Kit Replacement for VACVBKX1B Heavy Duty Metal Vacuum Breaker Replacement Kit for Traditional Anti Siphon Frost Free Sillcock Valves Anti Siphon Valve Repair Kit**Ceoighe**$12.62**4.1★**▲ 36%**](https://www.amazon.com/dp/B0D6GSWR3G)
**~~View all trending →~~**
## **What buyers say about prier p164/c144/m400 repair kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**19%
*“Fit perfect”*
**Leak-Proof**16%
*“didnt leak”*
**Quality-Overall**15%
*“Very Good Quality”*
**Efficiency**14%
*“Faucet now works perfectly”*
**Advertised Vs Actual Product**10%
*“Works as stated”*
**Value For Money**6%
*“Excellent value”*
**Assembly/Installation**3%
*“Easy to install”*
**Maintenance And Repair**2%
*“Quick Easy Repair”*
**Durability**2%
*“Will see how well it holds up over time”*
**Instructions/User Manual/Troubleshooting**2%
*“I purchased and installed this as per instructions”*
### **What buyers complain about **
**Leak-Proof**22%
*“Leaked like crazy”*
**Quality-Overall**15%
*“Garbage cheap junk”*
**Size-Overall**8%
*“Did not fit. too large”*
**Compatibility-Overall**8%
*“Does not work on a c144”*
**Durability**6%
*“Broke when i was tightening it in”*
**Defective Material/Parts**5%
*“Existing part was a piece of garbage compared to this”*
**Instructions/User Manual/Troubleshooting**4%
*“Horrible instructions”*
**Ease Of Use**3%
*“very difficult to find the correct one”*
**Value For Money**3%
*“$9 an o-ring isn't a deal”*
**Advertised Vs Actual Product**3%
*“Misleading”*
### **Top return reasons **
**Size-Overall**64%
**Compatibility-Overall**9%
**Defective Material/Parts**9%
**Advertised Vs Actual Product**5%
**Leak-Proof**5%
**Functionality-Overall**3%
**Maintenance And Repair**2%
**Material Quality**1%
**Value For Money**1%
**Assembly/Installation**1%
## **Common questions**
- **Is prier p164/c144/m400 repair kit profitable to sell on Amazon United States?**
- The niche generates $63K/yr across 14 tracked products. 90-day search growth is +53.9%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the prier p164/c144/m400 repair kit niche?**
- 6 brands and 43 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in prier p164/c144/m400 repair kit?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Size-Overall. The return rate is 2.4%.
- **What does it cost to enter the prier p164/c144/m400 repair kit niche?**
- Listings span $7.85–$21.15; the average listing price is $13.77 (sweet spot $15–$100). The average incumbent carries 328 reviews — the moat a new listing must climb.
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