prier p164/c144/m400 repair kit
Worth a lookShows searches that convert (15.6% search→purchase), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.
Conversion
Incredible15.6%search→purchase rate — share of searches ending in a sale
Review moat
Great327.5avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Growth
Good+53.9%90-day search growth — must beat 0% to launch
Returns
Good2.4%return rate — above 5% kills the launch gate
Avg price
Good$13.77avg listing price — sweet spot $15–$100
Price range
Okay$7.85–$21.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad74%top-5 click share — a locked-up shelf
Market size
Bad$63K$63K/yr · 29K searches
Brand share
Bad97%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
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.Top prier p164/c144/m400 repair kit search terms
- prier p164/c144/m400 repair kit16K/yr
- prier vacuum breaker repair kit8K/yr
- wall hydrant vacuum breaker replacement kit3K/yr
- prier p164/c144/m4003K/yr
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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Prier 630-7500 Vacuum Breaker Service Parts Kit - 2 Pack
Prier$14.814.6★440 rev

Prier 630-7500 Vacuum Breaker Service Parts Kit
Prier$8.964.5★1,499 rev

P-164KT-807 Complete Wall Hydrant Service Repair Kit for P-164 Series Wall Hydrant Freezeless Faucet Repair Kit
Yoursme$16.314.3★31 rev

Xinafan Vacuum Breaker Repair Kit 400 500 Series Part Accessories Pressure Vacuum Breaker Outside Faucet Wall Hydrants Replacement Plunger Assembly
Xinafan$7.854.4★150 rev

Prier C-144KT-807 Parts Kit for Style Prier C-144
Prier$14.564.5★1,133 rev
Newest
by launch date
Ceoighe 2 Pack Vacuum Breaker Repair Kit Compatible with 630-7500
Ceoighe$9.4250 rev

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$12.8447 rev

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$19.26332 rev

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$12.62332 rev

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$12.38141 rev
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$19.264.1★

Ceoighe 2 Pack Vacuum Breaker Repair Kit Compatible with 630-7500
Ceoighe$9.424.1★

Xinafan Wall Hydrant Repair Kit Faucet Repair Kit 500 400 300 Series Part Accessories Pressure Vacuum Breaker Outdoor Faucet Wall Hydrants Replacement
Xinafan$8.884.3★

Prier P-164KT-807 Rebuild Kit
Prier$19.074.4★

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$12.624.1★
What buyers say about prier p164/c144/m400 repair kit
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfect”
“didnt leak”
“Very Good Quality”
“Faucet now works perfectly”
“Works as stated”
“Excellent value”
“Easy to install”
“Quick Easy Repair”
“Will see how well it holds up over time”
“I purchased and installed this as per instructions”
What buyers complain about
“Leaked like crazy”
“Garbage cheap junk”
“Did not fit. too large”
“Does not work on a c144”
“Broke when i was tightening it in”
“Existing part was a piece of garbage compared to this”
“Horrible instructions”
“very difficult to find the correct one”
“$9 an o-ring isn't a deal”
“Misleading”
Top return reasons
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.