Is rp25513 profitable to sell on Amazon United States?

The niche generates $56K/yr across 10 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +2.9%. Flapen's verdict: Skip it (40/100).

How competitive is the rp25513 niche?

5 brands and 15 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in rp25513?

Top complaints mined from reviews: Leak-Proof, Quality-Overall, Size-Overall. The return rate is 2.8%.

When does demand for rp25513 peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the rp25513 niche?

Listings span $9.99–$25.76; the average listing price is $17.65 (sweet spot $15–$100). The average incumbent carries 495 reviews — the moat a new listing must climb.

rp25513

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Conversion

Great11.7%

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

Avg price

Great$17.65

avg listing price — sweet spot $15–$100

Review moat

Great495.4

avg incumbent reviews — the moat a new listing must climb

Price range

Good$9.99–$25.76

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Good2.8%

return rate — above 5% kills the launch gate

Growth

Okay+2.9%

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

Market size

Bad$56K

$56K/yr · 27K searches

Competition

Bad89%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, rp25513 is a $56K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

rp25513 market data

Units sold / yr: 5K–6K; avg 750–1,000/product
Revenue / yr: $88K–$106K; units × avg price
Conversion rate: 11.7%
Avg BSR: #20
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 14.3%
Avg brand age: 21 months
Avg seller age: 186 days

Competition & brand share

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

89%

Top 20: 100%

Open market

REHUH55%
DELTA37%
snigrl5%
Coolfell2%
Ftzynqur2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.9% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top rp25513 search terms

rp2551310K/yr +4.2%10.6% conv.
delta rp2551311K/yr +5.0%12.6% conv.
rp25513 delta faucet cartridge5K/yr -4.1%14.1% conv.

All search terms

Top rp25513 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

DELTA FAUCET RP25513 Stem Assembly One Size

DELTA$17.144.7★1,339 rev

RP25513 faucet stem assembly Replacement Kit for two handle faucet repair kit with RP24096 Cartridge RP4993 Seats Springs RP24097 1/4 Turn stop 2 Pack

REHUH$14.224.5★1,122 rev

RP25513 Faucet Stem Replacement for Delta two handle Faucet Repair Kit with RP24096 cartridge RP4993 Seat and Spring RP24097 Turn stop1/4 2 pack

REHUH$15.314.6★708 rev

RP25513 Faucet Stem replacement for Delta two handle faucet repair kit with RP24096 Cartridge RP4993 Seat and Spring RP24097 Turn stop1/4 4pack

REHUH$24.804.5★1,122 rev

RP25513 faucet stem assembly Replacement Kit for two handle faucet repair kit Includes RP4993 Seats and Springs 4 Pack

REHUH$19.334.5★145 rev

Newest

by launch date

2 Pack RP25513 Faucet Stem Replacement for Delta Faucet Cartridge Repair Kit Compatible with RP24096 Faucet Cartridge with RP4993 Seat and Spring

snigrl$9.9950 rev

4mo ago

RP25513 Faucet Stem Replacement for Delta two handle Faucet Repair Kit Includes RP24096 Cartridge RP4993 Seat and Spring RP24097 Turn stop1/4 4 pack

Ftzynqur$14.8854 rev

5mo ago

8 Pack RP25513 Faucet Stem Replacement Compatible with Delta Two Handle Faucet and RP24096 Faucet Cartridge Faucet Repair Kit with RP24097 Turn Stop 1/4 and 8 RP4993 Seat and Spring

Coolfell$25.7670 rev

7mo ago

RP25513 Faucet Stem Assembly for Delta Two Handle Faucet Cartridge Repair Kit with RP24096 Cartridge RP4993 Seat and Spring RP24097 Turn stop1/4 4pack

snigrl$14.9150 rev

10mo ago

RP25513 Faucet Stem Replacement for Delta two handle Faucet Repair Kit with RP24096 cartridge RP4993 Seat and Spring RP24097 Turn stop1/4 2 pack

REHUH$15.31708 rev

2y ago

What buyers say about rp25513

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

What buyers love

Size-Overall17%

“Fit was as advertised”

Assembly/Installation14%

“Easy install”

Leak-Proof13%

“they dont leak”

Value For Money12%

“Great Value”

Quality-Overall8%

“Great product exactly as described”

Ease Of Use4%

“easy”

Maintenance And Repair4%

“Nice repair kit”

Efficiency4%

“Works Great”

Advertised Vs Actual Product3%

“Worked as advertised”

Strength2%

“Sturdy”

What buyers complain about

Leak-Proof28%

“Leaks”

Quality-Overall4%

“Terrible junk”

Size-Overall4%

“Didn't fit my faucets”

Assembly/Installation4%

“The nut that retains the whole assembly to the faucet will not start”

Durability3%

“I'm not sure how long they will last”

Compatibility-Overall3%

“May not fit even though it is for a Delta faucet”

Value For Money2%

“Sometimes the price difference is so extreme that I take chances”

Instructions/User Manual/Troubleshooting2%

“HOWEVER, the instructions were totally inadequate”

Spray/Flow2%

“on like the third turn it would not shut off flow”

Functionality-Overall2%

“Didnt work”

Top return reasons

Size-Overall53%

Defective Material/Parts10%

Compatibility-Overall10%

Leak-Proof9%

Functionality-Overall5%

Assembly/Installation4%

Advertised Vs Actual Product2%

Value For Money1%

Maintenance And Repair1%

Mechanism Issues1%

Common questions

Is rp25513 profitable to sell on Amazon United States?: The niche generates $56K/yr across 10 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +2.9%. Flapen's verdict: Skip it (40/100).
How competitive is the rp25513 niche?: 5 brands and 15 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in rp25513?: Top complaints mined from reviews: Leak-Proof, Quality-Overall, Size-Overall. The return rate is 2.8%.
When does demand for rp25513 peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the rp25513 niche?: Listings span $9.99–$25.76; the average listing price is $17.65 (sweet spot $15–$100). The average incumbent carries 495 reviews — the moat a new listing must climb.