Is delta faucet repair kit profitable to sell on Amazon United States?

The niche generates $174K/yr across 31 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -18.7%. Flapen's verdict: Skip it (47/100).

How competitive is the delta faucet repair kit niche?

16 brands and 64 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in delta faucet repair kit?

Top complaints mined from reviews: Leak-Proof, Size-Overall, Durability. The return rate is 3.5%.

When does demand for delta faucet repair kit peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the delta faucet repair kit niche?

Listings span $5.45–$87.54; the average listing price is $19.95 (sweet spot $15–$100). The average incumbent carries 908 reviews — the moat a new listing must climb.

delta faucet repair kit

Skip it

Soft demand (-18.7% this quarter) — this niche doesn't clear our bar today.

Avg price

Great$19.95

avg listing price — sweet spot $15–$100

Price range

Great$5.45–$87.54

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

Review moat

Good907.71

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good51%

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

Conversion

Okay3.8%

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

Returns

Okay3.5%

return rate — above 5% kills the launch gate

Brand share

Okay80%

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

Market size

Okay$174K

$174K/yr · 231K searches

Growth

Bad-18.7%

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

According to Flapen's Amazon United States niche tracking, delta faucet repair kit is a $174K/yr Amazon United States market (231K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 47/100.

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

delta faucet repair kit market data

Units sold / yr: 8K–10K; avg 100–250/product
Revenue / yr: $160K–$200K; units × avg price
Conversion rate: 3.8%
Avg BSR: #104
Page quality: 0%
Prime: 100%
Sponsored: 77%
Out of stock: 6.0%
Avg brand age: 32 months
Avg seller age: 161 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

51%

Top 20: 89%

Open market

17%

REHUH32%
Danco27%
DELTA12%
NIDIOCIP5%
Avenuebool3%
Hibbent3%
Open — no brand owns it (10 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.7% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top delta faucet repair kit search terms

delta faucet repair kit44K/yr -7.1%5.9% conv.
delta kitchen faucet parts36K/yr -16.6%1.8% conv.
delta faucet parts35K/yr -26.4%1.8% conv.
delta faucet replacement parts12K/yr -10.3%1.4% conv.
delta bathroom faucet repair kit12K/yr -7.4%5.8% conv.
delta faucet parts replacement20K/yr -61.4%1.2% conv.
delta-faucet parts6K/yr +85.6%0.9% conv.
delta replacement parts11K/yr -15.1%0.6% conv.
delta bathroom faucet parts10K/yr -25.7%3.1% conv.
delta shower faucet repair kit6K/yr +9.2%3.6% conv.

All search terms

Top delta faucet 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.

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

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

DANCO 86970 Cartridge Repair Kit for Delta Single Handle Faucets

Danco$12.774.5★1,663 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

DANCO Cartridge Repair Kit for Delta/Peerless Single-Handle Faucets Single Handle Faucets 1-Kit (88103)

Danco$5.454.4★1,564 rev

RP4993 Faucet repair kit Faucet stem assembly Replacement Kit for Delta two handle faucet repair kit Includes Seats and Springs 8 Pack

REHUH$7.794.7★537 rev

Newest

by launch date

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

RP50587 Delta Faucet Cartridge Replacement for DST Single Handle Kitchen and Lavatory Sink Faucets Repair Parts Compatible with Delta RP50587 Cartridge Valve w/ RP51503 Bonnet Nut

SOASEMBE$21.5669 rev

7mo ago

LOWCUS Faucet Cartridge Replacement for Delta RP50587 DST 1-Pack Fits Delta Diamond Kitchen Lavatory Valve Single Handle Includes Bonnet Nut Fix Leak or Drip Squeak Temperature Issues With Limit

LOWCUS$24.11251 rev

10mo ago

Faucet Repair Kit Compatible with Delta/Peerless RP44123

Avenuebool$17.7424 rev

1y ago

Single Handle Trim Set Compatible with Delta 600 Series 1 Pack Knob

Avenuebool$20.5940 rev

1y ago

What buyers say about delta faucet repair kit

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

What buyers love

Size-Overall15%

“Fit perfect”

Assembly/Installation14%

“easy easy to assemble”

Value For Money10%

“Great Value”

Leak-Proof9%

“they dont leak”

Quality-Overall9%

“Good product, happy with purchase”

Advertised Vs Actual Product7%

“As advertised”

Spray/Flow5%

“The spray options are fantastic”

Ease Of Use4%

“Super easy”

Efficiency4%

“Works smoothly”

Maintenance And Repair3%

“have not had to replace any yet”

What buyers complain about

Leak-Proof20%

“it is leaking”

Size-Overall12%

“Theyre actually a little smaller”

Durability8%

“Broke after one month”

Quality-Overall7%

“the quality issue can only be described as barely usable”

Spray/Flow5%

“The sprayer was not great”

Instructions/User Manual/Troubleshooting4%

“Limited instructions”

Functionality-Overall3%

“the nozzle wasnt working very well”

Compatibility-Overall3%

“Delta Touch 20 Compatibility. Not for Delta Touch 20 Addison.”

Assembly/Installation2%

“Not sure if the problem was the installation or the product”

Value For Money2%

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

Top return reasons

Size-Overall52%

Compatibility-Overall13%

Defective Material/Parts7%

Leak-Proof6%

Functionality-Overall4%

Advertised Vs Actual Product4%