delta 1700 series cartridge
Skip itA concentrated shelf (top 5 take 87% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible12.4%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$26.47avg listing price — sweet spot $15–$100
Price range
Incredible$21.05–$56.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great160.11avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Market size
Bad$86K$86K/yr · 26K searches
Growth
Bad-8.5%90-day search growth — must beat 0% to launch
Returns
Bad6.8%return rate — above 5% kills the launch gate
Competition
Bad87%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, delta 1700 series cartridge is a $86K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 44/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
delta 1700 series cartridge market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $79K–$106K
- units × avg price
- Conversion rate
- 12.4%
- Avg BSR
- #220
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 0.0%
- Avg brand age
- 33 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
27
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
87%
Top 20: 100%
Open market
6%
- DELTA36%
- Miory24%
- Vayolli13%
- BOSRUIDA9%
- RILDWO8%
- Sxtrrdnary5%
- Open — no brand owns it (2 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -8.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top delta 1700 series cartridge search terms
- delta 1700 series cartridge8K/yr
- rp321046K/yr
- rp32104 delta cartridge5K/yr
- delta rp321045K/yr
- delta monitor 1700 series cartridge3K/yr
Top delta 1700 series cartridge 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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Delta Faucet RP32104 Monitor 17 Series Cartridge Assembly
DELTA$56.914.7★1,064 rev

RP32104 Shower Cartridge Compatible with Delta Monitor 1700 series(1998-2005) Showers Easy to Install rp32104 Cartridge Replacement Including the RP32104 Cartridge and Parts
Miory$22.384.2★110 rev

RP32104 Shower Cartridge Compatible with Delta Monitor 1700 series (1998-2005) Cartridge for delta Monitor Shower Cartridge for Tub/Shower Faucet Valve
Vayolli$23.934.4★42 rev

RP32104 Shower Cartridge Compatible With Delta 1700Series Faucet Cartridge
BOSRUIDA$22.634.9★18 rev

RILDWO RP32104 Shower Cartridge Replacement Compatible with Delta Monitor 1700/1800 Series (1998-2005) Dual-Function Pressure Balance Valve Repair Kit with Seats & Springs
RILDWO$21.053.9★25 rev
Newest
by launch date
RP46463 Cartridge Compatible with Delta Monitor 17 Series (2006-Present) Dual Function Bath Tub and Shower Faucet Plumbing Parts Shower Faucet Cartridge with Seat and Spring Adapter
Sxtrrdnary$22.4474 rev

RILDWO RP32104 Shower Cartridge Replacement Compatible with Delta Monitor 1700/1800 Series (1998-2005) Dual-Function Pressure Balance Valve Repair Kit with Seats & Springs
RILDWO$21.0525 rev

RP32104 Shower Cartridge Compatible With Delta 1700Series Faucet Cartridge
BOSRUIDA$22.6318 rev

RP32104 Shower Cartridge Compatible with Delta Monitor 1700 series (1998-2005) Cartridge for delta Monitor Shower Cartridge for Tub/Shower Faucet Valve
Vayolli$23.9342 rev

RP32104 Shower Cartridge Replacement Compatible with Delta Monitor 1700 series(1998-2005) Cartridge RP32104 Assembly for Bath Tub/Shower Faucet Valve
Tanxury$21.2314 rev
Trending
90-day click momentum
RP32104 Shower Cartridge Replacement Compatible with Delta Monitor 1700 series(1998-2005) Cartridge RP32104 Assembly for Bath Tub/Shower Faucet Valve
Tanxury$21.234.0★

RP32104 Shower Cartridge Compatible With Delta 1700Series Faucet Cartridge
BOSRUIDA$22.634.9★

RILDWO RP32104 Shower Cartridge Replacement Compatible with Delta Monitor 1700/1800 Series (1998-2005) Dual-Function Pressure Balance Valve Repair Kit with Seats & Springs
RILDWO$21.053.9★

RP46463 Cartridge Compatible with Delta Monitor 17 Series (2006-Present) Dual Function Bath Tub and Shower Faucet Plumbing Parts Shower Faucet Cartridge with Seat and Spring Adapter
Sxtrrdnary$22.443.9★

RP32104 Shower Cartridge Replacement Compatible with Delta Monitor 1700 Series (1998-2005) Showers RP32104 Cartridge for Tub and Shower Faucet Valve
Vayolli$23.843.4★
What buyers say about delta 1700 series cartridge
What buyers praise and complain about, mined from review topics.What buyers love
“Exact fit”
“Did its job”
“the price is worth it”
“Easy install”
“Works great”
“Fixed my shower leak”
“Easy to use, extra parts for different models and works perfectly”
“Great product”
“Works great”
“it was in decent shape”
What buyers complain about
“Broke after 4 months”
“Doesnt fix leak”
“it just wouldn't go”
“It's a cheap”
“It was complicated by Delta including a mangled spring in the kit”
“Instructions are minimal”
“Squeaky,”
“Alot of extra parts”
“Not useable”
“The part arrived open, used, and parts missing”
Top return reasons
Common questions
- Is delta 1700 series cartridge profitable to sell on Amazon United States?
- The niche generates $86K/yr across 9 tracked products. 90-day search growth is -8.5%. Flapen's verdict: Skip it (44/100).
- How competitive is the delta 1700 series cartridge niche?
- 8 brands and 27 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in delta 1700 series cartridge?
- Top complaints mined from reviews: Durability, Leak-Proof, Functionality-Overall. The return rate is 6.8% — above our launch gate.
- When does demand for delta 1700 series cartridge peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the delta 1700 series cartridge niche?
- Listings span $21.05–$56.91; the average listing price is $26.47 (sweet spot $15–$100). The average incumbent carries 160 reviews — the moat a new listing must climb.