delta rp73000
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible18.1%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$34.47avg listing price — sweet spot $15–$100
Price range
Incredible$30.12–$43.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great129avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Growth
Bad-17.0%90-day search growth — must beat 0% to launch
Market size
Bad$51K$51K/yr · 8K searches
Returns
Bad11.2%return rate — above 5% kills the launch gate
Competition
Bad100%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, delta rp73000 is a $51K/yr Amazon United States market (8K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 37/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
delta rp73000 market data
- Units sold / yr
- 1K–2K
- avg 100–250/product
- Revenue / yr
- $43K–$52K
- units × avg price
- Conversion rate
- 18.1%
- Avg BSR
- #337
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 80%
- Out of stock
- 22.0%
- Avg brand age
- 25 months
- Avg seller age
- 221 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
14
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- DELTA53%
- BANOSE16%
- Wanyous14%
- SOOLINEY10%
- Mektarvix7%
Top delta rp73000 search terms
- delta rp730003K/yr
- rp73000 delta cartridge2K/yr
- rp730002K/yr
Top delta rp73000 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 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
DELTA FAUCET RP73000 Delta Plumbing Replacement Parts Chrome
DELTA$43.754.5★611 rev
RP73000 Faucet Cartridge for Delta Kitchen/Bathroom Faucet Cartridges Parts for Delta Plumbing Replacement Part Faucet Cartridges Valve Repair Kit Easy DlY Installation (Screws Included)
BANOSE$30.123.5★11 rev
RP73000 Faucet Cartridge for Delta Kitchen/Bathroom Faucet Cartridges Parts for Delta Plumbing Replacement Part Faucets Cartridge Valve Repair Kit Easy DlY Installation Prevents Dripping
Wanyous$31.973.9★9 rev
RP73000 Faucet Cartridge for Delta Kitchen/Bathroom Faucet Cartridges Parts for Delta Plumbing Replacement Part Easy DlY Installation (Screws Included)
SOOLINEY$31.534.0★8 rev
Mektarvix Faucet Cartridge Replacement for Delta RP73000 & Brizo 11410 Compatible with Delta Trinsic/Zura Single-Handle Kitchen Lavatory Faucets (19835Z/9159T/T14251 Series) Leak-Proof Ceramic Disc
Mektarvix$35.004.7★6 rev
Newest
by launch dateRP73000 Faucet Cartridge for Delta Kitchen/Bathroom Faucet Cartridges Parts for Delta Plumbing Replacement Part Faucets Cartridge Valve Repair Kit Easy DlY Installation Prevents Dripping
Wanyous$31.979 rev
Mektarvix Faucet Cartridge Replacement for Delta RP73000 & Brizo 11410 Compatible with Delta Trinsic/Zura Single-Handle Kitchen Lavatory Faucets (19835Z/9159T/T14251 Series) Leak-Proof Ceramic Disc
Mektarvix$35.006 rev
RP73000 Faucet Cartridge for Delta Kitchen/Bathroom Faucet Cartridges Parts for Delta Plumbing Replacement Part Faucet Cartridges Valve Repair Kit Easy DlY Installation (Screws Included)
BANOSE$30.1211 rev
RP73000 Faucet Cartridge for Delta Kitchen/Bathroom Faucet Cartridges Parts for Delta Plumbing Replacement Part Easy DlY Installation (Screws Included)
SOOLINEY$31.538 rev
DELTA FAUCET RP73000 Delta Plumbing Replacement Parts Chrome
DELTA$43.75611 rev
Trending
90-day click momentumRP73000 Faucet Cartridge for Delta Kitchen/Bathroom Faucet Cartridges Parts for Delta Plumbing Replacement Part Faucets Cartridge Valve Repair Kit Easy DlY Installation Prevents Dripping
Wanyous$31.973.9★
Mektarvix Faucet Cartridge Replacement for Delta RP73000 & Brizo 11410 Compatible with Delta Trinsic/Zura Single-Handle Kitchen Lavatory Faucets (19835Z/9159T/T14251 Series) Leak-Proof Ceramic Disc
Mektarvix$35.004.7★
RP73000 Faucet Cartridge for Delta Kitchen/Bathroom Faucet Cartridges Parts for Delta Plumbing Replacement Part Faucet Cartridges Valve Repair Kit Easy DlY Installation (Screws Included)
BANOSE$30.123.5★
RP73000 Faucet Cartridge for Delta Kitchen/Bathroom Faucet Cartridges Parts for Delta Plumbing Replacement Part Easy DlY Installation (Screws Included)
SOOLINEY$31.534.0★
DELTA FAUCET RP73000 Delta Plumbing Replacement Parts Chrome
DELTA$43.754.5★
What buyers say about delta rp73000
What buyers praise and complain about, mined from review topics.What buyers love
“Fits perfectly”
“Easy installation”
“This replacement cartridge solved a leaking faucet issue without having to replace the entire fixture”
“Works great”
“Seemed fully functional just shouldve not tried to be cheap”
“Build quality appears comparable to the original part”
“Worked as it should”
“Way less expensive than Deltas replacement part”
“Much easier now”
“This RP73000 cartridge fixed it like new”
What buyers complain about
“Leaked out of the box”
“I knew I was taking a bit of risk ordering this because I had two conflicting parts diagrams from the manufacturer”
“rendering item useless”
“Does not fit as advertised”
“Item missed quality assurance”
“Does not fit as advertised”
“Our 8-year-old Delta faucet handle was getting incredibly sticky”
“hard to turn”
“I spent more time setting up the project; tools, padding for keeping the bathroom counter protected and prepping prior to the replacement”
“the handle wouldn't budge”
Top return reasons
Common questions
- Is delta rp73000 profitable to sell on Amazon United States?
- The niche generates $51K/yr across 5 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -17.0%. Flapen's verdict: Skip it (37/100).
- How competitive is the delta rp73000 niche?
- 5 brands and 14 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in delta rp73000?
- Top complaints mined from reviews: Leak-Proof, Instructions/User Manual/Troubleshooting, Defective Material/Parts. The return rate is 11.2% — above our launch gate.
- What does it cost to enter the delta rp73000 niche?
- Listings span $30.12–$43.75; the average listing price is $34.47 (sweet spot $15–$100). The average incumbent carries 129 reviews — the moat a new listing must climb.