---
title: "Rp46074 — $355K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/rp46074"
last_updated: "2026-08-08T16:08:01.783Z"
locale: en
meta:
  description: "Niche score 43/100 · $355K/yr market · 77K searches/yr · $31.78 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $355K/yr market · 77K searches/yr · $31.78 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Rp46074 — $355K/yr Amazon US Niche (2026) - Flapen"
---

# **rp46074**

**Skip it**

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

Market size 53Growth 27Conversion 97Competition 5Returns 19Price range 95Avg price 95Brand share 0Review moat 74Quality gap 60

**Conversion**

**Incredible****14.5%**

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

**Avg price**

**Incredible****$31.78**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$19.16–$55.67**

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

**Review moat**

**Good****529.14**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Good****$355K**

$355K/yr · 77K searches

**Growth**

**Okay****+1.3%**

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

**Returns**

**Bad****6.8%**

return rate — above 5% kills the launch gate

**Competition**

**Bad****94%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

According to Flapen's Amazon United States niche tracking, rp46074 is a $355K/yr Amazon United States market (77K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **rp46074 market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**13K–15K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$397K–$477K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**14.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#88**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**38 months**</dd>

<dt>**Avg seller age**</dt><dd>**158 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**4 **▼falling

**Sellers**

**39**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**94%**

Top 20: 100%

**Open market**

**0%**

- Sxtrrdnary48% - DELTA36% - LOWCUS10% - M Motico6% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +1.3% search growth over the last 90 days.

2K1KSpike '24Spike '25Prime Day '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/rp46074/trend)

## **Top rp46074 search terms**

- **rp46074**24K/yr-0.1%11.9% conv. - **delta rp46074**18K/yr+2.5%14.4% conv. - **rp46074 delta cartridge**15K/yr-4.1%14.0% conv. - **delta rp46074 cartridge**5K/yr+73.4%16.0% conv. - **delta multichoice cartridge**3K/yr-18.1%7.0% conv. - **delta 13/14 multichoice cartridge**2K/yr+14.9%12.7% conv. - **rp46074 delta shower valve cartridge**3K/yr-17.3%17.0% conv. - **rp46074 cartridge**2K/yr+5.8%9.1% conv. - **delta rp46074 shower cartridge**3K/yr-39.6%19.2% conv. - **delta 14 multichoice cartridge**2K/yr-13.9%14.4% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/rp46074/search-terms)

## **Top rp46074 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.

0%10%$36K20%$71K30%$107K40%$142K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 7 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts](https://m.media-amazon.com/images/I/31booIFgoFL.jpg)**RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts**Sxtrrdnary**$19.16**4.4★510 rev](https://www.amazon.com/dp/B0DF7VLR8K) [2![Delta Faucet RP46074 TUB SHOWER CARTRIDGE 1 White](https://m.media-amazon.com/images/I/310Tv+N9nuL.jpg)**Delta Faucet RP46074 TUB SHOWER CARTRIDGE 1 White**DELTA**$55.62**4.5★2,369 rev](https://www.amazon.com/dp/B001DU57R2) [3![RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts with RP22734 Bonnet Nut](https://m.media-amazon.com/images/I/31X7LfLYQvL.jpg)**RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts with RP22734 Bonnet Nut**Sxtrrdnary**$21.27**4.5★198 rev](https://www.amazon.com/dp/B0DH3DK1GZ) [4![LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Includes Bonnet Nut Fix Leak or Drip Temperature or Pressure Issues](https://m.media-amazon.com/images/I/412UAqHgwvL.jpg)**LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Includes Bonnet Nut Fix Leak or Drip Temperature or Pressure Issues**LOWCUS**$21.78**4.2★251 rev](https://www.amazon.com/dp/B0FQHXC1WY) [5![2 Pack RP46074 Cartridge Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal Valve Cartridge Repair Kit Replacement for Monitor Shower Cartridge Parts](https://m.media-amazon.com/images/I/41-o+5VKCXL.jpg)**2 Pack RP46074 Cartridge Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal Valve Cartridge Repair Kit Replacement for Monitor Shower Cartridge Parts**M Motico**$27.90**4.5★51 rev](https://www.amazon.com/dp/B0C3TPFWWC)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Includes Bonnet Nut Fix Leak or Drip Temperature or Pressure Issues](https://m.media-amazon.com/images/I/412UAqHgwvL.jpg)**LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Includes Bonnet Nut Fix Leak or Drip Temperature or Pressure Issues**LOWCUS**$21.78**251 rev10mo ago](https://www.amazon.com/dp/B0FQHXC1WY) [![LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Fix Leak or Drip Temperature or Pressure Issues Features Scald Guard](https://m.media-amazon.com/images/I/41M2JV+scGL.jpg)**LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Fix Leak or Drip Temperature or Pressure Issues Features Scald Guard**LOWCUS**$21.08**251 rev10mo ago](https://www.amazon.com/dp/B0FQCCQGW8) [![RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts](https://m.media-amazon.com/images/I/31booIFgoFL.jpg)**RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts**Sxtrrdnary**$19.16**510 rev1y ago](https://www.amazon.com/dp/B0DF7VLR8K) [![RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts with RP22734 Bonnet Nut](https://m.media-amazon.com/images/I/31X7LfLYQvL.jpg)**RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts with RP22734 Bonnet Nut**Sxtrrdnary**$21.27**198 rev1y ago](https://www.amazon.com/dp/B0DH3DK1GZ) [![2 Pack RP46074 Cartridge Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal Valve Cartridge Repair Kit Replacement for Monitor Shower Cartridge Parts](https://m.media-amazon.com/images/I/41-o+5VKCXL.jpg)**2 Pack RP46074 Cartridge Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal Valve Cartridge Repair Kit Replacement for Monitor Shower Cartridge Parts**M Motico**$27.90**51 rev3y ago](https://www.amazon.com/dp/B0C3TPFWWC)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts with RP22734 Bonnet Nut](https://m.media-amazon.com/images/I/31X7LfLYQvL.jpg)**RP46074 Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal MultiChoice Rough-in Valve Monitor Cartridge Repair Assembly Plumbing Parts with RP22734 Bonnet Nut**Sxtrrdnary**$21.27**4.5★**▲ 28%**](https://www.amazon.com/dp/B0DH3DK1GZ) [![LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Fix Leak or Drip Temperature or Pressure Issues Features Scald Guard](https://m.media-amazon.com/images/I/41M2JV+scGL.jpg)**LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Fix Leak or Drip Temperature or Pressure Issues Features Scald Guard**LOWCUS**$21.08**4.2★**▲ 22%**](https://www.amazon.com/dp/B0FQCCQGW8) [![LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Includes Bonnet Nut Fix Leak or Drip Temperature or Pressure Issues](https://m.media-amazon.com/images/I/412UAqHgwvL.jpg)**LOWCUS Shower Cartridge Replacement for Delta RP46074 (2006-Present) 1-Pack Compatible with Delta 13 14 Series Single Handle Includes Bonnet Nut Fix Leak or Drip Temperature or Pressure Issues**LOWCUS**$21.78**4.2★**▲ 22%**](https://www.amazon.com/dp/B0FQHXC1WY) [![2 Pack RP46074 Cartridge Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal Valve Cartridge Repair Kit Replacement for Monitor Shower Cartridge Parts](https://m.media-amazon.com/images/I/41-o+5VKCXL.jpg)**2 Pack RP46074 Cartridge Compatible with Delta 13/14 Series Bath Tub Shower Faucet Single Handle Universal Valve Cartridge Repair Kit Replacement for Monitor Shower Cartridge Parts**M Motico**$27.90**4.5★**▲ 19%**](https://www.amazon.com/dp/B0C3TPFWWC) [![Delta Faucet RP46074 TUB SHOWER CARTRIDGE 1 White](https://m.media-amazon.com/images/I/310Tv+N9nuL.jpg)**Delta Faucet RP46074 TUB SHOWER CARTRIDGE 1 White**DELTA**$55.62**4.5★**— 1%**](https://www.amazon.com/dp/B001DU57R2)

**~~View all trending →~~**

## **What buyers say about rp46074**

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

### **What buyers love **

**Size-Overall**20%

*“Direct fit”*

**Advertised Vs Actual Product**13%

*“Absolutely worked as advertised”*

**Leak-Proof**12%

*“My tub isn't leaking”*

**Value For Money**11%

*“Affordable”*

**Quality-Overall**11%

*“Best priced quality product”*

**Assembly/Installation**11%

*“Installing it was surprisingly smooth”*

**Efficiency**5%

*“Before using the new part, take apart and just use the little washers and spring will work out great”*

**Pressure**3%

*“The pressure balance function works perfectly—no more cold shocks when someone flushes a toilet”*

**Ease Of Use**3%

*“Easy peasy”*

**Maintenance And Repair**2%

*“Easy faucet repair with included parts”*

### **What buyers complain about **

**Leak-Proof**21%

*“then started leaking badly”*

**Size-Overall**13%

*“It did not go in smoothly since it did not fit”*

**Quality-Overall**12%

*“Low quality”*

**Durability**7%

*“Failed quickly”*

**Functionality-Overall**6%

*“DOESN'T WORK”*

**Value For Money**4%

*“Nothings inexpensive anymore”*

**Ease Of Use**4%

*“Had problems with it”*

**Assembly/Installation**3%

*“so freaked out a little when I got it all put back together”*

**Spray/Flow**3%

*“The water pressure is significantly worse”*

**Thickness**2%

*“Thin O-rings”*

### **Top return reasons **

**Size-Overall**57%

**Compatibility-Overall**11%

**Leak-Proof**6%

**Defective Material/Parts**6%

**Advertised Vs Actual Product**5%

**Functionality-Overall**5%

**Value For Money**3%

**Assembly/Installation**3%

**Product Condition**2%

**Maintenance And Repair**1%

## **Common questions**

<dl>

<dt>**Is rp46074 profitable to sell on Amazon United States?**</dt><dd>The niche generates $355K/yr across 7 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +1.3%. Flapen's verdict: Skip it (43/100).</dd>

<dt>**How competitive is the rp46074 niche?**</dt><dd>4 brands and 39 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in rp46074?**</dt><dd>Top complaints mined from reviews: Leak-Proof, Size-Overall, Quality-Overall. The return rate is 6.8% — above our launch gate.</dd>

<dt>**When does demand for rp46074 peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the rp46074 niche?**</dt><dd>Listings span $19.16–$55.67; the average listing price is $31.78 (sweet spot $15–$100). The average incumbent carries 529 reviews — the moat a new listing must climb.</dd>

</dl>

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