---
title: "Thetford Rv Toilet Valve — $62K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/thetford-rv-toilet-valve"
last_updated: "2026-08-09T12:20:42.378Z"
locale: en
meta:
description: "Niche score 48/100 · $62K/yr market · 25K searches/yr · $16.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $62K/yr market · 25K searches/yr · $16.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Thetford Rv Toilet Valve — $62K/yr Amazon US Niche (2026) - Flapen"
---
# **thetford rv toilet valve**
**Skip it**
A concentrated shelf (top 5 take 91% of clicks) — this niche doesn't clear our bar today.
Market size 16Growth 72Conversion 96Competition 8Returns 85Price range 86Avg price 80Brand share 15Review moat 67Quality gap 28
**Conversion**
**Incredible****14.4%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$12.86–$31.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$16.94**
avg listing price — sweet spot $15–$100
**Growth**
**Good****+54.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****825.88**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$62K**
$62K/yr · 25K searches
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****91%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, thetford rv toilet valve is a $62K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 48/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **thetford rv toilet valve market data**
- **Units sold / yr**
- **3K–4K**
- avg 250–500/product
- **Revenue / yr**
- **$51K–$68K**
- units × avg price
- **Conversion rate**
- **14.4%**
- **Avg BSR**
- **#41**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**45**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**91%**
Top 20: 100%
**Open market**
**3%**
- Vypart61% - Thetford14% - prime&swift8% - Fetechmate7% - Ophjerg3% - WEST ORGIN3% - Open — no brand owns it (1 brand, 3%)
## **Demand**
Weekly Amazon search volume, last 13 weeks — +54.8% search growth over the last 90 days.
800600Spike '26Apr '26Apr '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/automotive/thetford-rv-toilet-valve/trend)
## **Top thetford rv toilet valve search terms**
- **thetford rv toilet valve**17K/yr+54.6%9.7% conv. - **31705 rv toilet water valve kit**3K/yr+40.9%22.0% conv. - **thetford toilet valve**3K/yr+53.9%11.8% conv. - **thetford 31705**3K/yr+77.5%20.4% conv. [**All search terms **](https://flapen.com/research/us/automotive/thetford-rv-toilet-valve/search-terms)
## **Top thetford rv toilet valve 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%15%$9K30%$19K45%$28K60%$37K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**31705 31688 31687 31653 RV Toilet Water Valve kit- Freeze Resistance & Leakage-Resistant RV Toilet Parts for Thetford Aqua-Magic V High and Low by Vypart**Vypart**$14.60**4.6★714 rev](https://www.amazon.com/dp/B0D6RCMZTG) [2**Thetford 31705 Aqua-Magic V Toilet Water Module Assembly**Thetford**$31.52**4.7★2,324 rev](https://www.amazon.com/dp/B002UC1AYQ) [3**Vypart 31705 RV Toilet Water Valve Kit - Fits Thetford Aqua-Magic V (High/Low Hand/Foot Flush) | Leak-Proof Freeze-Resistant Replaces 31688 31687 31653**Vypart**$16.08**4.5★58 rev](https://www.amazon.com/dp/B0FJ1WDR4T) [4**31653 31705 31688 31835 31687 RV Toilet water Valve fit for Thetford RV Toilet Parts-Leak&Freeze-Resistant fit for Thetford Aqua-Magic V 31676 31675 31667 31658 31668 31650 31680 31671 prime&swift**prime&swift**$15.07**4.7★276 rev](https://www.amazon.com/dp/B0D25C754G) [5**31705 31688 31687 31653 RV Toilet Water Valve Kit Freeze-resistant & Leak-resistant Fit for Thet-ford Aqua-Magic V High and Low Models RV Toilet Parts Camper Toilet Valve by Fetechmate**Fetechmate**$13.33**4.7★322 rev](https://www.amazon.com/dp/B0C5MMJNSF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Vypart 31705 RV Toilet Water Valve Kit - Fits Thetford Aqua-Magic V (High/Low Hand/Foot Flush) | Leak-Proof Freeze-Resistant Replaces 31688 31687 31653**Vypart**$16.08**58 rev11mo ago](https://www.amazon.com/dp/B0FJ1WDR4T) [**42049 Water Valve Style II Kit for Thetford Aqua Magic Style II Toilets RV Toilet Water Valve Kit Replacement Style II Permanent Toilets Rv Toilet Parts for Thetford with Closet Flange Seal**Ophjerg**$15.65**188 rev1y ago](https://www.amazon.com/dp/B0D9881HC8) [**31705 31688 31687 31653 RV Toilet Water Valve kit- Freeze Resistance & Leakage-Resistant RV Toilet Parts for Thetford Aqua-Magic V High and Low by Vypart**Vypart**$14.60**714 rev2y ago](https://www.amazon.com/dp/B0D6RCMZTG) [**31653 31705 31688 31835 31687 RV Toilet water Valve fit for Thetford RV Toilet Parts-Leak&Freeze-Resistant fit for Thetford Aqua-Magic V 31676 31675 31667 31658 31668 31650 31680 31671 prime&swift**prime&swift**$15.07**276 rev2y ago](https://www.amazon.com/dp/B0D25C754G) [**31705 31688 31687 31653 RV Toilet Water Valve Kit Freeze-resistant & Leak-resistant Fit for Thet-ford Aqua-Magic V High and Low Models RV Toilet Parts Camper Toilet Valve by Fetechmate**Fetechmate**$13.33**322 rev3y ago](https://www.amazon.com/dp/B0C5MMJNSF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Vypart 31705 RV Toilet Water Valve Kit - Fits Thetford Aqua-Magic V (High/Low Hand/Foot Flush) | Leak-Proof Freeze-Resistant Replaces 31688 31687 31653**Vypart**$16.08**4.5★**▲ 60%**](https://www.amazon.com/dp/B0FJ1WDR4T) [**Thetford 31705 Aqua-Magic V Toilet Water Module Assembly**Thetford**$31.52**4.7★**▲ 53%**](https://www.amazon.com/dp/B002UC1AYQ) [**Beech Lane 31705 Toilet Water Module Assembly for Thetford Magic V Toilets Patented Leak Resistant Design Improved Valve Lifespan Designed In USA For High Performance (Natural)**Beech Lane**$16.41**4.6★**— 6%**](https://www.amazon.com/dp/B09NKB4TQF) [**42049 Water Valve Style II Kit for Thetford Aqua Magic Style II Toilets RV Toilet Water Valve Kit Replacement Style II Permanent Toilets Rv Toilet Parts for Thetford with Closet Flange Seal**Ophjerg**$15.65**4.2★**— 5%**](https://www.amazon.com/dp/B0D9881HC8) [**31653 31705 31688 31835 31687 RV Toilet water Valve fit for Thetford RV Toilet Parts-Leak&Freeze-Resistant fit for Thetford Aqua-Magic V 31676 31675 31667 31658 31668 31650 31680 31671 prime&swift**prime&swift**$15.07**4.7★**— 3%**](https://www.amazon.com/dp/B0D25C754G)
**~~View all trending →~~**
## **What buyers say about thetford rv toilet valve**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**30%
*“Excellent fit”*
**Assembly/Installation**12%
*“Seamless installation”*
**Leak-Proof**11%
*“Easy install and fixed the existing leak”*
**Quality-Overall**11%
*“Quality products”*
**Value For Money**9%
*“Good value”*
**Efficiency**7%
*“functions as it should”*
**Ease Of Use**4%
*“its not as hard as it sounds”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Maintenance And Repair**3%
*“Very affordable fix”*
**Functionality-Overall**1%
*“It worked for what we needed it's 30 it's still working I can't appraise it enough thank you”*
### **What buyers complain about **
**Leak-Proof**29%
*“it also leaked”*
**Durability**14%
*“Breaks often”*
**Quality-Overall**10%
*“so this raises concerns about durability or quality control”*
**Material Quality**7%
*“Cheap plastic”*
**Value For Money**5%
*“is a $2 valve too much to expect”*
**Rusts/Corrodes**4%
*“Froze and cracked despite RV antifreeze”*
**Noise Level**4%
*“A little noisy”*
**Size-Overall**3%
*“it was a bit too loose”*
**Instructions/User Manual/Troubleshooting**2%
*“There are no instructions so if you dont know what you are doing you may have some issues”*
**Functionality-Overall**2%
*“this won't technically work”*
### **Top return reasons **
**Size-Overall**31%
**Leak-Proof**20%
**Compatibility-Overall**15%
**Defective Material/Parts**13%
**Advertised Vs Actual Product**6%
**Functionality-Overall**4%
**Assembly/Installation**2%
**Value For Money**2%
**Maintenance And Repair**2%
**Connectivity-Overall**1%
## **Common questions**
- **Is thetford rv toilet valve profitable to sell on Amazon United States?**
- The niche generates $62K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +54.8%. Flapen's verdict: Skip it (48/100).
- **How competitive is the thetford rv toilet valve niche?**
- 7 brands and 45 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in thetford rv toilet valve?**
- Top complaints mined from reviews: Leak-Proof, Durability, Quality-Overall. The return rate is 1.5%.
- **What does it cost to enter the thetford rv toilet valve niche?**
- Listings span $12.86–$31.52; the average listing price is $16.94 (sweet spot $15–$100). The average incumbent carries 826 reviews — the moat a new listing must climb.
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