---
title: "thetford rv toilet parts — Niche Verdict: Worth a look (58/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/thetford-rv-toilet-parts"
last_updated: "2026-07-14T01:15:54.922Z"
locale: en
meta:
  description: "thetford rv toilet parts shows a sweet-spot price point ($52.51 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:description": "thetford rv toilet parts shows a sweet-spot price point ($52.51 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:title": "thetford rv toilet parts — Niche Verdict: Worth a look (58/100) | Amazon United States - Flapen"
---

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# **thetford rv toilet parts**

**Worth a look**

Shows a sweet-spot price point ($52.51 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 61Growth 68Conversion 67Competition 37Returns 68Price range 45Avg price 92Brand share 35Review moat 74Quality gap 52

**Avg price**

**Great****$52.51**

avg listing price — sweet spot $15–$100

**Review moat**

**Good****521.81**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Good****+48.3%**

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

**Returns**

**Good****2.3%**

return rate — above 6% kills the launch gate

**Conversion**

**Good****6.0%**

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

**Market size**

**Good****$517K**

$517K/yr · 163K searches

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Price range**

**Okay****$13.33–$202.83**

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

**Competition**

**Okay****63%**

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

**Brand share**

**Okay****84%**

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

## **Competition**

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**10 **▼falling

**Sellers**

**69**

**Top-5 brand share**

**84%**

**Open market**

**11%**

- Vypart42% - Thetford22% - Ophjerg10% - prime&swift5% - Knocokie5% - TeegRoow5% - Open — no brand owns it (4 brands, 11%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$52K20%$103K30%$155K40%$207K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 16 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](https://m.media-amazon.com/images/I/31BW3FWfUhL.jpg)**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![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](https://m.media-amazon.com/images/I/314SPCJBhiL.jpg)**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★188 rev](https://www.amazon.com/dp/B0D9881HC8) [3![Thetford 31705 Aqua-Magic V Toilet Water Module Assembly](https://m.media-amazon.com/images/I/41JvBKoEkgL.jpg)**Thetford 31705 Aqua-Magic V Toilet Water Module Assembly**Thetford**$31.52**4.7★2,324 rev](https://www.amazon.com/dp/B002UC1AYQ) [4![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](https://m.media-amazon.com/images/I/41tZ8SoVHXL.jpg)**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) [5![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](https://m.media-amazon.com/images/I/41ZMivjchuL.jpg)**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)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![34117 Waste Ball Kit Compatible with thetford aqua magic Style II/Style Lite/Style Plus RV Toilet Partial Replacement 34120 42048 42209 Includes Waste Ball Drive Arm RV Toilet Parts](https://m.media-amazon.com/images/I/41QOd-tlZTL.jpg)**34117 Waste Ball Kit Compatible with thetford aqua magic Style II/Style Lite/Style Plus RV Toilet Partial Replacement 34120 42048 42209 Includes Waste Ball Drive Arm RV Toilet Parts**Peakur**$39.50**10 rev7mo ago](https://www.amazon.com/dp/B0G6JMX5J5) [![TeegRoow RV Toilet Seal Kit Replacement for Thetford Toilet Parts - 34120 Leak Proof Waste Ball Seal and 12524 Floor Seal Kit Fit for Aqua Magic Style Plus Style II Style Lite & Residence Toilets](https://m.media-amazon.com/images/I/41a6D-0N7LL.jpg)**TeegRoow RV Toilet Seal Kit Replacement for Thetford Toilet Parts - 34120 Leak Proof Waste Ball Seal and 12524 Floor Seal Kit Fit for Aqua Magic Style Plus Style II Style Lite & Residence Toilets**TeegRoow**$15.14**21 rev8mo ago](https://www.amazon.com/dp/B0G1KDBPY1) [![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](https://m.media-amazon.com/images/I/41tZ8SoVHXL.jpg)**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) [![RV Toilet Foot Flush Pedal with Flange Seal for Thetford Aqua-Magic Style II & Residence High Profile Toilets White Flush Pedal Replacement Kit Replaces OEM 42067 Durable RV Plumbing Repair Parts](https://m.media-amazon.com/images/I/31sl8wIaIjL.jpg)**RV Toilet Foot Flush Pedal with Flange Seal for Thetford Aqua-Magic Style II & Residence High Profile Toilets White Flush Pedal Replacement Kit Replaces OEM 42067 Durable RV Plumbing Repair Parts**Sounrui**$35.20**5 rev1y ago](https://www.amazon.com/dp/B0GCT6JR7V) [![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](https://m.media-amazon.com/images/I/314SPCJBhiL.jpg)**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)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![TeegRoow RV Toilet Seal Kit Replacement for Thetford Toilet Parts - 34120 Leak Proof Waste Ball Seal and 12524 Floor Seal Kit Fit for Aqua Magic Style Plus Style II Style Lite & Residence Toilets](https://m.media-amazon.com/images/I/41a6D-0N7LL.jpg)**TeegRoow RV Toilet Seal Kit Replacement for Thetford Toilet Parts - 34120 Leak Proof Waste Ball Seal and 12524 Floor Seal Kit Fit for Aqua Magic Style Plus Style II Style Lite & Residence Toilets**TeegRoow**$15.14**4.3★**▲ 119%**](https://www.amazon.com/dp/B0G1KDBPY1) [![Thetford 31705 Aqua-Magic V Toilet Water Module Assembly](https://m.media-amazon.com/images/I/41JvBKoEkgL.jpg)**Thetford 31705 Aqua-Magic V Toilet Water Module Assembly**Thetford**$31.52**4.7★**▲ 81%**](https://www.amazon.com/dp/B002UC1AYQ) [![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](https://m.media-amazon.com/images/I/41tZ8SoVHXL.jpg)**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★**▲ 76%**](https://www.amazon.com/dp/B0FJ1WDR4T) [![RV Toilet Foot Flush Pedal with Flange Seal for Thetford Aqua-Magic Style II & Residence High Profile Toilets White Flush Pedal Replacement Kit Replaces OEM 42067 Durable RV Plumbing Repair Parts](https://m.media-amazon.com/images/I/31sl8wIaIjL.jpg)**RV Toilet Foot Flush Pedal with Flange Seal for Thetford Aqua-Magic Style II & Residence High Profile Toilets White Flush Pedal Replacement Kit Replaces OEM 42067 Durable RV Plumbing Repair Parts**Sounrui**$35.20**5.0★**▲ 65%**](https://www.amazon.com/dp/B0GCT6JR7V) [![34117 Waste Ball Kit Compatible with thetford aqua magic Style II/Style Lite/Style Plus RV Toilet Partial Replacement 34120 42048 42209 Includes Waste Ball Drive Arm RV Toilet Parts](https://m.media-amazon.com/images/I/41QOd-tlZTL.jpg)**34117 Waste Ball Kit Compatible with thetford aqua magic Style II/Style Lite/Style Plus RV Toilet Partial Replacement 34120 42048 42209 Includes Waste Ball Drive Arm RV Toilet Parts**Peakur**$39.50**3.6★**▲ 52%**](https://www.amazon.com/dp/B0G6JMX5J5)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +48.3% search growth over the last 90 days.

5K3KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 2.4×

## **Reviews**

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

### **What buyers love **

**Size-Overall**24%

*“Excellent fit”*

**Assembly/Installation**15%

*“It was fully assembled”*

**Quality-Overall**12%

*“Good quality”*

**Leak-Proof**9%

*“Toilet no longer leaking”*

**Value For Money**7%

*“Great value”*

**Efficiency**7%

*“functions as it should”*

**Advertised Vs Actual Product**5%

*“As advertised”*

**Ease Of Use**4%

*“Easy peasy”*

**Maintenance And Repair**2%

*“Easy fix”*

**Product Condition**1%

*“The item is brand new as described”*

### **What buyers complain about **

**Leak-Proof**23%

*“It continued to leak”*

**Durability**12%

*“Breaks often”*

**Size-Overall**9%

*“It doesnt even fit what it says it fits for immediately returned”*

**Assembly/Installation**8%

*“I could only use half the assembly though”*

**Quality-Overall**4%

*“so this raises concerns about durability or quality control”*

**Instructions/User Manual/Troubleshooting**4%

*“Instructing for grommets were poor”*

**Value For Money**3%

*“is a $2 valve too much to expect”*

**Compatibility-Overall**3%

*“Blade seal does not fit Thetford Aqua Magic V”*

**Material Quality**3%

*“They are made or cheap plastic that doesnt last”*

**Rusts/Corrodes**2%

*“Froze and cracked despite RV antifreeze”*

### **Top return reasons **

**Size-Overall**33%

**Defective Material/Parts**15%

**Compatibility-Overall**12%

**Advertised Vs Actual Product**12%

**Leak-Proof**11%

**Functionality-Overall**3%

**Color**2%

**Assembly/Installation**2%

**Value For Money**1%

**Maintenance And Repair**1%