Is rv toilet valve profitable to sell on Amazon United States?

The niche generates $401K/yr across 18 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +69.4%. Flapen's verdict: Worth a look (68/100).

How competitive is the rv toilet valve niche?

12 brands and 41 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 72% of demand.

What do buyers complain about in rv toilet valve?

Top complaints mined from reviews: Leak-Proof, Durability, Quality-Overall. The return rate is 0.9%.

When does demand for rv toilet valve peak?

Demand peaks in May–Jun–Jul; the busiest month runs 5.0× the quietest.

What does it cost to enter the rv toilet valve niche?

Listings span $9.80–$46.22; the average listing price is $17.47 (sweet spot $15–$100). The average incumbent carries 707 reviews — the moat a new listing must climb.

rv toilet valve

Worth a look

Shows searches that convert (12.7% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Conversion

Incredible12.7%

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

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Price range

Great$9.80–$46.22

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

Avg price

Great$17.47

avg listing price — sweet spot $15–$100

Growth

Great+69.4%

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

Review moat

Good706.61

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good$401K

$401K/yr · 181K searches

Brand share

Good72%

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

Competition

Okay63%

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

According to Flapen's Amazon United States niche tracking, rv toilet valve is a $401K/yr Amazon United States market (181K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 68/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

rv toilet valve market data

Units sold / yr: 25K–30K; avg 1,500–2,000/product
Revenue / yr: $437K–$524K; units × avg price
Conversion rate: 12.7%
Avg BSR: #59
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 0.0%
Avg brand age: 38 months
Avg seller age: 171 days

Competition & brand share

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

Brands

12 flat

Sellers

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

21%

Halotronics22%
Vypart17%
Beech Lane15%
Aecsze9%
Rakiyada9%
Funmit6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +69.4% search growth over the last 90 days.

Peak months: May, Jun, Jul · busiest ÷ quietest = 5.0×

Open Trend

Top rv toilet valve search terms

rv toilet valve57K/yr +44.3%10.2% conv.
dometic toilet valve36K/yr +81.8%14.2% conv.
camper toilet valve14K/yr +130.1%9.0% conv.
rv toilet flush valve11K/yr +70.4%8.2% conv.
rv toilet valve replacement kit10K/yr +74.6%8.3% conv.
dometic 310 rv toilet valve8K/yr +45.7%14.5% conv.
3853116415K/yr +79.6%15.7% conv.
dometic rv toilet valve6K/yr +86.1%14.4% conv.
rv toilet water valve5K/yr +88.4%9.4% conv.
dometic 300 toilet valve5K/yr +84.6%19.1% conv.

All search terms

Top 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.

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

All 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets Compatible with Sealand Dometic 300 301 310 311 320 321 (385311641) - Hardware Included 2024 Model

Halotronics$10.154.6★3,524 rev

Beech Lane Upgraded Water Valve Kit Replaces 385311641 for Dometic Toilets 300 310 and 320 Increased Freeze Resistance Long Valve Lifespan Ultrasonic Sealing Safeguards Against Leaks (Natural)

Beech Lane$19.264.5★3,070 rev

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$14.604.6★714 rev

Rakiyada Upgraded RV Toilet Valve Replacement Kit Compatible with Dometic 300 310 320 400 410 420 385311641 Dometic RV Toilet Parts with 385311658 Toilet Seal for Pedal-Flush Toilets

Rakiyada$18.344.4★155 rev

Aecsze 2 Pack 385311641 RV Toilet Water Valve Replacement Kit Durable Plastic Water Valve Kit for 300 310 320 Series for Dometic and Sealand Marine Toilet Includes Hose Clamp and Fasteners

Aecsze$16.154.2★86 rev

Newest

by launch date

Upgraded RV Toilet Valve Replacement Kit Compatible with Dometic 300 301 310 311 320 321Replacement Number 385311641

DGZMJJ$13.529 rev

4mo ago

Upgraded 2 Pack 385311641 Rv Toilet Valve Replacement Kit - Toilet Valve with Rubber Seal Flush Ball Seal and Leak-Proof Washers Compatible Rv Toilet Parts for Dometic 300-321 Series

Aecsze$20.2116 rev

5mo ago

385311641 RV Toilet Valve Replacement Kit Compatible with Dometic Toilet Valve 300-321 Series Freeze-Resistant & Leak-Proof Design Includes Hose Clamp & Fasteners for RV Camper Pedal-Flush Toilets

Cfyosnk$10.1041 rev

8mo ago

Upgraded RV Water Valve Repair Kit for Pedal Flush Toilets Compatible with Sealand Dometic 300 301 310 311 320 321 Freeze-Resistant Materials Replacement Number 385311641

BUWTIQ$18.1135 rev

10mo ago

TeegRoow Upgraded RV Toilet Water Valve Replacement Kit for Dometic Toilets 300 310 320-385311641 RV Toilet Parts Freeze-Resistance & Leakage-Resistant for Camper Pedal-Flush Toilet

TeegRoow$15.2661 rev

11mo ago

What buyers say about rv toilet valve

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

What buyers love

Size-Overall26%

“Exact fit”

Assembly/Installation14%

“Easy enough to install”

Leak-Proof12%

“Doesn't Leak”

Quality-Overall10%

“The quality seems solid”

Efficiency7%

“Works great”

Advertised Vs Actual Product7%

“Product is as advertised”

Value For Money6%

“Great value”

Maintenance And Repair4%

“321 repair. perfect replacement”

Ease Of Use3%

“Quick n easy”

Product Condition1%

“They look brand new”

What buyers complain about

Leak-Proof43%

“Leaked”

Durability11%

“Did not last”

Quality-Overall9%

“Bad quality, failed after two weeks”

Functionality-Overall4%

“Did not work”

Size-Overall3%

“also didn't fit properly”

Value For Money2%

“is a $2 valve too much to expect”

Advertised Vs Actual Product2%

“One star off for false advertising”

Compatibility-Overall2%

“Does not fit Dometic 311”

Assembly/Installation1%

“two weeks after installing this part”

Locking Mechanism1%

“It does not lock in so that when you gonto activate it to flush it will activate”

Top return reasons

Leak-Proof35%

Size-Overall22%

Defective Material/Parts12%

Compatibility-Overall11%

Advertised Vs Actual Product4%