Dometic Toilet Seal
MaybeBuyers convert on 12.9% of searches. But the top 5 products take 86% of clicks, so Dometic Toilet Seal is a Maybe.
- Flapen Score
- 56 / 100Top 19% of 7,287 Automotive niches · +7 vs the category median of 4956
- Market size
- $128K/yr75K searches / yr
- 90-day growth
- +89.8%search demand this quarter
- Competition
- 86%top-5 click share · 9 brands · 36 sellers
Flapen Score
Dometic Toilet Seal against its category
The dotted line is the Automotive average. Past it, Dometic Toilet Seal is stronger. Inside it, weaker.
Market
The Dometic Toilet Seal market on Amazon at a glance
Shoppers on Amazon United States searched for Dometic Toilet Seal 75K times last year and spent an estimated $128K. The top 5 brands take 87% of clicks. Demand peaks in May–Jun–Nov–Dec. Flapen scores it 56 out of 100, a Maybe.
01 · Demand
An estimated 12.9% of those searches ended in a purchase.
Shoppers searched for this 75K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.9% of those searches ended in a purchase. Searches in the last 90 days moved +89.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $128K a year.
- Searches, last 12 months
- 75K
- Growth, 90 days vs prior 90
- +89.8%
- Conversion, latest week
- 12.9%
- Market size, estimated
- $128Ka year
- Peak month
- May2.4× the quietest month
- Top search term
- dometic toilet seal35K searches a year
02 · Price
A sale here is worth $13.27.
Listings sell for $13.27 on average, from $6.09 to $32.21. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 750 to 1,000 of them. At $13.27 that is $10K to $13K a year per listing.
- Average price
- $13.27under the $15 to $100 sweet spot
- Price range
- $6.09–$32.21
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $10K–$13K
- Returns
- 1.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
91% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #44 within RV Parts & Accessories. It carries 415 reviews at 4.39 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 91%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #44in RV Parts & Accessories
- Average rating
- 4.39 starsAmazon United States average 4.42 stars
- Average reviews
- 415per listing
- Listings tracked
- 11
04 · Newcomers
2 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 30 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 3
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 30 months
Products
Top Dometic Toilet Seal products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Tecreddy RV Toilet Seal Replacement for Dometic 300 310 320 Toilet Seal Gasket Kit - Replace Part #385311658 2-Pack
- Price
- $17.68
- Rating
- 4.5/5
- Reviews
- 656
- Age
- 4y ago

Dometic Genuine OEM Flush Ball Seal Kit 385311658 | for 300 and 400 Series Toilets
- Price
- $32.21
- Rating
- 4.7/5
- Reviews
- 1,378
- Age
- 14y ago

RV Toilet Seal Flush Ball Seal Gasket Replacement for Dometic 300/310/320 - Upgraded 385311658 - Toilet Seal Parts to Solve The Leakage Problem 2-Pack
- Price
- $8.58
- Rating
- 4.2/5
- Reviews
- 408
- Age
- 1y ago

RV Toilet Seal Replacement 2-Pack for Dometic 300/310/320 Toilets High-Grade Flush Ball Seal Gasket Kit 385311658 - Durable Rubber Easy Installation Fix Leakage & Odor for Camper/Travel Trailers
- Price
- $9.85
- Rating
- 4.4/5
- Reviews
- 222
- Age
- 1y ago

RV Toilet Seal Flush Ball Seal Gasket Replacement 385311658 for Dometic 300/310/320 High-Grade Rubber Toilet Seal Parts Solve The Leakage Problem 2-Pack
- Price
- $8.61
- Rating
- 4.4/5
- Reviews
- 744
- Age
- 2y ago
Trending
estimated 90-day click momentum
RV Toilet Seal Kit Replacement for Dometic 300 310 320 RV Toilet Parts Includes 385311652 Base Seal & 385311658 Flush Ball Seal with Mounting Hardware RV Toilet Replacement Parts for Camper Trailer
- Price
- $14.35
- Rating
- 4.1/5
- Reviews
- 6
- Age
- 3mo ago

Rakiyada RV Toilet Seal for Dometic 300/310/320/400/410/420 Upgraded Thicker Rubber Flush Ball Seal Gasket Replacement 385311658 Fix Leakage & Odor Easy Install Camper Toilet Seal 2-Pack
- Price
- $14.73
- Rating
- 4.1/5
- Reviews
- 23
- Age
- 2mo ago

RV Toilet Seal Replacement 2-Pack for Dometic 300/310/320 Toilets High-Grade Flush Ball Seal Gasket Kit 385311658 - Durable Rubber Easy Installation Fix Leakage & Odor for Camper/Travel Trailers
- Price
- $9.85
- Rating
- 4.4/5
- Reviews
- 222
- Age
- 1y ago

Rakiyada RV Toilet Seal Kit Compatible with Dometic 300 310 320 400 410 420 RV Toilet Parts Replacement for 385311658 Toilet Flush Seal and 385311652 Toilet Base Seal
- Price
- $14.54
- Rating
- 4.7/5
- Reviews
- 59
- Age
- 1y ago

2 Pack RV Toilet Seal for Dometic 300/310/320 Toilets Leak-Proof & Odor-Free Flush Ball Seal Gasket Replacement 385311658 with Durable Rubber Easy Install Toilet Seal Parts for Camper Trailer
- Price
- $6.09
- Rating
- 4.1/5
- Reviews
- 65
- Age
- 8mo ago
Newest
by launch date
Rakiyada RV Toilet Seal for Dometic 300/310/320/400/410/420 Upgraded Thicker Rubber Flush Ball Seal Gasket Replacement 385311658 Fix Leakage & Odor Easy Install Camper Toilet Seal 2-Pack
- Price
- $14.73
- Rating
- 4.1/5
- Reviews
- 23
- Age
- 2mo ago

RV Toilet Seal Kit Replacement for Dometic 300 310 320 RV Toilet Parts Includes 385311652 Base Seal & 385311658 Flush Ball Seal with Mounting Hardware RV Toilet Replacement Parts for Camper Trailer
- Price
- $14.35
- Rating
- 4.1/5
- Reviews
- 6
- Age
- 3mo ago

2 Pack RV Toilet Seal for Dometic 300/310/320 Toilets Leak-Proof & Odor-Free Flush Ball Seal Gasket Replacement 385311658 with Durable Rubber Easy Install Toilet Seal Parts for Camper Trailer
- Price
- $6.09
- Rating
- 4.1/5
- Reviews
- 65
- Age
- 8mo ago

Rakiyada RV Toilet Seal Kit Compatible with Dometic 300 310 320 400 410 420 RV Toilet Parts Replacement for 385311658 Toilet Flush Seal and 385311652 Toilet Base Seal
- Price
- $14.54
- Rating
- 4.7/5
- Reviews
- 59
- Age
- 1y ago

RV Toilet Seal Replacement 2-Pack for Dometic 300/310/320 Toilets High-Grade Flush Ball Seal Gasket Kit 385311658 - Durable Rubber Easy Installation Fix Leakage & Odor for Camper/Travel Trailers
- Price
- $9.85
- Rating
- 4.4/5
- Reviews
- 222
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 86% of clicks. A locked shelf that new listings rarely crack.
Brands
9 falling
Sellers
36
Est. top-5 brand share
87%
Top 20: 100%
Est. top-5 click share
86%
Top 20: 100%
Open market
7%
- Tecreddy26%
- Dometic21%
- RNTKAB17%
- TeegRoow16%
- NZRAQK7%
- Rakiyada5%
- Open — no brand owns it (3 brands, 7%)
Demand
Dometic Toilet Seal search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun, Nov, Dec · busiest ÷ quietest = 2.4×
Search terms
Top Dometic Toilet Seal search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- dometic toilet seal35K/yr
- dometic 310 rv toilet seal13K/yr
- dometic rv toilet seal11K/yr
- dometic 310 toilet seal6K/yr
- dometic toilet seal kit4K/yr
- 3853116583K/yr
- dometic 300 toilet seal3K/yr
Reviews and returns
What reviews say buyers love and hate about Dometic Toilet Seal
We read the reviews and the return reasons for every product selling here.
“Leak”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Dometic Toilet Seal questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









