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Gas Tank Sealer

Maybe

An estimated 0.1% of orders come back. But the top 5 brands take 97% of clicks, so Gas Tank Sealer is a Maybe.

Flapen Score
52
52 / 100
Top 35% of 7,287 Automotive niches · +3 vs the category median of 49
Market size
$329K/yr147K searches / yr
90-day growth
+20.8%search demand this quarter
Competition
66%top-5 click share · 7 brands · 30 sellers

Flapen Score

Gas Tank Sealer against its category

The dotted line is the Automotive average. Past it, Gas Tank Sealer is stronger. Inside it, weaker.

52Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Gas Tank Sealer market on Amazon at a glance

Shoppers on Amazon United States searched for Gas Tank Sealer 147K times last year and spent an estimated $329K. The top 5 brands take 97% of clicks. Flapen scores it 52 out of 100, a Maybe.

01 · Demand

An estimated 4.8% of those searches ended in a purchase.

Shoppers searched for this 147K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.8% of those searches ended in a purchase. Searches in the last 90 days moved +20.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $329K a year.

Searches, last 12 months
147K
Growth, 90 days vs prior 90
+20.8%
Conversion, latest week
4.8%
Market size, estimated
$329Ka year
Peak month
May1.4× the quietest month
Top search term
gas tank sealer44K searches a year

02 · Price

A sale here is worth $46.62.

Listings sell for $46.62 on average, from $9.01 to $108.88. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $46.62 that is $12K to $23K a year per listing.

Average price
$46.62inside the $15 to $100 sweet spot
Price range
$9.01–$108.88
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
6K–8K
Units per listing a year
250–500
Revenue per listing a year
$12K–$23K
Returns
0.1%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

28% of listings pay for placement with sponsored ads. 56% ship with Prime. On an average day, 1.4% of listings are out of stock. The average listing ranks #495 within Finishing. It carries 922 reviews at 4.54 stars, so a new listing needs social proof before a better product.

Sponsored listings
28%
Prime listings
56%
Out of stock, average day
1.4%
Average rank
#495in Finishing
Average rating
4.54 starsAmazon United States average 4.42 stars
Average reviews
922per listing
Listings tracked
18

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 83 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
83 months

Products

Top Gas Tank Sealer products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 66% of clicks. Leaders hold, but buyers still shop past them.

Brands

7 falling

Sellers

30

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

1%

  • Brand 145%
  • Brand 237%
  • Brand 39%
  • Brand 44%
  • Brand 52%
  • Brand 61%
  • Open — no brand owns it (1 brand, 1%)

Demand

Gas Tank Sealer search demand

Weekly searches over the year, seasonality beneath. Pick a range.

4K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Gas Tank Sealer search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • gas tank sealer44K/yr
  • fuel tank sealer32K/yr
  • kbs coatings16K/yr
  • kbs rust seal7K/yr
  • caswell gas tank sealer6K/yr
  • red kote gas tank sealer5K/yr
  • gas tank sealer kit6K/yr
  • por 15 fuel tank sealer5K/yr
  • fuel tank liner5K/yr
  • tank sealer5K/yr

Reviews and returns

What reviews say buyers love and hate about Gas Tank Sealer

We read the reviews and the return reasons for every product selling here.

18%of positive reviews mention “Quality-Overall”
17%of negative reviews mention “Leak-Proof”
0.1%of orders come back
“Caused it to leak”
A buyer, on “Leak-Proof”17% of negative reviews mention the same topic

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.

19 topics

NegativePositive

FAQ

Common Gas Tank Sealer questions

Answered from the same tracked data.