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Plastic Fuel Tank Repair Kit

Maybe

An estimated 0.9% of orders come back. But the average product has 3,806 reviews to catch up to, so Plastic Fuel Tank Repair Kit is a Maybe.

Flapen Score
58
58 / 100
Top 14% of 7,287 Automotive niches · +9 vs the category median of 49
Market size
$145K/yr127K searches / yr
90-day growth
+34.4%search demand this quarter
Competition
57%top-5 click share · 14 brands · 141 sellers

Flapen Score

Plastic Fuel Tank Repair Kit against its category

The dotted line is the Automotive average. Past it, Plastic Fuel Tank Repair Kit is stronger. Inside it, weaker.

58Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Plastic Fuel Tank Repair Kit market on Amazon at a glance

Shoppers on Amazon United States searched for Plastic Fuel Tank Repair Kit 127K times last year and spent an estimated $145K. The top 5 brands take 80% of clicks. Flapen scores it 58 out of 100, a Maybe.

01 · Demand

An estimated 7.7% of those searches ended in a purchase.

Shoppers searched for this 127K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.7% of those searches ended in a purchase. Searches in the last 90 days moved +34.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $145K a year.

Searches, last 12 months
127K
Growth, 90 days vs prior 90
+34.4%
Conversion, latest week
7.7%
Market size, estimated
$145Ka year
Peak month
May1.9× the quietest month
Top search term
plastic gas tank repair kit22K searches a year

02 · Price

A sale here is worth $14.72.

Listings sell for $14.72 on average, from $5.81 to $45.35. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At $14.72 that is $4K to $7K a year per listing.

Average price
$14.72under the $15 to $100 sweet spot
Price range
$5.81–$45.35
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
8K–10K
Units per listing a year
250–500
Revenue per listing a year
$4K–$7K
Returns
0.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

78% of listings pay for placement with sponsored ads. 78% ship with Prime. On an average day, 3.3% of listings are out of stock. The average listing ranks #121 within Fillers, Adhesives & Sealants. It carries 3,806 reviews at 4.27 stars, so a new listing needs social proof before a better product.

Sponsored listings
78%
Prime listings
78%
Out of stock, average day
3.3%
Average rank
#121in Fillers, Adhesives & Sealants
Average rating
4.27 starsAmazon United States average 4.42 stars
Average reviews
3,806per listing
Listings tracked
27

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 74 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
74 months

Products

Top Plastic Fuel Tank Repair Kit 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 8, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 57% of clicks. Leaders hold, but buyers still shop past them.

$0$7K$14K$22K$29K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

Brands

14 rising

Sellers

141

Est. top-5 brand share

80%

Top 20: 100%

Est. top-5 click share

57%

Top 20: 94%

Open market

16%

  • J-B Weld31%
  • Permatex20%
  • Blue Magic16%
  • Pro Seal9%
  • Hzutloer5%
  • Tech-Bond3%
  • Open — no brand owns it (8 brands, 16%)

Demand

Plastic Fuel Tank Repair Kit search demand

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

4K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.9×

Search terms

Top Plastic Fuel Tank Repair Kit search terms shoppers use

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

  • plastic gas tank repair kit22K/yr
  • plastic fuel tank repair kit16K/yr
  • fuel tank repair kit11K/yr
  • plastic tank repair kit8K/yr
  • jb weld tank weld7K/yr
  • gas tank repair kit8K/yr
  • plastic gas tank repair6K/yr
  • repair kit for plastic gas tank2K/yr
  • jb tank weld5K/yr
  • plastic gas tank sealer6K/yr

Reviews and returns

What reviews say buyers love and hate about Plastic Fuel Tank Repair Kit

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

18%of positive reviews mention “Quality-Overall”
19%of negative reviews mention “Leak-Proof”
0.9%of orders come back
“It was a pretty significant leak”
A buyer, on “Leak-Proof”19% 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.

16 topics

NegativePositive

FAQ

Common Plastic Fuel Tank Repair Kit 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