- Flapen Score
- 35 / 100Ranks 6,734 of 7,287 Automotive niches · −14 vs the category median of 4935
- Market size
- $39K/yr20K searches / yr
- 90-day growth
- +5.9%search demand this quarter
- Competition
- 84%top-5 click share · 5 brands · 38 sellers
Flapen Score
Hylomar against its category
The dotted line is the Automotive average. Past it, Hylomar is stronger. Inside it, weaker.
Market
The Hylomar market on Amazon at a glance
Shoppers on Amazon United States searched for Hylomar 20K times last year and spent an estimated $39K. All 5 brands take every click. Flapen scores it 35 out of 100, a Fail.
01 · Demand
An estimated 8.8% of those searches ended in a purchase.
Shoppers searched for this 20K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.8% of those searches ended in a purchase. Searches in the last 90 days moved +5.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $39K a year.
- Searches, last 12 months
- 20K
- Growth, 90 days vs prior 90
- +5.9%
- Conversion, latest week
- 8.8%
- Market size, estimated
- $39Ka year
- Top search term
- hylomar10K searches a year
02 · Price
A sale here is worth $22.09.
Listings sell for $22.09 on average, from $6.87 to $37.87. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 250 to 500 of them. At $22.09 that is $6K to $11K a year per listing.
- Average price
- $22.09inside the $15 to $100 sweet spot
- Price range
- $6.87–$37.87
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $6K–$11K
- Returns
- 2.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
50% of listings pay for placement with sponsored ads. 50% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #698 within Fillers, Adhesives & Sealants. It carries 5,442 reviews at 4.57 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 50%
- Prime listings
- 50%
- Out of stock, average day
- 0.0%
- Average rank
- #698in Fillers, Adhesives & Sealants
- Average rating
- 4.57 starsAmazon United States average 4.42 stars
- Average reviews
- 5,442per listing
- Listings tracked
- 10
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 86 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
- 86 months
Products
Top Hylomar 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.
Top sellers
by estimated 90-day click share
Hylomar F/HMMS00C/040G 40g Universal Blue
- Price
- $17.45
- Rating
- 4.5/5
- Reviews
- 41
- Age
- 13y ago

Valco Cincinnati 71283 Hylomar Blue Gasket Marker and Thread Sealant Tube with Nozzle - 100 Grams
- Price
- $18.72
- Rating
- 4.8/5
- Reviews
- 560
- Age
- 13y ago

Silver Seal Hylomar Universal Jointing Compound (6.9 oz. Aerosol)
- Price
- $31.54
- Rating
- 4.6/5
- Reviews
- 59
- Age
- 8y ago

Hylomar HUBRA01 Polyurethane Sealant 200 mL Aerosol Spray Can
- Price
- $37.87
- Rating
- 4.8/5
- Reviews
- 31
- Age
- 14y ago

Proper Spec Set x2 Hylomar Universal Blue Gasket Sealer with Nozzle 71283 RTC3347 100g Tube
- Price
- $34.32
- Rating
- 4.8/5
- Reviews
- 47
- Age
- 7y ago
Trending
estimated 90-day click momentum
HOMAR No Tie Shoelaces for Adults & Kids Elastic Shoe Laces Strech Tieless Shoe Strings 180cm (71 inches) - Pure Black
- Price
- $6.87
- Rating
- 4.2/5
- Reviews
- 4,711
- Age
- 3y ago

HOMAR No Tie Shoelaces for Kids and Adults Stretch Silicone Elastic No Tie Shoe Laces
- Price
- $7.62
- Rating
- 4.1/5
- Reviews
- 48,786
- Age
- 10y ago

Hylomar F/HMMS00C/040G 40g Universal Blue
- Price
- $17.45
- Rating
- 4.5/5
- Reviews
- 41
- Age
- 13y ago

Silver Seal Hylomar Universal Jointing Compound (6.9 oz. Aerosol)
- Price
- $31.54
- Rating
- 4.6/5
- Reviews
- 59
- Age
- 8y ago

Hylomar Universal Blue Non-Setting Sealant Silicone Jointing Compound 3.5oz
- Price
- $22.00
- Rating
- 4.8/5
- Reviews
- 116
- Age
- 7y ago
Newest
by launch date
HOMAR No Tie Shoelaces for Adults & Kids Elastic Shoe Laces Strech Tieless Shoe Strings 180cm (71 inches) - Pure Black
- Price
- $6.87
- Rating
- 4.2/5
- Reviews
- 4,711
- Age
- 3y ago

Hylomar Universal Blue Non-Setting Sealant Silicone Jointing Compound 3.5oz
- Price
- $22.00
- Rating
- 4.8/5
- Reviews
- 116
- Age
- 7y ago

Proper Spec Set x2 Hylomar Universal Blue Gasket Sealer with Nozzle 71283 RTC3347 100g Tube
- Price
- $34.32
- Rating
- 4.8/5
- Reviews
- 47
- Age
- 7y ago

Silver Seal Hylomar Universal Jointing Compound (6.9 oz. Aerosol)
- Price
- $31.54
- Rating
- 4.6/5
- Reviews
- 59
- Age
- 8y ago

Silver Seal Hylomar Advanced Formulation (3 oz. Tube)
- Price
- $19.15
- Rating
- 4.6/5
- Reviews
- 24
- Age
- 8y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 84% of clicks. A locked shelf that new listings rarely crack.
Brands
5 rising
Sellers
38
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
84%
Top 20: 100%
Open market
0%
- Hylomar56%
- Valco Cincinnati22%
- Silver Seal11%
- HOMAR7%
- Proper Spec4%
- Open — no brand owns it (0%)
Demand
Hylomar search demand
Weekly searches over the year. Pick a range.
Search terms
Top Hylomar search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- hylomar10K/yr
- hylomar blue7K/yr
- hylomar sealant3K/yr
Reviews and returns
What reviews say buyers love and hate about Hylomar
We read the reviews and the return reasons for every product selling here.
“Eventually break”
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.
21 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 Hylomar 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









