Brake Fluid
FailThe top 5 brands take 98% of clicks, so Brake Fluid is a Fail.
- Flapen Score
- 44 / 100Ranks 5,081 of 7,287 Automotive niches · −5 vs the category median of 4944
- Market size
- $741K/yr701K searches / yr
- 90-day growth
- +14.1%search demand this quarter
- Competition
- 86%top-5 click share · 6 brands · 83 sellers
Flapen Score
Brake Fluid against its category
The dotted line is the Automotive average. Past it, Brake Fluid is stronger. Inside it, weaker.
Market
The Brake Fluid market on Amazon at a glance
Shoppers on Amazon United States searched for Brake Fluid 701K times last year and spent an estimated $741K. The top 5 brands take 98% of clicks. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 10.7% of those searches ended in a purchase.
Shoppers searched for this 701K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.7% of those searches ended in a purchase. Searches in the last 90 days moved +14.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $741K a year.
- Searches, last 12 months
- 701K
- Growth, 90 days vs prior 90
- +14.1%
- Conversion, latest week
- 10.7%
- Market size, estimated
- $741Ka year
- Peak month
- March1.4× the quietest month
- Top search term
- brake fluid317K searches a year
02 · Price
A sale here is worth $9.91.
Listings sell for $9.91 on average, from $5.68 to $19.50. Amazon reports units sold in ranges. This niche sold 80K to 100K a year. The average listing sells 6,000 to 8,000 of them. At $9.91 that is $59K to $79K a year per listing.
- Average price
- $9.91under the $15 to $100 sweet spot
- Price range
- $5.68–$19.50
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 80K–100K
- Units per listing a year
- 6,000–8,000
- Revenue per listing a year
- $59K–$79K
- Returns
- 1.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
60% 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 #6 within Oils & Fluids. It carries 1,501 reviews at 4.79 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 60%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #6in Oils & Fluids
- Average rating
- 4.79 starsAmazon United States average 4.42 stars
- Average reviews
- 1,501per listing
- Listings tracked
- 10
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 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 69 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 69 months
Products
Top Brake Fluid 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 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 32oz
- Price
- $9.99
- Rating
- 4.8/5
- Reviews
- 1,285
- Age
- 10y ago

Prestone AS401 DOT 3 Synthetic Brake Fluid - 32 oz.
- Price
- $9.09
- Rating
- 4.8/5
- Reviews
- 3,068
- Age
- 15y ago

Valvoline DOT 3 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 32oz
- Price
- $11.68
- Rating
- 4.8/5
- Reviews
- 356
- Age
- 10mo ago

Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 12oz
- Price
- $5.68
- Rating
- 4.8/5
- Reviews
- 1,285
- Age
- 18y ago

Lucas Oil 10826 Brake Fluid - 1 Quart
- Price
- $8.80
- Rating
- 4.9/5
- Reviews
- 2,537
- Age
- 12y ago
Trending
estimated 90-day click momentum
Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 32oz
- Price
- $9.99
- Rating
- 4.8/5
- Reviews
- 1,285
- Age
- 10y ago

Valvoline DOT 3 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 32oz
- Price
- $11.68
- Rating
- 4.8/5
- Reviews
- 356
- Age
- 10mo ago

Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 12oz
- Price
- $5.68
- Rating
- 4.8/5
- Reviews
- 1,285
- Age
- 18y ago

Valvoline DOT 3 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 12oz
- Price
- $6.45
- Rating
- 4.8/5
- Reviews
- 356
- Age
- 10mo ago

Genuine Toyota Fluid 00475-1BF03 Brake Fluid - 12 oz.
- Price
- $12.91
- Rating
- 4.7/5
- Reviews
- 843
- Age
- 13y ago
Newest
by launch date
Valvoline DOT 3 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 12oz
- Price
- $6.45
- Rating
- 4.8/5
- Reviews
- 356
- Age
- 10mo ago

Valvoline DOT 3 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 32oz
- Price
- $11.68
- Rating
- 4.8/5
- Reviews
- 356
- Age
- 10mo ago

BOSCH ESI6-32N Low Viscosity Extended Life Brake Fluid - Compatible with All Vehicles Designed to Use DOT 3 DOT 4 and DOT 5.1 Brake Fluids; 1 Quart
- Price
- $19.50
- Rating
- 4.8/5
- Reviews
- 3,719
- Age
- 9y ago

STP Synthetic DOT 4 Brake Fluid 12 oz For ABS Disc Drum Systems
- Price
- $7.53
- Rating
- 4.8/5
- Reviews
- 727
- Age
- 10y ago

Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 32oz
- Price
- $9.99
- Rating
- 4.8/5
- Reviews
- 1,285
- Age
- 10y 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
6 falling
Sellers
83
Est. top-5 brand share
98%
Top 20: 100%
Est. top-5 click share
86%
Top 20: 100%
Open market
0%
- Valvoline62%
- Prestone20%
- Lucas Oil7%
- STP5%
- Bosch4%
- Toyota2%
- Open — no brand owns it (0%)
Demand
Brake Fluid search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Brake Fluid search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- brake fluid317K/yr
- dot 3 brake fluid154K/yr
- brake fluid dot 371K/yr
- break fluid27K/yr
- dot3 brake fluid21K/yr
- dot 3 brake fluid 32 oz16K/yr
- dot 313K/yr
- brake fluids13K/yr
- break fluid dot 311K/yr
- toyota brake fluid11K/yr
Reviews and returns
What reviews say buyers love and hate about Brake Fluid
We read the reviews and the return reasons for every product selling here.
“better price”
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.
20 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 Brake Fluid 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









