Brake Fluid Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Brake Fluid sales on Amazon US totaled 39,550 units in July 2026 (▼ 8.4% vs. the prior month), generating an estimated $580,137 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 60.7% of unit volume and 49.6% of revenue, while a typical listing is priced at $17.43. The keyword itself pulled 22,989 Amazon queries over the same period (▲ 0.9% MoM).
Zooming out to the 12-month window ending July 2026, the brake fluid Top 50 moved 400,350 units and $5,564,723 in cumulative sales — an average of 33,363 units and $463,727 per month. Monthly throughput topped out at 43,200 units in June 2026 and dipped to 23,500 in December 2025, leaving the latest reading 33.6% higher than August 2025.
Brake Fluid Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
39.5K
▼ 8.4% MoM
Monthly Revenue 2026/07
$580.1K
▼ 4.4% MoM
Top 10 Market Share 2026/07
60.7%
Brake Fluid Market Share & Sales Concentration on Amazon US — July 2026
The most-sold brake fluid listing on Amazon US in July 2026 is ASIN B00AN1X4UE (Brand: Valvoline), which sold 8,000 units at $9.88 apiece — equal to 20.2% of every unit tracked in this report and 2.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 24,000 units and $287,980 in July 2026 — 60.7% of unit volume and 49.6% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Brake Fluid' on Amazon
July 2026









Is 60.7% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown

B00AN1X4UE
Valvoline DOT 3 & 4 Synthetic Brake Fluid, 32 oz | High-boiling synthetic brake fluid for DOT 3 & 4 systems with corrosion protection.
8K
▲ 0.0%vs. prior month
$79.8K
latest month
12-month trend

B0018PSASU
Permatex 24125 Ceramic Extreme Brake Parts Lubricant, 8 oz., Pack of 1 | Reduces friction and noise on brake components under extreme temperatures
3K
▲ 0.0%vs. prior month
$50.7K
latest month
12-month trend

B000CIHTPE
AGS SIL-Glyde 4 oz Tube Silicone Based Brake Assembly Lubricant for Eliminating Disc Brake Squeal - Moisture Proof, Heat Resistant, Rust and Corrosion Protector
2K
▼ 33.3%vs. prior month
$19K
latest month
12-month trend

B0BNKRT63T
CHUMXINY Brake Bleed Kit for SHIMANO, TEKTRO Hydraulic Disc Brakes, Including High Performance Mineral Brake Fluid (120ml)
2K
▲ 0.0%vs. prior month
$32K
latest month
12-month trend

B004AHDCB8
Prestone AS401 DOT 3 Synthetic Brake Fluid - 32 oz.
2K
▲ 0.0%vs. prior month
$18.8K
latest month
12-month trend

B00F9R91T0
Valvoline DOT 3 & 4 Synthetic Brake Fluid, 12 oz | High-boiling synthetic brake fluid for DOT 3 & 4 systems with corrosion protection.
2K
▲ 0.0%vs. prior month
$11.6K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Brake Fluid Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Valvoline is the best-performing brake fluid brand in July 2026, moving 12,000 units across 4 ASINs for 50.0% of Top 10 volume. Permatex follows with 3,000 units (12.5%), ahead of AGS on 2,000 units (8.3%).
With 7 brands splitting the Top 10 and 70.8% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $9.22 to $16.90, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Valvoline
4 ASINs in Top 10
50.0%
Units
12K
Revenue
$112.9K
Avg. price
$9.22

B00AN1X4UE
$9.88·★4.8·1.7K revsValvoline DOT 3 & 4 Synthetic Brake Fluid, 32 oz | High-boiling synthetic brake fluid for DOT 3 & 4 systems with corrosion protection.
Units sold8K
B00F9R91T0
$5.79·★4.8·1.7K revsValvoline DOT 3 & 4 Synthetic Brake Fluid, 12 oz | High-boiling synthetic brake fluid for DOT 3 & 4 systems with corrosion protection.
Units sold2K
B0FP5NSCTF
$10.73·★4.8·436 revsValvoline DOT 3 Synthetic Brake Fluid, 32 oz | High-boiling synthetic brake fluid with corrosion protection for DOT 3 systems.
Units sold1K
B0049J0F9O
$10.49·★4.8·412 revsValvoline Power Steering Fluid, Maintains Performance & Condition, Prevents Squealing, Inhibits Wear & Oxidation, Meets GM 1050017, Chrysler 5931 & Ford M2C195-A, 32oz
Units sold1K
Permatex
1 ASIN in Top 10
12.5%
Units
3K
Revenue
$50.7K
Avg. price
$16.90

B0018PSASU
$16.90·★4.8·6.3K revsPermatex 24125 Ceramic Extreme Brake Parts Lubricant, 8 oz., Pack of 1 | Reduces friction and noise on brake components under extreme temperatures
Units sold3K
AGS
1 ASIN in Top 10
8.3%
Units
2K
Revenue
$19K
Avg. price
$9.49

B000CIHTPE
$9.49·★4.8·4.5K revsAGS SIL-Glyde 4 oz Tube Silicone Based Brake Assembly Lubricant for Eliminating Disc Brake Squeal - Moisture Proof, Heat Resistant, Rust and Corrosion Protector
Units sold2K
Trending Brake Fluid Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B0049J0F9O booked 1K units at $10.49, with ▲ 0.0% MoM change. On the growth side, B085CNMKFF leads positive momentum with ▲ 200.0% MoM growth on 600 units, with B00BNVK2TY close behind at ▲ 100.0% MoM on 400 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B0049J0F9O
Valvoline Power Steering Fluid, Maintains Performance & Condition, Prevents Squealing, Inhibits Wear & Oxidation, Meets GM 1050017, Chrysler 5931 & Ford M2C195-A, 32oz
Price
$10.49
Rating
4.8
Reviews
412
Latest month sales

B085CNMKFF
Quicksilver DOT 4 Brake Fluid for Marine, Automotive and Powersports Brake Systems, 12oz
Price
$5.97
Rating
4.8
Reviews
1.3K
Latest month sales

B00BNVK2TY
Ford Genuine Ford Fluid PM-20 DOT-4 LV High Performance Motor Vehicle Brake Fluid - 16 oz.
Unlock to view ASIN details and product titles
Price
$20.99
Rating
4.8
Reviews
543
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this brake fluid report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card