Skip to content

brake fluid

Skip it43/100

a concentrated shelf (top 5 take 86% of clicks) — brake fluid doesn't clear our bar today.

Market/yr

$741K

Growth (1y)

+165.8%

Products

10

Brands

6

was 8 a year ago

Sellers

83

Price range

$5.68–$19.50

Returns

1.4%

Rating

4.8★

43/100

Skip it

Scored 43/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
29
×0.30
Growth
73
×0.30
Competition
6
×0.20
Quality gap
20
×0.10
Returns
89
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +165.8% year over year.
16K8KSpike '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.4×

Competition

62%Valvoline
  • Valvoline62%
  • Prestone20%
  • Lucas Oil7%
  • STP5%
  • Bosch4%
  • Toyota2%
  • Other0%

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack. 6 brands and 83 sellers compete here.

Brands

6 falling

was 8 a year ago

Sellers

83

Top 5 brand share

98%

Product shelf

All 10 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall32%

“Good product from a trusted brand”

Value For Money21%

“Excellent Value”

Advertised Vs Actual Product17%

“As advertised”

Efficiency8%

“works as intended for flushes or top-offs”

Lubrication5%

“Good oil,”

Ease Of Use3%

“Easy to use”

Size-Overall3%

“BOTTLE SIZE WAS GOOD VALUE VERY VERSATILE”

Durability2%

“i expect it to last”

Pressure1%

“consistent hydraulic pressure”

Compatibility-Overall1%

“Good for GMC Acadia”

What buyers complain about

Value For Money19%

“better price”

Durability13%

“just break fluid”

Paint Quality7%

“And it's orange and paint is peeling off”

Lubrication7%

“Fluid was changed out”

Material Quality7%

“This is synthetic”

Quality-Overall7%

“Bad brake fluid quality”

Smell7%

“smells like brake fluid”

Size-Overall5%

“They are not large”

Functionality-Overall3%

“my vehicle still stops”

Hard Feel3%

“It used to be instant hard”

Top return reasons

  • Compatibility-Overall33%
  • Value For Money19%
  • Leak-Proof16%
  • Functionality-Overall6%
  • Size-Overall5%
  • Defective Material/Parts4%
  • Advertised Vs Actual Product4%
  • Product Condition3%
  • Certifications2%
  • Assembly/Installation2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.