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coolant

Launch it62/100

coolant clears our launch bar: a $2.0M/yr market growing +191.3% with returns at 1.4%.

Market/yr

$2.0M

Growth (1y)

+191.3%

Products

34

Brands

9

was 3 a year ago

Sellers

97

Price range

$10.11–$87.86

Returns

1.4%

Rating

4.8★

62/100

Launch it

Scored 62/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
50
×0.30
Growth
76
×0.30
Competition
67
×0.20
Quality gap
20
×0.10
Returns
89
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +191.3% year over year.
44K22KSpike '24Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.3×

Competition

36%PEAK
  • PEAK36%
  • Valvoline27%
  • Zerex21%
  • Shell Rotella8%
  • Prestone3%
  • Mopar2%
  • Other (3 brands)2%

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them. 9 brands and 97 sellers compete here.

Brands

9 rising

was 3 a year ago

Sellers

97

Top 5 brand share

96%

#ProductBrandPriceRatingReviewsClick shareTrend
11Valvoline$17.414.8★1,6183%flat
15Valvoline$20.694.8★2,1792%flat

Product shelf

All 34 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall23%

“Good product, as described”

Value For Money22%

“Great Value”

Coolant17%

“Coolant”

Advertised Vs Actual Product15%

“As advertised”

Efficiency6%

“worked great for our car”

Color4%

“Great colorful”

Ease Of Use3%

“The bottle is convenient”

Size-Overall2%

“It fits my 2025 Hyundai Elantra Hybrid”

Leak-Proof1%

“No more leaking journey”

Heating1%

“Great coolant, works perfectly”

What buyers complain about

Value For Money17%

“too expensive”

Coolant17%

“all my coolant drained out”

Leak-Proof14%

“Seal broken”

Color9%

“VW demands I use this purple stuff”

Compatibility-Overall8%

“Conflicting Compatibility Info”

Heating6%

“Its anti freeze and where I live it hardly gets below freezing so Im only guessing it works nothing personal”

Quality-Overall6%

“Garbage”

Advertised Vs Actual Product5%

“Not as described”

Jamming/Clogging3%

“but gets stuck stuff unstuck”

Recycle/Reuse3%

“I can't reuse the bottle cap top”

Top return reasons

  • Coolant37%
  • Compatibility-Overall17%
  • Value For Money13%
  • Color9%
  • Leak-Proof8%
  • Advertised Vs Actual Product5%
  • Functionality-Overall2%
  • Size-Overall2%
  • Maintenance And Repair1%
  • Defective Material/Parts1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,418 tracked niches.