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mercury gear lube sae 90

Skip it36/100

a concentrated shelf (top 5 take 92% of clicks) — mercury gear lube sae 90 doesn't clear our bar today.

Market/yr

$219K

Growth (1y)

+130.6%

Products

7

Brands

4

was 8 a year ago

Sellers

36

Price range

$7.01–$35.26

Returns

0.5%

Rating

4.7★

36/100

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Scored 36/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
11
×0.30
Growth
69
×0.30
Competition
0
×0.20
Quality gap
21
×0.10
Returns
96
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +130.6% year over year.
3K1KSpike '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Apr, May, Jun, Oct · busiest ÷ quietest = 5.9×

Competition

60%Quicksilver
  • Quicksilver60%
  • MERCURY31%
  • SeaSierra6%
  • Isslly3%

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack. 4 brands and 36 sellers compete here.

Brands

4 falling

was 8 a year ago

Sellers

36

Top 5 brand share

100%

Product shelf

All 7 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall25%

“Performance has been great”

Advertised Vs Actual Product16%

“As advertised”

Value For Money15%

“Great Value”

Size-Overall10%

“Fits perfectly”

Ease Of Use9%

“Easy to use”

Efficiency9%

“Did its job”

Lubrication5%

“The right oil you need”

Compatibility-Overall3%

“Worked good for 2022 Tahoe t16 with outboard 115”

Color1%

“It is a blue color and easy to drain and fill”

Durability1%

“should last a while”

What buyers complain about

Size-Overall45%

“the adapter was to big”

Advertised Vs Actual Product14%

“Listing incorrect”

Leak-Proof9%

“The clear hose kept slipping off of the pump causing oil leaking out in a fairly fast rate”

Instructions/User Manual/Troubleshooting9%

“No directions in the box”

Durability5%

“Broke on first use”

Ease Of Cleaning5%

“What a mess”

Quality-Overall5%

“Junk”

Value For Money5%

“just wish it were cheaper”

Top return reasons

  • Size-Overall26%
  • Value For Money19%
  • Advertised Vs Actual Product17%
  • Compatibility-Overall10%
  • Leak-Proof10%
  • Functionality-Overall4%
  • Lubrication2%
  • Motor Issues1%
  • Product Condition1%
  • Defective Material/Parts1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,969 tracked niches.