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Def Pump

Maybe

The average product has only 23 reviews. But prices span $30.53–$1401.02, mostly outside the sweet spot, so Def Pump is a Maybe.

Flapen Score
54
54 / 100
Top 26% of 7,287 Automotive niches · +5 vs the category median of 49
Market size
$397K/yr41K searches / yr
90-day growth
-5.8%search demand this quarter
Competition
43%top-5 click share · 27 brands · 59 sellers

Flapen Score

Def Pump against its category

The dotted line is the Automotive average. Past it, Def Pump is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Def Pump market on Amazon at a glance

Shoppers on Amazon United States searched for Def Pump 41K times last year and spent an estimated $397K. The top 5 brands take 56% of clicks. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

An estimated 4.0% of those searches ended in a purchase.

Shoppers searched for this 41K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.0% of those searches ended in a purchase. Searches in the last 90 days moved -5.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $397K a year.

Searches, last 12 months
41K
Growth, 90 days vs prior 90
-5.8%
Conversion, latest week
4.0%
Market size, estimated
$397Ka year
Peak month
September1.4× the quietest month
Top search term
def pump23K searches a year

02 · Price

A sale here is worth $240.31.

Listings sell for $240.31 on average, from $30.53 to $1401.02. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $240.31 that is $0 to $24K a year per listing.

Average price
$240.31above the $15 to $100 sweet spot
Price range
$30.53–$1401.02
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
2K–2K
Units per listing a year
0–100
Revenue per listing a year
$0–$24K
Returns
2.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

95% of listings pay for placement with sponsored ads. 93% ship with Prime. On an average day, 4.6% of listings are out of stock. The average listing ranks #222 within Garage & Shop. It carries 23 reviews at 4.37 stars, so a new listing needs social proof before a better product.

Sponsored listings
95%
Prime listings
93%
Out of stock, average day
4.6%
Average rank
#222in Garage & Shop
Average rating
4.37 starsAmazon United States average 4.42 stars
Average reviews
23per listing
Listings tracked
40

04 · Newcomers

7 of last year's 14 launches cleared the first-year sales bar.

14 products launched here in the last 12 months. 7 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 37 months on average, so the names here are settling in.

Launched, last 12 months
14
Successful launches
7Amazon's first-year sales bar
Average brand age
37 months

Products

Top Def Pump products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 43% of clicks. Leaders hold, but buyers still shop past them.

Brands

27 rising

Sellers

59

Top-5 brand share

56%

Top 20: 94%

Top-5 click share

43%

Top 20: 79%

Open market

41%

  • Brand 131%
  • Brand 29%
  • Brand 37%
  • Brand 45%
  • Brand 54%
  • Brand 64%

Demand

Def Pump search demand

Weekly searches over the year, seasonality beneath. Pick a range.

1K600Spike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Def Pump search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • def pump23K/yr
  • def pump 55 gallon drum6K/yr
  • def transfer pump5K/yr
  • def pump for tote3K/yr
  • def fluid pump3K/yr

Reviews and returns

What reviews say buyers love and hate about Def Pump

We read the reviews and the return reasons for every product selling here.

11%of positive reviews mention “Quality-Overall”
19%of negative reviews mention “Durability”
2.9%of orders come back
“Broke quickly”
A buyer, on “Durability”19% of negative reviews mention the same topic

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.

18 topics

NegativePositive

FAQ

Common Def Pump questions

Answered from the same tracked data.