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parts washer pump

Skip it

Soft demand (-23.0% this quarter) — this niche doesn't clear our bar today.

Market size 27Growth 13Conversion 27Competition 15Returns 89Price range 52Avg price 84Brand share 32Review moat 92Quality gap 52

Review moat

Great161

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.3%

return rate — above 5% kills the launch gate

Avg price

Great$74.49

avg listing price — sweet spot $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good$15.24–$179.42

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Okay86%

top-5 brand share — brands hold most of the demand

Market size

Okay$113K

$113K/yr · 70K searches

Conversion

Okay2.2%

search→purchase rate — share of searches ending in a sale

Competition

Bad82%

top-5 click share — a locked-up shelf

Growth

Bad-23.0%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, parts washer pump is a $113K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 40/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

parts washer pump market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
$112K–$149K
units × avg price
Conversion rate
2.2%
Avg BSR
#1,194
Page quality
0%
Prime
50%
Sponsored
80%
Out of stock
6.7%
Avg brand age
60 months
Avg seller age
175 days

Competition & brand share

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

44

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

10%

  • jbocier40%
  • Little Giant28%
  • Eastwood8%
  • Black Bull6%
  • JEGS4%
  • Jack Boss4%
  • Open — no brand owns it (3 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — -23.0% search growth over the last 90 days.
2K1KHoliday '24Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top parts washer pump search terms

  • parts washer pump42K/yr
  • parts washer pump for solvent11K/yr
  • solvent pump6K/yr
  • parts cleaner pump4K/yr
  • solvent tank pump3K/yr
  • solvent pump for parts washer4K/yr
All search terms

Top parts washer pump products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$11K20%$23K30%$34K40%$45K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about parts washer pump

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

What buyers love

Size-Overall19%

“Direct fit”

Quality-Overall18%

“Constructed decent”

Value For Money13%

“Good value for the replacement”

Advertised Vs Actual Product11%

“As advertised”

Assembly/Installation9%

“easy to install”

Ease Of Cleaning7%

“Clean and easy to use”

Pressure4%

“pumps very good”

Durability4%

“Wors well and easy replacement”

Ease Of Use3%

“Clean and easy to use”

Functionality-Overall3%

“Brush works good”

What buyers complain about

Durability47%

“fell off in about 3 hrs”

Quality-Overall16%

“Trash”

Assembly/Installation5%

“because pump was poorly installed causing it to bounce around”

Defective Material/Parts5%

“Parts brush”

Leak-Proof5%

“After about two weeks the hose became swollen and started leaking”

Heating5%

“looks like it is going to melt”

Value For Money3%

“Not worth the money or time”

Material Quality3%

“Cheap rubber”

Pressure3%

“It has a set pressure which is too high to wash parts in the shallow pan without splashing out”

Ease Of Cleaning3%

“making a mess”

Top return reasons

Defective Material/Parts29%
Size-Overall13%
Functionality-Overall9%
Advertised Vs Actual Product9%
Compatibility-Overall6%
Value For Money4%
Durability3%
Leak-Proof3%
Strength3%
Maintenance And Repair3%

Common questions

Is parts washer pump profitable to sell on Amazon United States?
The niche generates $113K/yr across 10 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -23.0%. Flapen's verdict: Skip it (40/100).
How competitive is the parts washer pump niche?
9 brands and 44 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in parts washer pump?
Top complaints mined from reviews: Durability, Quality-Overall, Assembly/Installation. The return rate is 1.3%.
When does demand for parts washer pump peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the parts washer pump niche?
Listings span $15.24–$179.42; the average listing price is $74.49 (sweet spot $15–$100). The average incumbent carries 161 reviews — the moat a new listing must climb.