parts washer brush
Skip itA small market ($48K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Conversion
Incredible13.0%search→purchase rate — share of searches ending in a sale
Review moat
Great458.23avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Great$15.05avg listing price — sweet spot $15–$100
Price range
Okay$4.61–$25.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Competition
Bad73%top-5 click share — a locked-up shelf
Growth
Bad-10.4%90-day search growth — must beat 0% to launch
Market size
Bad$48K$48K/yr · 25K searches
According to Flapen's Amazon United States niche tracking, parts washer brush is a $48K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Mar. Verdict: Skip it — 49/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
parts washer brush market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $45K–$60K
- units × avg price
- Conversion rate
- 13.0%
- Avg BSR
- #685
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 62%
- Out of stock
- 0.0%
- Avg brand age
- 58 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 falling
Sellers
51
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
13%
- DECOHS30%
- Parts Brush Division16%
- Wesquer14%
- Lisle11%
- moonoom10%
- Dreyoo6%
- Open — no brand owns it (5 brands, 13%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.4% search growth over the last 90 days.Peak months: Mar · busiest ÷ quietest = 1.8×
Top parts washer brush 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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
DECOHS Parts Washer Brush with 31 Inch Hose- Wear Resistant Parts Cleaning Brush- Parts Cleaner Flow Through Replacement Brush for Parts Washing Cleaning
DECOHS$15.234.1★392 rev
Parts Brush Oriflo with Hose (#OR101H) Flow-Thru Parts Washer Brush with 28 Hose Connects to Washer Nozzle
Parts Brush Division$22.124.8★2,293 rev
Wesquer Parts Cleaning Brush Home and Auto Use Parts Cleaner Brush Solvent Brush for Cleaning Auto Engine Parts Clean Motors Metal Parts Machinery (Black 2pcs)
Wesquer$13.124.7★245 rev
Lisle 14000 Parts Cleaning Brush
Lisle$8.194.7★1,681 rev
moonoom 2 Pcs Parts Washer Brush with Hose- Wear Resistant Parts Cleaning Brush with 31 Inch Long Hose- Parts Cleaner Flow Through Replacement Brush for Parts Cleaning
moonoom$25.144.2★130 rev
Newest
by launch date
Eldraqth 2pcs Parts Cleaning Brush Engine Cleaning Brushes Home and Auto Use Parts Cleaner Brush for Clean Motors Metal Part Machinery Automotive Detail Brushes
Eldraqth$8.9110 rev
UHANBUT Car Parts Washer Brush Bullet Head Parts Cleaning Brush for Cleaning Car Interior Exterior Engine Parts Wheel Bearing Boats Household Grime (Black)
UHANBUT$7.9422 rev
Wesquer Parts Cleaning Brush Home and Auto Use Parts Cleaner Brush Solvent Brush for Cleaning Auto Engine Parts Clean Motors Metal Parts Machinery (Black 2pcs)
Wesquer$13.12245 rev
moonoom 2 Pcs Parts Washer Brush with Hose- Wear Resistant Parts Cleaning Brush with 31 Inch Long Hose- Parts Cleaner Flow Through Replacement Brush for Parts Cleaning
moonoom$25.14130 rev
moonoom Parts Washer Brush with Hose- Wear Resistant Parts Cleaning Brush with 31 Inch Long Hose- Parts Cleaner Flow Through Replacement Brush for Parts Cleaning
moonoom$14.69130 rev
Trending
90-day click momentum
Advanced Tool Design Model ATD-8520 Wood Handle Parts Cleaning Brush Black 1 Count (Pack of 1)
ATD$4.614.3★
Eldraqth 2pcs Parts Cleaning Brush Engine Cleaning Brushes Home and Auto Use Parts Cleaner Brush for Clean Motors Metal Part Machinery Automotive Detail Brushes
Eldraqth$8.913.0★
UHANBUT Car Parts Washer Brush Bullet Head Parts Cleaning Brush for Cleaning Car Interior Exterior Engine Parts Wheel Bearing Boats Household Grime (Black)
UHANBUT$7.944.5★
moonoom 2 Pcs Parts Washer Brush with Hose- Wear Resistant Parts Cleaning Brush with 31 Inch Long Hose- Parts Cleaner Flow Through Replacement Brush for Parts Cleaning
moonoom$25.144.2★
Wesquer Parts Cleaning Brush Home and Auto Use Parts Cleaner Brush Solvent Brush for Cleaning Auto Engine Parts Clean Motors Metal Parts Machinery (Black 2pcs)
Wesquer$13.124.7★
What buyers say about parts washer brush
What buyers praise and complain about, mined from review topics.What buyers love
“Seems to be well made”
“Great cleaning brush”
“Exactly what I needed”
“Durable”
“Brush Quality”
“Good deal”
“Works great and the bristles are firm like I needed them to be”
“easy to use”
“Easy to install”
“Worked perfectly on my old Safety Kleen machine”
What buyers complain about
“Hose split in half down the middle after using once”
“Garbage”
“Hose is not able to be used in parts cleaner”
“Parts brush”
“Then it gets much thicker”
“Stiff bristles for cleaning parts”
“the hose swelled up so badly that it won't stay on the brush or nozzle end”
“Not bothering to return the original used one”
“Gets hard as a rock within a month”
“Info on the brushes misleading”
Top return reasons
Common questions
- Is parts washer brush profitable to sell on Amazon United States?
- The niche generates $48K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -10.4%. Flapen's verdict: Skip it (49/100).
- How competitive is the parts washer brush niche?
- 11 brands and 51 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in parts washer brush?
- Top complaints mined from reviews: Durability, Quality-Overall, Ease Of Cleaning. The return rate is 0.5%.
- When does demand for parts washer brush peak?
- Demand peaks in Mar; the busiest month runs 1.8× the quietest.
- What does it cost to enter the parts washer brush niche?
- Listings span $4.61–$25.14; the average listing price is $15.05 (sweet spot $15–$100). The average incumbent carries 458 reviews — the moat a new listing must climb.