---
title: "Parts Washer Brush — $48K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/parts-washer-brush"
last_updated: "2026-08-10T08:43:53.242Z"
locale: en
meta:
description: "Niche score 49/100 · $48K/yr market · 25K searches/yr · $15.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $48K/yr market · 25K searches/yr · $15.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Parts Washer Brush — $48K/yr Amazon US Niche (2026) - Flapen"
---
# **parts washer brush**
**Skip it**
A small market ($48K/yr) — this niche doesn't clear our bar today.
Market size 12Growth 20Conversion 96Competition 22Returns 98Price range 49Avg price 75Brand share 40Review moat 77Quality gap 76
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****458.23**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$15.05**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****$4.61–$25.14**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****73%**
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
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
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 ~~](https://flapen.com/research/methodology)
## **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.
700500Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/automotive/parts-washer-brush/trend)
## **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.
0%10%$5K20%$10K30%$14K40%$19K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**DECOHS Parts Washer Brush with 31 Inch Hose- Wear Resistant Parts Cleaning Brush- Parts Cleaner Flow Through Replacement Brush for Parts Washing Cleaning**DECOHS**$15.23**4.1★392 rev](https://www.amazon.com/dp/B0CSNLJ1FD) [2**Parts Brush Oriflo with Hose (#OR101H) Flow-Thru Parts Washer Brush with 28 Hose Connects to Washer Nozzle**Parts Brush Division**$22.12**4.8★2,293 rev](https://www.amazon.com/dp/B00U7LUVSI) [3**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**$13.12**4.7★245 rev](https://www.amazon.com/dp/B0DKHL3YN7) [4**Lisle 14000 Parts Cleaning Brush**Lisle**$8.19**4.7★1,681 rev](https://www.amazon.com/dp/B0009OMYDS) [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**$25.14**4.2★130 rev](https://www.amazon.com/dp/B0CZHDHRL8)
**~~View all top sellers →~~**
### **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**$8.91**10 rev8mo ago](https://www.amazon.com/dp/B0FWKB1TKZ) [**UHANBUT Car Parts Washer Brush Bullet Head Parts Cleaning Brush for Cleaning Car Interior Exterior Engine Parts Wheel Bearing Boats Household Grime (Black)**UHANBUT**$7.94**22 rev1y ago](https://www.amazon.com/dp/B0F9WV1ZFV) [**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**$13.12**245 rev1y ago](https://www.amazon.com/dp/B0DKHL3YN7) [**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**$25.14**130 rev2y ago](https://www.amazon.com/dp/B0CZHDHRL8) [**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**$14.69**130 rev2y ago](https://www.amazon.com/dp/B0CZGZ67WZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Advanced Tool Design Model ATD-8520 Wood Handle Parts Cleaning Brush Black 1 Count (Pack of 1)**ATD**$4.61**4.3★**▲ 213%**](https://www.amazon.com/dp/B000OV32AA) [**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**$8.91**3.0★**▲ 151%**](https://www.amazon.com/dp/B0FWKB1TKZ) [**UHANBUT Car Parts Washer Brush Bullet Head Parts Cleaning Brush for Cleaning Car Interior Exterior Engine Parts Wheel Bearing Boats Household Grime (Black)**UHANBUT**$7.94**4.5★**▲ 77%**](https://www.amazon.com/dp/B0F9WV1ZFV) [**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**$25.14**4.2★**▲ 12%**](https://www.amazon.com/dp/B0CZHDHRL8) [**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**$13.12**4.7★**— 10%**](https://www.amazon.com/dp/B0DKHL3YN7)
**~~View all trending →~~**
## **What buyers say about parts washer brush**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**27%
*“Seems to be well made”*
**Ease Of Cleaning**22%
*“Great cleaning brush”*
**Advertised Vs Actual Product**18%
*“Exactly what I needed”*
**Durability**8%
*“Durable”*
**Brush Quality**5%
*“Brush Quality”*
**Value For Money**4%
*“Good deal”*
**Efficiency**2%
*“Works great and the bristles are firm like I needed them to be”*
**Ease Of Use**2%
*“easy to use”*
**Assembly/Installation**2%
*“Easy to install”*
**Safety Standards**2%
*“Worked perfectly on my old Safety Kleen machine”*
### **What buyers complain about **
**Durability**26%
*“Hose split in half down the middle after using once”*
**Quality-Overall**21%
*“Garbage”*
**Ease Of Cleaning**9%
*“Hose is not able to be used in parts cleaner”*
**Defective Material/Parts**5%
*“Parts brush”*
**Thickness**3%
*“Then it gets much thicker”*
**Stiffness**3%
*“Stiff bristles for cleaning parts”*
**Spray/Flow**3%
*“the hose swelled up so badly that it won't stay on the brush or nozzle end”*
**Product Condition**3%
*“Not bothering to return the original used one”*
**Hard Feel**3%
*“Gets hard as a rock within a month”*
**Advertised Vs Actual Product**3%
*“Info on the brushes misleading”*
### **Top return reasons **
**Size-Overall**22%
**Defective Material/Parts**16%
**Advertised Vs Actual Product**12%
**Functionality-Overall**5%
**Stiffness**5%
**Hard Feel**5%
**Ease Of Cleaning**5%
**Spray/Flow**4%
**Leak-Proof**3%
**Add-Ons/Attachments**2%
## **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.
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