---
title: "Parts Washer — $379K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/parts-washer"
last_updated: "2026-08-10T14:43:57.049Z"
locale: en
meta:
description: "Niche score 47/100 · $379K/yr market · 291K searches/yr · $147.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $379K/yr market · 291K searches/yr · $147.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Parts Washer — $379K/yr Amazon US Niche (2026) - Flapen"
---
# **parts washer**
**Skip it**
Weak search conversion (0.9%) — this niche doesn't clear our bar today.
Market size 55Growth 17Conversion 11Competition 57Returns 67Price range 20Avg price 59Brand share 46Review moat 86Quality gap 73
**Review moat**
**Great****277.62**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$147.87**
avg listing price — sweet spot $15–$100
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Good****$379K**
$379K/yr · 291K searches
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Price range**
**Bad****$15.23–$434.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-16.8%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.9%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, parts washer is a $379K/yr Amazon United States market (291K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 47/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **parts washer market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$444K–$591K**
- units × avg price
- **Conversion rate**
- **0.9%**
- **Avg BSR**
- **#573**
- **Page quality**
- **0%**
- **Prime**
- **46%**
- **Sponsored**
- **81%**
- **Out of stock**
- **9.9%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**54**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**51%**
Top 20: 94%
**Open market**
**18%**
- JEGS25% - Jack Boss17% - redsun16% - Eastwood10% - VEVOR8% - MOTORHOT5% - Open — no brand owns it (8 brands, 18%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -16.8% search growth over the last 90 days.
7K5KBlack Friday '24Holiday '24Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/automotive/parts-washer/trend)
## **Top parts washer search terms**
- **parts washer**205K/yr-19.1%1.0% conv. - **parts cleaner machine**21K/yr+10.7%0.6% conv. - **parts washers**15K/yr-9.7%0.3% conv. - **portable parts washer**11K/yr-24.4%1.2% conv. - **solvent tank**8K/yr-31.0%1.1% conv. - **heated parts washer**6K/yr-8.5%0.2% conv. - **part washer**5K/yr+3.2%0.7% conv. - **small parts washer**5K/yr-9.4%0.9% conv. - **solvent tank parts washer**4K/yr-10.3%1.2% conv. - **automotive parts washer**4K/yr-30.3%1.5% conv. [**All search terms **](https://flapen.com/research/us/automotive/parts-washer/search-terms)
## **Top parts washer 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%4%$15K8%$30K12%$45K16%$61K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Jack Boss 3.5 Gallon Capacity Portable Steel Cabinet Parts Washer with 110V Electric Pump for Wheel Bearings Gears and carburetors Red**Jack Boss**$77.67**4.4★127 rev](https://www.amazon.com/dp/B0CXCQXQDQ) [2**JEGS 5-Gallon Portable Parts Washer | 3.5 Gallon Solvent Capacity | 3.96 Gallon Per Minute Max Pump Output | Heavy Duty Steel | Powder Coated Black with JEGS Logo**JEGS**$72.38**4.5★443 rev](https://www.amazon.com/dp/B078WJ3QJB) [3**Red Sun Parts Washer 20 Gallon Cabinet Electric Solvent Pump Portable Automotive Parts Cleaner with Shelf Tank for Wheel Bearings Gears and carburetors**redsun**$197.65**4.4★287 rev](https://www.amazon.com/dp/B07XD16GLY) [4**JEGS 20 Gallon Parts Cleaner Solvent Tank - 12 Gallon Solvent Capacity - 2.64-3.17 Gallon Per Minute Max Pump Output - Heavy Duty Steel Powder Coated Black with JEGS Logo**JEGS**$159.08**4.2★98 rev](https://www.amazon.com/dp/B078WJB4X2) [5**20 Gallon Portable Cabinet Parts Washer Electric Solvent Pump**MOTORHOT**$152.14**4.0★12 rev](https://www.amazon.com/dp/B0B2DJG99M)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**VEVOR Parts Washer 5-Gallon 3.5 Gallon Solvent Capacity 0.4 Gallon per Minute Max Pump Output Portable Steel Automotive Parts Cleaner with Electric Pump for Wheel Bearings Gears and Carburetors**VEVOR**$69.79**9 rev5mo ago](https://www.amazon.com/dp/B0GHY7CD3G) [**VEVOR Parts Washer 40-Gallon 17 Gallon Solvent Capacity 1 Gallon per Minute Max Pump Output Steel Cabinet Electric Pump Automotive Parts Washer Cleaner for Wheel Bearings Gears and Carburetors**VEVOR**$317.05**1 rev5mo ago](https://www.amazon.com/dp/B0GHPV574M) [**Jack Boss 5 Gallon Capacity Portable Plastic Automotive Parts Washer Cleaner to Degrease Small Parts and Tools 5 Gallon Capacity**Jack Boss**$59.63**127 rev9mo ago](https://www.amazon.com/dp/B0FRFNDBBG) [**3.5 Gallon Capacity Portable Steel Cabinet Parts Washer with 110V Electric Pump for Wheel Bearings Gears and carburetors**Generic**$79.09**18 rev1y ago](https://www.amazon.com/dp/B0DZ569L9X) [**Oil Eater Parts Washer Fluid Water-Based Heavy Duty pH Neutral Smart Microbe Safe Parts Cleaner Systems 5 Gallons**Oil Eater**$83.76**79 rev1y ago](https://www.amazon.com/dp/B0DJPRMKRQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Jack Boss 5 Gallon Capacity Portable Plastic Automotive Parts Washer Cleaner to Degrease Small Parts and Tools 5 Gallon Capacity**Jack Boss**$59.63**4.4★**▲ 256%**](https://www.amazon.com/dp/B0FRFNDBBG) [**VEVOR Parts Washer 5-Gallon 3.5 Gallon Solvent Capacity 0.4 Gallon per Minute Max Pump Output Portable Steel Automotive Parts Cleaner with Electric Pump for Wheel Bearings Gears and Carburetors**VEVOR**$69.79**4.4★**▲ 141%**](https://www.amazon.com/dp/B0GHY7CD3G) [**20 Gallon Portable Cabinet Parts Washer Electric Solvent Pump**MOTORHOT**$152.14**4.0★**▲ 102%**](https://www.amazon.com/dp/B0B2DJG99M) [**VEVOR Parts Washer 40-Gallon 17 Gallon Solvent Capacity 1 Gallon per Minute Max Pump Output Steel Cabinet Electric Pump Automotive Parts Washer Cleaner for Wheel Bearings Gears and Carburetors**VEVOR**$317.05**5.0★**▲ 93%**](https://www.amazon.com/dp/B0GHPV574M) [**Eastwood 5 Gallon Electric Bucket Top Parts Washer Portable Plastic Bucket-Top Automobiles Washer Cleaner Small Parts**Eastwood**$50.38**3.5★**▲ 82%**](https://www.amazon.com/dp/B07PRLN6X9)
**~~View all trending →~~**
## **What buyers say about parts washer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**18%
*“nice little cleaner”*
**Quality-Overall**17%
*“Constructed decent”*
**Advertised Vs Actual Product**14%
*“Exactly what I needed”*
**Value For Money**12%
*“Well worth the Investment”*
**Size-Overall**9%
*“Nice size”*
**Efficiency**8%
*“Works ok”*
**Portability**2%
*“The more mobile it is, the more areas I am finding uses for the washer”*
**Durability**2%
*“hold up well”*
**Ease Of Use**1%
*“Clean and easy to use”*
**Gifting Purpose**1%
*“Great Gift”*
### **What buyers complain about **
**Durability**20%
*“It broke after five minutes”*
**Quality-Overall**10%
*“Trash”*
**Functionality-Overall**10%
*“Does not clean as described”*
**Ease Of Cleaning**8%
*“making a mess”*
**Heating**8%
*“No heat”*
**Leak-Proof**5%
*“After about two weeks the hose became swollen and started leaking”*
**Value For Money**4%
*“Definitely not worth 100 for this small of a unit”*
**Ease Of Use**3%
*“Hard to use”*
**Maintenance And Repair**3%
*“in a way that could not be repaired”*
**Spray/Flow**3%
*“Does not contain spray”*
### **Top return reasons **
**Size-Overall**30%
**Defective Material/Parts**21%
**Functionality-Overall**11%
**Heating**7%
**Product Condition**5%
**Leak-Proof**4%
**Advertised Vs Actual Product**4%
**Value For Money**3%
**Ease Of Cleaning**2%
**Touch/Button Controls**2%
## **Common questions**
- **Is parts washer profitable to sell on Amazon United States?**
- The niche generates $379K/yr across 26 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -16.8%. Flapen's verdict: Skip it (47/100).
- **How competitive is the parts washer niche?**
- 14 brands and 54 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in parts washer?**
- Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 2.3%.
- **When does demand for parts washer peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the parts washer niche?**
- Listings span $15.23–$434.43; the average listing price is $147.87 (sweet spot $15–$100). The average incumbent carries 278 reviews — the moat a new listing must climb.
## **Related niches in Automotive**
- 72 [**brake bleeder kit**](https://flapen.com/research/us/automotive/brake-bleeder-kit)$2.2M/yr+8.2%**Launch it**- 72 [**gas can pump**](https://flapen.com/research/us/automotive/gas-can-pump)$1.7M/yr+20.1%**Launch it**- 72 [**dewalt hedge trimmer**](https://flapen.com/research/us/automotive/dewalt-hedge-trimmer)$1.6M/yr+158.2%**Launch it**- 72 [**iron eraser**](https://flapen.com/research/us/automotive/iron-eraser)$107K/yr>1,000%**Worth a look**- 72 [**marine fuel line**](https://flapen.com/research/us/automotive/marine-fuel-line)$198K/yr+104.3%**Worth a look**- 72 [**garden hose filter**](https://flapen.com/research/us/automotive/garden-hose-filter)$729K/yr+110.7%**Worth a look**[**All Automotive niches **](https://flapen.com/research/us/automotive)