---
title: "Oil Catch Can — $693K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/oil-catch-can"
last_updated: "2026-08-10T09:29:30.707Z"
locale: en
meta:
description: "Niche score 49/100 · $693K/yr market · 914K searches/yr · $37.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $693K/yr market · 914K searches/yr · $37.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Oil Catch Can — $693K/yr Amazon US Niche (2026) - Flapen"
---
# **oil catch can**
**Skip it**
Soft demand (-1.0% this quarter) — this niche doesn't clear our bar today.
Market size 68Growth 24Conversion 25Competition 51Returns 46Price range 75Avg price 95Brand share 39Review moat 63Quality gap 53
**Avg price**
**Incredible****$37.37**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$18.53–$126.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$693K**
$693K/yr · 914K searches
**Review moat**
**Good****989.58**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****55%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.3%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.0%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-1.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, oil catch can is a $693K/yr Amazon United States market (914K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 49/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **oil catch can market data**
- **Units sold / yr**
- **15K–20K**
- avg 500–750/product
- **Revenue / yr**
- **$561K–$747K**
- units × avg price
- **Conversion rate**
- **2.0%**
- **Avg BSR**
- **#1,293**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **81%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**37**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 93%
**Open market**
**16%**
- EVIL ENERGY64% - YEYETUO5% - DWARFOO5% - AOCISKA5% - TEMSONE3% - K&N3% - Open — no brand owns it (9 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.0% search growth over the last 90 days.
23K18K seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/automotive/oil-catch-can/trend)
## **Top oil catch can search terms**
- **oil catch can**459K/yr-0.5%1.4% conv. - **catch can**172K/yr-2.3%1.9% conv. - **oil catch can kit**113K/yr-4.6%1.1% conv. - **catch can kit**42K/yr+4.8%1.4% conv. - **evil energy catch can**25K/yr-2.6%3.1% conv. - **oil catch can 5.3 silverado**16K/yr+14.8%1.4% conv. - **air oil separator**15K/yr-0.5%0.7% conv. - **baffled oil catch can**9K/yr+13.8%1.1% conv. - **oil separator automotive**10K/yr-19.2%0.4% conv. - **motorcycle catch can**6K/yr+14.9%0.9% conv. [**All search terms **](https://flapen.com/research/us/automotive/oil-catch-can/search-terms)
## **Top oil catch can 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%$69K20%$139K30%$208K40%$277K101001K10K 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**EVIL ENERGY Oil Catch Can Universal Baffled Catch Can Kit with Breather Filter 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System**EVIL ENERGY**$35.08**4.5★2,884 rev](https://www.amazon.com/dp/B087LZHFGC) [2**EVIL ENERGY Oil Catch Can Universal Baffled Catch Can Kit with NBR Fuel Hose 300ml Aluminum Air Oil Separator Tank for PCV System**EVIL ENERGY**$33.98**4.6★3,745 rev](https://www.amazon.com/dp/B081N392BN) [3**Oil Catch Can 300ml Black Baffled Catch Can Tank Kit Aluminum Oil Separator with Fuel Line Hose Kit Coolant Reservoir Tank**YEYETUO**$19.21**4.5★221 rev](https://www.amazon.com/dp/B0D9887MGH) [4**DWARFOO Oil Catch Can Oil Catch Tank Oil Separator Catch Can with Hose Kit Universal Oil Catch Can Tank Polish Baffled Reservoir 300ml Oil Catch Can Tank Kit Universal for Car Truck Engine (Black)**DWARFOO**$20.40**4.4★54 rev](https://www.amazon.com/dp/B0DHTS2FHV) [5**EVIL ENERGY 10an Oil Catch Can 750ml Universal Baffled Catch Can with Breather Filter Aluminum Breather Tank 2 Port Air Oil Separator Black**EVIL ENERGY**$34.70**4.3★615 rev](https://www.amazon.com/dp/B08FHQ3SHJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**AJulyBee Oil Catch Can 300ml Oil Catch Can Kit Aluminum Catch Can with Fuel Line Hose Kit Coolant Reservoir Tank for Cars Trucks**AJulyBee**$18.64**20 rev6mo ago](https://www.amazon.com/dp/B0GCMW6BQ7) [**EVIL ENERGY 10AN Oil Catch Can 1.2L Dual Breather Filter Universal Baffled Catch Can Kit Aluminum Air Oil Separator with Drain Valve**EVIL ENERGY**$56.27**36 rev1y ago](https://www.amazon.com/dp/B0FCSCN9FW) [**EVIL ENERGY Oil Catch Can 300ML Baffled Oil Can Universal Aluminum Air Oil Separator Breather Tank with 3/8 ID 5FT NBR Fuel Hose Kit**EVIL ENERGY**$39.56**3,745 rev1y ago](https://www.amazon.com/dp/B0DPPD529G) [**DWARFOO Oil Catch Can Oil Catch Tank Oil Separator Catch Can with Hose Kit Universal Oil Catch Can Tank Polish Baffled Reservoir 300ml Oil Catch Can Tank Kit Universal for Car Truck Engine (Black)**DWARFOO**$20.40**54 rev1y ago](https://www.amazon.com/dp/B0DHTS2FHV) [**EVIL ENERGY Oil Catch Can 300ML Universal Baffled Catch Can Kit with 5FT 3/8 Inch Hose Aluminum Air Oil Separator Upgraded Internal Filter**EVIL ENERGY**$38.13**291 rev1y ago](https://www.amazon.com/dp/B0DHGZ7DR4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**AJulyBee Oil Catch Can 300ml Oil Catch Can Kit Aluminum Catch Can with Fuel Line Hose Kit Coolant Reservoir Tank for Cars Trucks**AJulyBee**$18.64**4.6★**▲ 285%**](https://www.amazon.com/dp/B0GCMW6BQ7) [**DWARFOO Oil Catch Can Oil Catch Tank Oil Separator Catch Can with Hose Kit Universal Oil Catch Can Tank Polish Baffled Reservoir 300ml Oil Catch Can Tank Kit Universal for Car Truck Engine (Black)**DWARFOO**$20.40**4.4★**▲ 88%**](https://www.amazon.com/dp/B0DHTS2FHV) [**EVIL ENERGY Oil Catch Can Universal Baffled Catch Can Kit with NBR Fuel Hose 300ml Aluminum Air Oil Separator Tank for PCV System Red**EVIL ENERGY**$33.96**4.6★**▲ 62%**](https://www.amazon.com/dp/B08JSXGR7M) [**AOCISKA Aluminum Oil Catch Can Baffled Oil Catch Can Kit 300ml Oil Reservoir Tank Oil Separator Catch Can with Hose Kit Universal Oil Catch Can Tank Polish Baffled Reservoir (Red)**AOCISKA**$24.28**4.1★**▲ 47%**](https://www.amazon.com/dp/B0BXJD8ZQ1) [**EVIL ENERGY 10AN Oil Catch Can 1.2L Dual Breather Filter Universal Baffled Catch Can Kit Aluminum Air Oil Separator with Drain Valve**EVIL ENERGY**$56.27**4.7★**▲ 46%**](https://www.amazon.com/dp/B0FCSCN9FW)
**~~View all trending →~~**
## **What buyers say about oil catch can**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Solid Build Quality”*
**Assembly/Installation**15%
*“It installed well”*
**Value For Money**13%
*“Worth it”*
**Size-Overall**8%
*“Good fit”*
**Advertised Vs Actual Product**6%
*“Works as advertised”*
**Efficiency**5%
*“Works well”*
**Lubrication**3%
*“It's going a good job catching oil so far”*
**Mounting**2%
*“The bracket is universal and easy to cut to size and drill out”*
**Leak-Proof**2%
*“does not leak”*
**Strength**2%
*“Solid construction”*
### **What buyers complain about **
**Mounting**15%
*“No feasible way to mount it”*
**Quality-Overall**11%
*“just be aware the quality control might need to be increased”*
**Instructions/User Manual/Troubleshooting**8%
*“No instructions”*
**Size-Overall**7%
*“the hose was only 2 inches”*
**Assembly/Installation**4%
*“Its not super easy to install”*
**Filtration**3%
*“As another reviewer noted that porous metal filter wasn't going to work”*
**Value For Money**3%
*“Don't cheap out if you must”*
**Defective Material/Parts**3%
*“Defective catch can”*
**Advertised Vs Actual Product**3%
*“Not accurate description”*
**Leak-Proof**2%
*“found this culprit to be the leak”*
### **Top return reasons **
**Size-Overall**38%
**Compatibility-Overall**15%
**Mounting**7%
**Defective Material/Parts**7%
**Assembly/Installation**6%
**Functionality-Overall**4%
**Advertised Vs Actual Product**4%
**Filtration**2%
**Leak-Proof**2%
**Quality-Overall**2%
## **Common questions**
- **Is oil catch can profitable to sell on Amazon United States?**
- The niche generates $693K/yr across 26 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.0%. Flapen's verdict: Skip it (49/100).
- **How competitive is the oil catch can niche?**
- 15 brands and 37 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in oil catch can?**
- Top complaints mined from reviews: Mounting, Quality-Overall, Instructions/User Manual/Troubleshooting. The return rate is 3.3%.
- **When does demand for oil catch can peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the oil catch can niche?**
- Listings span $18.53–$126.94; the average listing price is $37.37 (sweet spot $15–$100). The average incumbent carries 990 reviews — the moat a new listing must climb.
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