Is j&l 3.0 oil separator profitable to sell on Amazon United States?

The niche generates $44K/yr across 13 tracked products. 90-day search growth is +19.4%. Flapen's verdict: Skip it (34/100).

How competitive is the j&l 3.0 oil separator niche?

7 brands and 30 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in j&l 3.0 oil separator?

Top complaints mined from reviews: Size-Overall, Mounting, Instructions/User Manual/Troubleshooting. The return rate is 3.0%.

What does it cost to enter the j&l 3.0 oil separator niche?

Listings span $43.47–$166.67; the average listing price is $134.65 (sweet spot $15–$100). The average incumbent carries 224 reviews — the moat a new listing must climb.

j&l 3.0 oil separator

Skip it

A small market ($44K/yr) — this niche doesn't clear our bar today.

Review moat

Great224.46

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$134.65

avg listing price — sweet spot $15–$100

Returns

Okay3.0%

return rate — above 5% kills the launch gate

Growth

Okay+19.4%

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

Price range

Okay$43.47–$166.67

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.7%

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

Competition

Bad75%

top-5 click share — a locked-up shelf

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad$44K

$44K/yr · 19K searches

Signals High Price

According to Flapen's Amazon United States niche tracking, j&l 3.0 oil separator is a $44K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 34/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

j&l 3.0 oil separator market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: $34K–$67K; units × avg price
Conversion rate: 1.7%
Avg BSR: #1,649
Page quality: 0%
Prime: 100%
Sponsored: 69%
Out of stock: 0.0%
Avg brand age: 33 months
Avg seller age: 194 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

J&L Oil Separator44%
J&L Oil Separator Co.31%
K&N8%
EVIL ENERGY6%
J&L5%
Jlt4%
Open — no brand owns it (1 brand, 3%)

Demand

Weekly Amazon search volume, last 9 weeks — +19.4% search growth over the last 90 days.

Open Trend

Top j&l 3.0 oil separator search terms

j&l oil separator6K/yr +37.3%0.9% conv.
j&l 3.0 oil separator6K/yr +7.3%1.5% conv.
jlt oil separator4K/yr +32.7%0.5% conv.
j&l oil catch can4K/yr +4.9%0.7% conv.

All search terms

Top j&l 3.0 oil separator 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.

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

J&L Oil Separator Co. 3.0 Oil Separator Compatible with the 2011-2026 F-150 2.7L/3.5L; 18-21 Expedition Passenger Side (Black)

J&L Oil Separator$165.884.6★373 rev

J&L Oil Separator Co. 3.0 Oil Separator Compatible with 2019-2026 Chevy Silverado/GMC Sierra 1500 5.3L/6.2L & 2021-2026 Chevy Tahoe Suburban & GMC Yukon/Yukon XL 5.3L/6.2L Driver Side (Black)

J&L Oil Separator Co.$165.364.6★301 rev

J&L Oil Separator Co. 3.0 Oil Separator Compatible with 2014-18 Chevy Silverado/GMC Sierra 1500 5.3L/6.2L & 2015-2020 Chevy Tahoe Suburban & GMC Yukon/Yukon XL 5.3L/6.2L Driver Side (Black)

J&L Oil Separator$166.474.6★164 rev

J&L Oil Separator Co. 3.0 Oil Separator Compatible with the 2011-2025 F-150 2.7L/3.5L; 18-21 Expedition Passenger Side (Silver)

J&L Oil Separator Co.$165.104.6★373 rev

K&N Air Oil Separator compatible with 2014-2018 Silverado 1500 2015-2020 Suburban 2015-2020 Tahoe|2014-2018 GMC Sierra 1500 2015-2019 Yukon|(See description for all applications) Catch Can 81-0805

K&N$126.944.8★325 rev

Newest

by launch date

3.0 Oil Separator Compatible with the 2011-2019 2020-2025 F-150 2.7L/3.5L/5.0L

boten$144.003 rev

1y ago

K&N Air Oil Separator compatible with 2014-2018 Silverado 1500 2015-2020 Suburban 2015-2020 Tahoe|2014-2018 GMC Sierra 1500 2015-2019 Yukon|(See description for all applications) Catch Can 81-0805

K&N$126.94325 rev

2y ago

K&N Air Oil Separator Compatible with 2011-2023 Ford F150 & 2017-2023 Ford F150 Raptor | Catch Can Efficient Blowby Protection 81-0800

K&N$139.01213 rev

2y ago

EVIL ENERGY Oil Catch Can Air Oil Separator Compatible with 2011-2025 F-150 5.0L 2017-2023 Raptor 2018-2021 Expedition 3OZ

EVIL ENERGY$61.22338 rev

2y ago

EVIL ENERGY Air Oil Separator Oil Catch Can Compatible with 2014-2018 Chevy Silverado 1500 / GMC Sierra 1500 2015-2020 Tahoe/Suburban/GMC Yukon 6.2L & 5.3L/ Cadillac Escalade 3OZ

EVIL ENERGY$75.15223 rev

3y ago

What buyers say about j&l 3.0 oil separator

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

What buyers love

Assembly/Installation26%

“Easy install”

Quality-Overall22%

“High quality kit”

Size-Overall11%

“Great fit”

Advertised Vs Actual Product5%

“As advertised”

Value For Money4%

“worth it”

Ease Of Use3%

“Easy”

Mounting2%

“The can and mount themselves are fine”

Efficiency2%

“The J&L Oil separator is pretty nice and works well”

Design-Overall2%

“I think the best look”

Connectivity-Overall2%

“Easy connections, they seem well built and do just what they are supposed to do”

What buyers complain about

Size-Overall13%

“the hoses were too long for my application”

Mounting9%

“the single bolt that mounts The bracket to the spare battery tray was way too small”

Instructions/User Manual/Troubleshooting8%

“Needs updated instructions”

Quality-Overall7%

“Would have expected better quality for $169. I would never suggest buying when competitors are way cheaper”

Value For Money6%

“Not worth $75”

Leak-Proof4%

“found this culprit to be the leak”

Adhesion/Stickiness4%

“There was also no tape for the fitting”

Material Quality4%

“Cheap plastic fittings”

Advertised Vs Actual Product3%

“Not as shown”

Pressure3%

“Received collapsed100 PSI hoses”

Top return reasons

Compatibility-Overall26%

Size-Overall23%

Mounting8%

Assembly/Installation7%

Functionality-Overall7%

Defective Material/Parts5%

Advertised Vs Actual Product4%

Leak-Proof4%

Product Condition2%

Filtration2%

Common questions

Is j&l 3.0 oil separator profitable to sell on Amazon United States?: The niche generates $44K/yr across 13 tracked products. 90-day search growth is +19.4%. Flapen's verdict: Skip it (34/100).
How competitive is the j&l 3.0 oil separator niche?: 7 brands and 30 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in j&l 3.0 oil separator?: Top complaints mined from reviews: Size-Overall, Mounting, Instructions/User Manual/Troubleshooting. The return rate is 3.0%.
What does it cost to enter the j&l 3.0 oil separator niche?: Listings span $43.47–$166.67; the average listing price is $134.65 (sweet spot $15–$100). The average incumbent carries 224 reviews — the moat a new listing must climb.

j&l 3.0 oil separator

j&l 3.0 oil separator market data

Competition & brand share

Demand

Top j&l 3.0 oil separator search terms

Top j&l 3.0 oil separator products on Amazon

Top sellers

Newest

Trending

What buyers say about j&l 3.0 oil separator

What buyers love

What buyers complain about

Top return reasons

Common questions

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