delo 15w40 diesel oil
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Great$58.82avg listing price — sweet spot $15–$100
Price range
Good$14.75–$137.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+40.1%90-day search growth — must beat 0% to launch
Review moat
Good1,056.14avg incumbent reviews — the moat a new listing must climb
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Market size
Bad$35K$35K/yr · 35K searches
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, delo 15w40 diesel oil is a $35K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 43/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
delo 15w40 diesel oil market data
- Units sold / yr
- 5K–6K
- avg 750–1,000/product
- Revenue / yr
- $294K–$353K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #840
- Page quality
- 0%
- Prime
- 62%
- Sponsored
- 33%
- Out of stock
- 0.0%
- Avg brand age
- 117 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
6 rising
Sellers
94
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
0%
- Chevron59%
- Warren Distribution21%
- Shell Rotella10%
- Valvoline7%
- Generic1%
- Delo1%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 84 weeks — +40.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top delo 15w40 diesel oil search terms
- delo 15w40 diesel oil16K/yr
- delo 400 15w40 diesel oil10K/yr
- chevron delo 15w-40 diesel oil3K/yr
- delo oil 15w40 diesel3K/yr
- delo 4003K/yr
- delo 400 15-40 diesel motor oil91/yr
Top delo 15w40 diesel oil 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 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Delo GAL 15W40 HD Oil3
Warren Distribution$127.813.0★1 rev
Chevron Delo 400 XLE SAE Synblend Synthetic Blend Oil 15W40 1 Gallon Case of 3
Chevron$46.164.7★1,115 rev
Delo 400 XLE Heavy Duty Synblend Diesel Engine Oil 15W-40 1 Gallon Pack of 1
Chevron$14.754.7★1,115 rev
Delo 222290465 400 XLE Synthetic Blend 15W-40 Motor Oil - 5 Gallon Pail
Chevron$101.364.7★1,115 rev
Chevron Delo 222290465 400 SDE SAE 15W-40 Motor Oil - 5 Gallon Pail
Chevron$119.024.5★105 rev
Newest
by launch date
Valvoline Heavy Duty Synthetic Blend 15W-40 Diesel Engine Oil 1 GA Case of 3
Valvoline$52.47149 rev
Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil 1 Gallon
Valvoline$22.00172 rev
Valvoline Heavy Duty Synthetic Blend 15W-40 Diesel Engine Oil 2.5 Gallon
Valvoline$36.89149 rev
Chevron Delo 400 XLE SAE Synblend Synthetic Blend Diesel Oil 15W40 1 Quart Case of 12
Chevron$81.531,115 rev
Delo 222290465 400 XLE Synthetic Blend 15W-40 Motor Oil - 5 Gallon Pail
Chevron$101.361,115 rev
Trending
90-day click momentum
Shell Rotella T4 Triple Protection 15W-40 Diesel Engine Oil 2.5 Gallon
Shell Rotella$37.174.7★
Shell Rotella T4 Triple Protection 15W-40 Diesel Engine Oil 1 Gallon
Shell Rotella$15.734.7★
Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil 1 Gallon
Shell Rotella$20.034.8★
Delo GAL 15W40 HD Oil3
Warren Distribution$127.813.0★
Delo 400 SAE 40 Motor Oil 1 Gallon Jug
Chevron$30.784.5★
What buyers say about delo 15w40 diesel oil
What buyers praise and complain about, mined from review topics.What buyers love
“Great Value”
“The best oil for my truck”
“Quality product”
“Accurate description”
“diesel motors works well in my Chevy gas motor”
“Engine runs great”
“Works okay”
“lifters survive the extreme friction”
“Perfect size for 93 f250 7.3 oil change”
“No leaks”
What buyers complain about
“Gallon containers was leaking when I received them”
“expensive now”
“If you need to change your oil urgently you should probably no go with this product”
“Poor fuel filters”
“Not the best”
“Unethical seller”
“This unfortunately is attributed to a LISTING ERROR”
“JUST RETIRED”
Top return reasons
Common questions
- Is delo 15w40 diesel oil profitable to sell on Amazon United States?
- The niche generates $35K/yr across 21 tracked products. 90-day search growth is +40.1%. Flapen's verdict: Skip it (43/100).
- How competitive is the delo 15w40 diesel oil niche?
- 6 brands and 94 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in delo 15w40 diesel oil?
- Top complaints mined from reviews: Leak-Proof, Value For Money, Lubrication. The return rate is 0.5%.
- When does demand for delo 15w40 diesel oil peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the delo 15w40 diesel oil niche?
- Listings span $14.75–$137.94; the average listing price is $58.82 (sweet spot $15–$100). The average incumbent carries 1,056 reviews — the moat a new listing must climb.