head gasket
Worth a lookShows a fragmented shelf (top 5 take 15% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Competition
Incredible15%top-5 click share — an open shelf
Review moat
Great258.89avg incumbent reviews — the moat a new listing must climb
Avg price
Great$78.25avg listing price — sweet spot $15–$100
Market size
Great$1.1M$1.1M/yr · 851K searches
Brand share
Good65%top-5 brand share — brands hold most of the demand
Returns
Okay3.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Price range
Bad$7.08–$426.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-12.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, head gasket is a $1.1M/yr Amazon United States market (851K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
head gasket market data
- Units sold / yr
- 13K–15K
- avg 0–100/product
- Revenue / yr
- $978K–$1.2M
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #245
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 90%
- Out of stock
- 3.0%
- Avg brand age
- 49 months
- Avg seller age
- 151 days
Competition & brand share
Clicks spread well past the top 5 (15% combined) — an open shelf where new products get seen.Brands
47 falling
Sellers
144
Top-5 brand share
65%
Top 20: 88%
Top-5 click share
15%
Top 20: 37%
Open market
32%
- Fel-Pro36%
- JAVOUKA12%
- GOCPB7%
- ZONFANT6%
- ChawYI4%
- KAX3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -12.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top head gasket search terms
- head gasket247K/yr
- head gasket kit200K/yr
- head gasket set84K/yr
- cylinder head67K/yr
- engine gasket kit38K/yr
- gasket set41K/yr
- gasket kit30K/yr
- engine gasket set23K/yr
- head gaskets18K/yr
- cylinder head gasket set14K/yr
Top head gasket 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GOCPB Head Gasket Set Compatible with Buick Enclave Chevy Traverse GMC Acadia 3.6L 2009-2016 Saturn Outlook 2009-2010 Replaces HS26376PT-5 ES72274
GOCPB$101.984.2★11 rev
5.3 Full Cylinder Head Gasket Set with ES72220 Bolts Kit Compatible with Chevy GMC Cadillac Buick Vehicle 2004-2014 Express Silverado Suburban Tahoe Savana Sierra Yukon 5.3L Engines
ZONFANT$99.754.2★104 rev
DRiV Fel-Pro Engine Cylinder Head Gasket Set - HS 26541 PT - Designed for Imperfect Sealing Surfaces - Proprietary & Anti-Friction Coating Seals - Steel Core
Fel-Pro$140.934.6★73 rev
FEL-PRO 26190 PT Engine Cylinder Head Gasket for Chevrolet Silverado 1500
Fel-Pro$35.344.7★271 rev
2 Pcs Cylinder Multi Layer Head Gasket For LS1 LS6 V8 4.8L 5.3L 5.7 Liter Engine Compatible With Chevy/GMC/Buick/Cadillac/Pontiac/Hummer/Saab Vehicle 1998-2019 Replace#12589226 12498544 98544
ZONFANT$34.074.5★91 rev
Newest
by launch date
HS26236PT-2 Cylinder Head Gasket Set with Bolts for 1.7L D17A1 L4 Engine Compatible with 2001-2005 Honda Civic LX DX Replace# HS26236PT HBHO034
Gledewen$59.5025 rev
5.3 4.8 MLS Full Cylinder Head Engine Gasket Kit Compatible with 2002-2011 Chevy Silverado Tahoe Avalanche Express Suburban GMC Sierra Savana Yukon Buick Escalade 4.8L 5.3L V8
AUTOBABA$82.6896 rev
5.3 Full Cylinder Head Gasket Set with ES72220 Bolts Kit Compatible with Chevy GMC Cadillac Buick Vehicle 2004-2014 Express Silverado Suburban Tahoe Savana Sierra Yukon 5.3L Engines
ZONFANT$99.75104 rev
XBVV 1020 Pcs O Ring Kit 20 Size Nitrile Rubber O Ring Assortment Set for Car Auto Vehicle Repair Faucet Plumbing Air or Gas Sealing Connections Resist Oil and Heat
XBVV$9.114,217 rev
JAVOUKA Head Gasket Set with Bolts 3.6L Pentastar 12-20 for Dodge Charger 11-20 for Grand Caravan//Journey/Durango 11-18 for Jeep Wrangler/Grand Cherokee 11-17 for Chrysler 200/300 HS26541PT(90PCS)
JAVOUKA$82.99453 rev
Trending
90-day click momentumGOCPB Head Gasket Set Compatible with Buick Enclave Chevy Traverse GMC Acadia 3.6L 2009-2016 Saturn Outlook 2009-2010 Replaces HS26376PT-5 ES72274
GOCPB$101.984.2★
HS26191PT Cylinder Head Gasket Kit 4.8L 5.3L for Chevy Silverado 1500 Tahoe Suburban GMC Sierra 1500 Yukon Hummer H3/H3T 2002-2011 MLS Engine Gaskets Set
ASTOU$55.424.6★
ChawYI 5-Layer MLS Cylinder Head Gaskets 12610046 for 6.0L/6.2L LS3 LQ4 LQ9 L96 L76 L92 L99 Series Engines for GM for Chevrolet for GMC for Cadillac Hummer Pontiac SAAB 12622033 2PCS
ChawYI$45.624.6★
JAVOUKA Head Gasket Set 3.6L for Chrysler 200/300 for VW Routan fit for Dodge Avenger/Challenger/Grand Caravan/fit for Ram ProMaster/1500 fit for Jeep Wrangler/Grand Cherokee 3.6L HS26541PT(74pcs)
JAVOUKA$59.004.7★
5.3 4.8 MLS Full Cylinder Head Engine Gasket Kit Compatible with 2002-2011 Chevy Silverado Tahoe Avalanche Express Suburban GMC Sierra Savana Yukon Buick Escalade 4.8L 5.3L V8
AUTOBABA$82.684.4★
What buyers say about head gasket
What buyers praise and complain about, mined from review topics.What buyers love
“Decent quality”
“They fit as described”
“Great Value”
“Exactly as advertised”
“Works perfectly”
“Hasn't leaked yet”
“easy to use”
“they installed without any issues”
“The instructions are clear”
“Great kit”
What buyers complain about
“Short bolts”
“this items are real cheap quality”
“found the leaks”
“Did not work”
“They needed to be thicker and more rounded”
“SNAKE OIL ANS FALSE ADVERTISING”
“Not for Toyota”
“seemed fine for a couple months until exhaust leaked into the coolant”
“like it would break very easily if it got placed in the bottom of a tool box on its own”
“its extremely hard to believe the little blue coating makes them double the price”
Top return reasons
Common questions
- Is head gasket profitable to sell on Amazon United States?
- The niche generates $1.1M/yr across 150 tracked products. 1 of 9 products launched in the last 360 days are still selling. 90-day search growth is -12.0%. Flapen's verdict: Worth a look (57/100).
- How competitive is the head gasket niche?
- 47 brands and 144 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in head gasket?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Leak-Proof. The return rate is 3.1%.
- When does demand for head gasket peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the head gasket niche?
- Listings span $7.08–$426.23; the average listing price is $78.25 (sweet spot $15–$100). The average incumbent carries 259 reviews — the moat a new listing must climb.