petcock
Worth a lookShows no brand lock-in (top 5 brands take 50% of clicks), but a small market ($50K/yr) keeps it on the watch list.
Brand share
Great50%top-5 brand share — no brand owns this niche
Review moat
Great429.95avg incumbent reviews — the moat a new listing must climb
Returns
Great1.8%return rate — above 5% kills the launch gate
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Okay4.0%search→purchase rate — share of searches ending in a sale
Price range
Okay$5.43–$24.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+15.7%90-day search growth — must beat 0% to launch
Avg price
Okay$9.98avg listing price — sweet spot $15–$100
Market size
Bad$50K$50K/yr · 127K searches
According to Flapen's Amazon United States niche tracking, petcock is a $50K/yr Amazon United States market (127K searches/yr). The top 5 brands hold 50% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
petcock market data
- Units sold / yr
- 5K–6K
- avg 0–100/product
- Revenue / yr
- $50K–$60K
- units × avg price
- Conversion rate
- 4.0%
- Avg BSR
- #449
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 67%
- Out of stock
- 0.3%
- Avg brand age
- 51 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
31 flat
Sellers
45
Top-5 brand share
50%
Top 20: 89%
Top-5 click share
45%
Top 20: 78%
Open market
47%
- KUQUTIDY14%
- MOTOKU11%
- Savior11%
- JMCHstore10%
- HIGHFINE5%
- KyuerWK4%
Demand & seasonality
Weekly Amazon search volume, last 91 weeks — +15.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top petcock search terms
- petcock fuel shutoff valve32K/yr
- petcock33K/yr
- fuel petcock22K/yr
- fuel petcock valve10K/yr
- petcock valve10K/yr
- fuel valve petcock7K/yr
- motorcycle petcock6K/yr
- petcock rebuild kit5K/yr
- fuel tank petcock3K/yr
Top petcock 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
KUQUTIDY Tank Switch Gas Valve Fuel Petcock with Gasket/Filter Tube Fuel Petcock Shut off Valve Compatibie with Kawasaki Suzuki Bear 250 400 Bear Tracker 250 Bruin 250 Timberwolf ATV
KUQUTIDY$8.034.3★29 rev

Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm)
Savior$9.314.6★4,496 rev

JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator Predator Engine Go kart Mini bike Valve Petcock Repalcement of Fuel Filter Small Engine Fuel Shut Off Tap Switch M10X1.25 Chinese
JMCHstore$7.124.5★350 rev

MOTOKU Gas Tank Fuel Petcock Shut Off Valve Switch for Low Rider Dyna
MOTOKU$14.674.3★512 rev

MOTOKU Gas Tank Fuel Petcock Shut Off Valve Switch for Dyna Electra Glide
MOTOKU$13.714.4★336 rev
Newest
by launch date
RUTU Inline Fuel Petcock Shut Off Valve Fuel Line Set with Fuel Filters Clamps for 50cc 70cc 110cc 125cc 150cc 250cc ATV Dirt Bike Scooter Go Kart Mini Bike
RUTU$9.912 rev

ESWW Fuel Petcock Shutoff Valve Kit for Yamaha Fuel Gas Tank Shut-Off Switch Petcock Valve Assembly with Gasket & Filter Tube Fits for YFM YFZ LTZ DRZ Raptor Grizzly Suzuki Kawasaki Motorcycle ATV
ESWW$8.1610 rev

Eponcia Petcock Fuel Shutoff Valve for Yamana Kawasaki Suzuki Fuel Petcock Valve Includes Gasket and Filter Tube Tank Switch Gas Shut off Valves Professional Motorcycle Parts Accessories
Eponcia$8.2311 rev

QKYS Petcock Fuel Shutoff Valve 1996 Kawasaki Bayou 300 4x4 Fuel Petcock Switch YFM Grizzly 600 Bear Tracker 250 Bruin 350 Raptor Wolverine Professional Motorcycle Powersports Parts
QKYS$7.712 rev

KUQUTIDY Tank Switch Gas Valve Fuel Petcock with Gasket/Filter Tube Fuel Petcock Shut off Valve Compatibie with Kawasaki Suzuki Bear 250 400 Bear Tracker 250 Bruin 250 Timberwolf ATV
KUQUTIDY$8.0329 rev
Trending
90-day click momentum
RUTU Inline Fuel Petcock Shut Off Valve Fuel Line Set with Fuel Filters Clamps for 50cc 70cc 110cc 125cc 150cc 250cc ATV Dirt Bike Scooter Go Kart Mini Bike
RUTU$9.914.5★

ESWW Fuel Petcock Shutoff Valve Kit for Yamaha Fuel Gas Tank Shut-Off Switch Petcock Valve Assembly with Gasket & Filter Tube Fits for YFM YFZ LTZ DRZ Raptor Grizzly Suzuki Kawasaki Motorcycle ATV
ESWW$8.163.4★

YAMAKATO 3/16 Gas Fuel Line Hose w/Inline Shut Off Valve Petcock & Filters Clamps for 50cc 70cc 90cc 110cc 125cc 150cc Taotao Coolster Apollo Baja ATV Dirt Pit Bike Mini Bikes & Go-Karts
YAMAKATO$9.994.7★

KUQUTIDY Tank Switch Gas Valve Fuel Petcock with Gasket/Filter Tube Fuel Petcock Shut off Valve Compatibie with Kawasaki Suzuki Bear 250 400 Bear Tracker 250 Bruin 250 Timberwolf ATV
KUQUTIDY$8.034.3★

QKYS Petcock Fuel Shutoff Valve 1996 Kawasaki Bayou 300 4x4 Fuel Petcock Switch YFM Grizzly 600 Bear Tracker 250 Bruin 350 Raptor Wolverine Professional Motorcycle Powersports Parts
QKYS$7.715.0★
What buyers say about petcock
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfect”
“Product as advertised”
“Great Value”
“the quality is overall solid”
“does not leak”
“Super fast install”
“Works well”
“Generator is working again”
“Great valve for fuel tanks”
“Fuel shutoff n filter works great”
What buyers complain about
“Leak”
“Shorter than most factory parts it hard to get to”
“Poor quality”
“Incompatible with 1982 Suzuki GS650E”
“Had to take pieces from this one”
“The fuel filter however does not fit”
“First one broke before I could put it in”
“making access even more difficult”
“Does not fit per description”
“Low quality material”
Top return reasons
Common questions
- Is petcock profitable to sell on Amazon United States?
- The niche generates $50K/yr across 43 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is +15.7%. Flapen's verdict: Worth a look (54/100).
- How competitive is the petcock niche?
- 31 brands and 45 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 50% of demand.
- What do buyers complain about in petcock?
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Quality-Overall. The return rate is 1.8%.
- When does demand for petcock peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the petcock niche?
- Listings span $5.43–$24.37; the average listing price is $9.98 (sweet spot $15–$100). The average incumbent carries 430 reviews — the moat a new listing must climb.