fuel line
Worth a lookShows a sweet-spot price point ($19.80 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great$19.80avg listing price — sweet spot $15–$100
Returns
Great1.6%return rate — above 5% kills the launch gate
Price range
Great$5.75–$66.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great58%top-5 brand share — no brand owns this niche
Market size
Good$614K$614K/yr · 648K searches
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,489.97avg incumbent reviews — the moat a new listing must climb
Growth
Okay+5.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, fuel line is a $614K/yr Amazon United States market (648K searches/yr). The top 5 brands hold 58% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
fuel line market data
- Units sold / yr
- 25K–30K
- avg 750–1,000/product
- Revenue / yr
- $495K–$594K
- units × avg price
- Conversion rate
- 4.8%
- Avg BSR
- #62
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 0.3%
- Avg brand age
- 45 months
- Avg seller age
- 167 days
Competition & brand share
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
24 falling
Sellers
29
Top-5 brand share
58%
Top 20: 97%
Top-5 click share
52%
Top 20: 90%
Open market
36%
- dojobkinb16%
- YAMAKATO14%
- KT Deals12%
- EVIL ENERGY10%
- Tanbupu6%
- Shineyoo6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top fuel line search terms
- fuel line252K/yr
- fuel hose67K/yr
- fuel line hose45K/yr
- fuel line kit55K/yr
- gas line47K/yr
- fuel lines47K/yr
- gas line hose29K/yr
- high pressure fuel line16K/yr
- automotive replacement fuel hoses15K/yr
- motorcycle fuel line14K/yr
Top fuel line 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
3/8 Inch (10mm) ID Fuel Line Hose 10FT NBR Rubber Push Lock Hose High Pressure 300PSI for Automotive Fuel Systems Engines
dojobkinb$10.424.6★5,527 rev
YAMAKATO 10 Feet 1/4 Inch ID Fuel Line Hose for Kawasaki Kohler Briggs & Stratton Small Gas Diesel Powersports Engines and Generators w/ 20 Clamp Rubber Black
YAMAKATO$10.134.6★4,044 rev
4 Sizes Petrol Fuel Gas Line Pipe Hose Tubing For String Trimmer Chainsaw Blower Lawn Mower and other Power Tools For 2 Cycle Small Engine Poulan Craftman and more (Yellow 4PC)
KT Deals$7.774.6★4,283 rev
Shineyoo Fuel Line Hose Kit 5FT 5PCS With 25Pcs Clamps 3/8 5/16 1/4 1/2 3/16 ID High Performance 300PSI Push Lock Reinforced Rubber NBR Automotive Fuel Line For Small Engines
Shineyoo$27.294.6★402 rev
Hipa 4 Size Gas Fuel Line Hose Tubing 4 ft. Each for Small Engine Chainsaw Lawn Mower String Trimmer WeedEater Blower Model Parts I.D x O.D 1/8 x 3/16 3/32 x 3/16 1/8 x 1/4 .08 x .14
Hipa$9.094.6★7,576 rev
Newest
by launch date
SSFOLPFEE Premium TPU Fuel Line Kit 3 Sizes (3mm ID/5mm OD 5mm ID/8mm OD 6mm ID/9mm OD) 6.6ft Each with 12 Steel Clamps Universal Gas Diesel Fuel Hose for Lawn Mower Chainsaw Small Engines
SSFOLPFEE$18.12102 rev
10Ft 5 Sizes Fuel Line Hose Kit - 3/8 5/16 1/4 1/2 3/16 ID NBR Rubber Fuel Hose with 50Pcs Clamps High Performance 300PSI for Tractors Small Engines Lawn Mowers Automotive Engines
Meonum$44.4124 rev
10ft 1/4 ID Fuel Line Hose with 20pcs 2/5 Clamps - Fits Kawasaki Kohler Briggs & Stratton Small Gas/Diesel Engines Generators Powersports - Durable Flexible Rubber Hose Kit
Logosophia$6.55370 rev
6.6Ft Fuel Line Hose Kit 5PCS with 50Pcs Clamps 3/8 5/16 1/4 1/2 3/16 ID High Performance 300PSI NBR Rubber for Automotive Small Engines ATV Push Lock Reinforced
Tanbupu$32.9064 rev
5PCS Fuel Line Hose Kit NBR Fuel Hose Include 3/16 5/16 3/8 1/2 1/4 Gas Line Hose 3.28Ft Each with 20PCS Clamps for Automotive Fuel System Universal Car Accessories Gas Hose
Stacool$18.0264 rev
Trending
90-day click momentum10Ft 5 Sizes Fuel Line Hose Kit - 3/8 5/16 1/4 1/2 3/16 ID NBR Rubber Fuel Hose with 50Pcs Clamps High Performance 300PSI for Tractors Small Engines Lawn Mowers Automotive Engines
Meonum$44.414.7★
AloneGoer 3 Feet 1/8 3/16 0.22 1/4 5/16 ID Fuel Line Gas Tube Hose Compatible with Kawasaki EZGO Snowmobile Lawn Mowers Tractors Bike Scooter ATV Golf Cart Motorcycle w 40PCS Clips
AloneGoer$17.914.7★
5/16 inch Fuel Line Hose Upgrade 300PSI with 20PCS Fuel Line Clamps Multipurpose 10Ft Fuel Lines for Transporting Fuel/Diesel/E85 Universal Fuel Line Kit for Car SUV Truck
SSNNUU$10.444.5★
EVIL ENERGY 3/8 Fuel Hose Line Push Lock NBR Rubber SAE 30R7 10FT 300PSI
EVIL ENERGY$14.894.8★
SSFOLPFEE Premium TPU Fuel Line Kit 3 Sizes (3mm ID/5mm OD 5mm ID/8mm OD 6mm ID/9mm OD) 6.6ft Each with 12 Steel Clamps Universal Gas Diesel Fuel Hose for Lawn Mower Chainsaw Small Engines
SSFOLPFEE$18.124.5★
What buyers say about fuel line
What buyers praise and complain about, mined from review topics.What buyers love
“Decent quality”
“As described”
“Good price”
“Easy to fit”
“Worked to fix my problem”
“Decent fuel line”
“quick and easy”
“it hasn't leaked yet”
“more durable”
“Nice and sturdy”
What buyers complain about
“Overall seem cheaply made”
“Not yet sure about durability”
“Leaking fuel”
“Right now just too big”
“Too thick”
“becomes brittle after a month”
“This line is not psi rated correctly”
“it became the color of dark tea”
“waste my time driving to a store to return this false advertised item”
“Dont use near heat”
Top return reasons
Common questions
- Is fuel line profitable to sell on Amazon United States?
- The niche generates $614K/yr across 31 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +5.8%. Flapen's verdict: Worth a look (59/100).
- How competitive is the fuel line niche?
- 24 brands and 29 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 58% of demand.
- What do buyers complain about in fuel line?
- Top complaints mined from reviews: Quality-Overall, Durability, Leak-Proof. The return rate is 1.6%.
- When does demand for fuel line peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the fuel line niche?
- Listings span $5.75–$66.68; the average listing price is $19.80 (sweet spot $15–$100). The average incumbent carries 1,490 reviews — the moat a new listing must climb.