Is small engine fuel line profitable to sell on Amazon United States?

The niche generates $126K/yr across 23 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +74.5%. Flapen's verdict: Worth a look (55/100).

How competitive is the small engine fuel line niche?

17 brands and 21 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 70% of demand.

What do buyers complain about in small engine fuel line?

Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 0.9%.

When does demand for small engine fuel line peak?

Demand peaks in Apr–May–Jun; the busiest month runs 3.2× the quietest.

What does it cost to enter the small engine fuel line niche?

Listings span $4.62–$18.49; the average listing price is $9.21 (sweet spot $15–$100). The average incumbent carries 1,216 reviews — the moat a new listing must climb.

small engine fuel line

Worth a look

Shows low returns (0.9%), but strong incumbent ratings (4.6★) keeps it on the watch list.

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Conversion

Great10.2%

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

Growth

Great+74.5%

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

Brand share

Good70%

top-5 brand share — brands hold most of the demand

Review moat

Good1,215.65

avg incumbent reviews — the moat a new listing must climb

Competition

Okay60%

top-5 click share — leaders hold, buyers still browse

Market size

Okay$126K

$126K/yr · 134K searches

Avg price

Okay$9.21

avg listing price — sweet spot $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Price range

Okay$4.62–$18.49

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

According to Flapen's Amazon United States niche tracking, small engine fuel line is a $126K/yr Amazon United States market (134K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 55/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

small engine fuel line market data

Units sold / yr: 13K–15K; avg 500–750/product
Revenue / yr: $115K–$138K; units × avg price
Conversion rate: 10.2%
Avg BSR: #291
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 0.4%
Avg brand age: 44 months
Avg seller age: 170 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 flat

Sellers

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

60%

Top 20: 97%

Open market

25%

KT Deals24%
partszen20%
Hipa15%
HOODELL7%
HUZTL5%
ZHRANXZ4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +74.5% search growth over the last 90 days.

Peak months: Apr, May, Jun · busiest ÷ quietest = 3.2×

Open Trend

Top small engine fuel line search terms

small engine fuel line34K/yr +48.0%8.4% conv.
weed eater fuel line13K/yr +151.7%13.6% conv.
chainsaw fuel line16K/yr +23.3%10.4% conv.
weedeater fuel line11K/yr +88.7%10.2% conv.
weedeater fuel line kit7K/yr +184.5%5.7% conv.
weed eater fuel line kit6K/yr +252.4%7.9% conv.
stihl fuel line6K/yr +43.4%2.9% conv.
weed eater gas line5K/yr +123.0%11.0% conv.
craftsman fuel line kit4K/yr +93.6%2.9% conv.
string trimmer fuel line4K/yr +147.9%8.5% conv.

All search terms

Top small engine 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

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★4,305 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$9.104.6★7,596 rev

partszen AC04122 4 Size Fuel Line kit Primer Bulb Fuel Filter kit for Small Engine Zama Poulan Craftman Ryobi Homelite Husqvarna Chainsaw Trimmer Blower

partszen$14.744.7★790 rev

partszen 4 Sizes 4 Feet Fuel Line Hose for Zama Stihl Homelite Poulan Craftsman Husqvarna String Trimmer Chainsaw Blower Small Engine with Fuel Filters Snap in Primer Bulb Primer

partszen$14.744.7★534 rev

HOODELL 4 Sizes Premium Petrol Fuel Line 4 Feet Long Hose for Poulan Craftman Chainsaw String Trimmer and Blower

HOODELL$6.064.6★2,035 rev

Newest

by launch date

4 Sizes Premium Petrol Fuel Line Hose Tubing 4 Feet Long Each for Small Engine Chainsaw String Trimmer Blower Lawn Mower and Other Power Tools Fit Most 2 Cycle Small Engines(Yellow 4-Piece)

ZNBSIXP$7.0240 rev

10mo ago

WGWXRSY 4 Size Fuel Line Hose Small Engine Fuel Line for Craftsman Lawn Mower Weedeater Chainsaw Blower 0.08 x 0.14 3/32 x 3/16 1/8 x 3/16 1/8 x 1/4 2 Feet Each

WGWXRSY$4.62150 rev

1y ago

Tanbupu 3.3Ft 5 Sizes-1/8 3/16 0.22 1/4 5/16 ID Fuel Line with 50Pcs Clamps Gas Tube Hose Compatible with Kawasaki EZGO Snowmobile Tractors Golf Cart ATV Motorcycle Small Engines Lawn Mowers

Tanbupu$18.49275 rev

1y ago

ZHRANXZ Petrol Fuel Line Hose with black 4 SizesFor Common 2 Cycle Small Engine Weedeater Chainsaw Fuel Line(4 feet each) Primer bulb Replacement kit

ZHRANXZ$6.77153 rev

2y ago

HUZTL Fuel Line Hose Kit 3/32 x 3/16 1/8 x 3/16 1/8 x 1/4 .080 x .140 for Poulan Craftman Chainsaw String Trimmer Blower Small Engine Fuel Hose (2 feet each)

HUZTL$4.89378 rev

2y ago

What buyers say about small engine fuel line

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

What buyers love

Quality-Overall23%

“Quality hose”

Value For Money19%

“Great value for the price”

Advertised Vs Actual Product16%

“Just as described”

Size-Overall12%

“Fit like a glove as advertised”

Ease Of Use4%

“Easy to use”

Fuel Efficiency4%

“nice gas line”

Efficiency2%

“Works perfectly”

Durability2%

“Theyre very durable”

Material Quality2%

“The material is durable and thick”

Strength2%

“Nice and sturdy”

What buyers complain about

Size-Overall23%

“Misleading sizes”

Durability10%

“Starts to break apart”

Quality-Overall8%

“Not good quality”

Hard Feel8%

“Too soft”

Leak-Proof5%

“starts to leak around the tube holes”

Thickness5%

“It is so thin it will pinch then no fuel goes through”

Advertised Vs Actual Product4%

“The picture is deceiving”

Strength3%

“brittle after a week or so”

Motor Issues2%

“They worked on all my small 2 cycle motors”

Wheel Quality2%

“the tires did not fit the rims on the lawnmower so I had to send the tires back”

Top return reasons

Size-Overall71%

Advertised Vs Actual Product5%

Functionality-Overall3%

Quality-Overall3%

Value For Money2%

Compatibility-Overall2%

Color2%

Fuel Efficiency2%

Defective Material/Parts2%

Material Quality1%

Common questions

Is small engine fuel line profitable to sell on Amazon United States?: The niche generates $126K/yr across 23 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +74.5%. Flapen's verdict: Worth a look (55/100).
How competitive is the small engine fuel line niche?: 17 brands and 21 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in small engine fuel line?: Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 0.9%.
When does demand for small engine fuel line peak?: Demand peaks in Apr–May–Jun; the busiest month runs 3.2× the quietest.
What does it cost to enter the small engine fuel line niche?: Listings span $4.62–$18.49; the average listing price is $9.21 (sweet spot $15–$100). The average incumbent carries 1,216 reviews — the moat a new listing must climb.