Is ls swap fuel pump profitable to sell on Amazon United States?

The niche generates $78K/yr across 31 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -10.7%. Flapen's verdict: Skip it (47/100).

How competitive is the ls swap fuel pump niche?

18 brands and 23 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in ls swap fuel pump?

Top complaints mined from reviews: Durability, Quality-Overall, Pressure. The return rate is 3.0%.

When does demand for ls swap fuel pump peak?

Demand peaks in Apr; the busiest month runs 1.4× the quietest.

What does it cost to enter the ls swap fuel pump niche?

Listings span $31.02–$160.89; the average listing price is $81.61 (sweet spot $15–$100). The average incumbent carries 193 reviews — the moat a new listing must climb.

ls swap fuel pump

Skip it

A small market ($78K/yr) — this niche doesn't clear our bar today.

Review moat

Great192.94

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$81.61

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Good45%

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

Price range

Good$31.02–$160.89

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

Returns

Okay3.0%

return rate — above 5% kills the launch gate

Brand share

Okay79%

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

Conversion

Bad1.9%

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

Growth

Bad-10.7%

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

Market size

Bad$78K

$78K/yr · 50K searches

Signals High Price

According to Flapen's Amazon United States niche tracking, ls swap fuel pump is a $78K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Apr. Verdict: Skip it — 47/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

ls swap fuel pump market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: $82K–$102K; units × avg price
Conversion rate: 1.9%
Avg BSR: #1,240
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.5%
Avg brand age: 53 months
Avg seller age: 191 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

45%

Top 20: 89%

Open market

18%

EVIL ENERGY53%
Yinlowa8%
OSIAS7%
Lanotech6%
KEMSO5%
Medoon3%
Open — no brand owns it (12 brands, 18%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.7% search growth over the last 90 days.

Peak months: Apr · busiest ÷ quietest = 1.4×

Open Trend

Top ls swap fuel pump search terms

ls swap fuel pump19K/yr -2.7%1.4% conv.
ls swap fuel line kit11K/yr -16.2%2.9% conv.
ls fuel pump8K/yr +5.9%2.0% conv.
ls swap fuel pump kit6K/yr -29.2%1.7% conv.
ls fuel line kit5K/yr -29.1%3.5% conv.

All search terms

Top ls swap fuel pump 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

EVIL ENERGY 58 PSI Fuel Filter Regulator with External High Flow 300LPH Electric Inline Fuel Pump Compatible with LS Swap EFI Conversions (Fits 4.8L/5.3L/6.0L V8)

EVIL ENERGY$122.754.2★10 rev

EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT

EVIL ENERGY$92.244.5★73 rev

GSL392 Inline Fuel Pump & 58 PSI Fuel Filter Regulator 58 PSI LS Swap Fuel Pump EFI Conversion Fuel Filter Pressure Regulator 255LPH High Pressure External Pumps 6AN Fittings 400-939 GSL392-400-939

Yinlowa$52.994.2★239 rev

EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal

EVIL ENERGY$58.644.0★1,233 rev

KEMSO 340LPH High Performance Fuel Pump Replaces Walbro 255LPH F20000169 Upgrades for EP240 EP270 E3240

KEMSO$40.004.1★182 rev

Newest

by launch date

EVIL ENERGY 58 PSI Fuel Filter Regulator with External High Flow 300LPH Electric Inline Fuel Pump Compatible with LS Swap EFI Conversions (Fits 4.8L/5.3L/6.0L V8)

EVIL ENERGY$122.7510 rev

3mo ago

CNARQR 6AN Fuel Line & 58PSI LS Swap Fuel Filter Regulator & Oil Pressure Gauge 100PSI Kit LS Swap EFI Fuel Injection Hose Line Fitting 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT

CNRAQR$87.876 rev

8mo ago

EVIL ENERGY 58 PSI Fuel Filter Regulator fit for LS Swap EFI Conversion with External Inline Fuel Pump Electric 300LPH High Flow 12V

EVIL ENERGY$124.6012 rev

8mo ago

6AN Fuel Line Kit Push Lock 3/8 Fuel Hose Line NBR Rubber SAE 30R7 25FT 300PSI 6AN Hose with 14 Quick Connect Fittings and 14 Clamps

Meonum$53.087 rev

1y ago

OSIAS Send Unit + Squarebody 73-91 Chevy GMC LS/LT Swap 340LPH Barb Fitting fuel pump Hanger

OSIAS$138.994 rev

1y ago

What buyers say about ls swap fuel pump

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

What buyers love

Quality-Overall22%

“reliable right out of the box”

Pressure14%

“Good flow and pressure”

Efficiency10%

“Works well”

Value For Money9%

“Super great and affordable kit”

Advertised Vs Actual Product7%

“Exactly as described”

Leak-Proof6%

“No leaks and works perfect”

Assembly/Installation6%

“Easy to assemble”

Fuel Efficiency4%

“Awesome fuel pump”

Size-Overall4%

“Perfect fit”

Ease Of Use3%

“Economic easy to use”

What buyers complain about

Durability20%

“died in 10 days”

Quality-Overall14%

“the quality was lacking”

Pressure11%

“Same thing losing pressure after gets warm”

Noise Level9%

“Little loud”

Leak-Proof9%

“the first one leaked”

Assembly/Installation4%

“I will need to cut them off”

Size-Overall4%

“NOT your standard AN fitting or hose”

Value For Money3%

“Dont let the price fool you”

Functionality-Overall2%

“working on it suddenly nothing”

Fuel Efficiency2%

“at a max fuel pressure of around 70 psi with a 10/1 FMU and 24lb injectors, my wideband 02 sensor was reading too lean and the engine was choking under boost”

Top return reasons

Size-Overall36%

Compatibility-Overall11%

Functionality-Overall6%

Defective Material/Parts6%

Pressure6%

Advertised Vs Actual Product5%

Leak-Proof5%