---
title: "ls swap fuel pump — Niche Verdict: Skip it (50/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/ls-swap-fuel-pump"
last_updated: "2026-07-10T01:44:32.292Z"
locale: en
meta:
  description: "a small market ($78K/yr) — ls swap fuel pump doesn't clear our bar today."
  "og:description": "a small market ($78K/yr) — ls swap fuel pump doesn't clear our bar today."
  "og:title": "ls swap fuel pump — Niche Verdict: Skip it (50/100) | Amazon United States - Flapen"
---

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# **ls swap fuel pump**

**Skip it****50/100 **

a small market ($78K/yr) — ls swap fuel pump doesn't clear our bar today.

**Market/yr**

**$78K**

**Growth (1y)**

**+138.1%**

**Products**

**31**

**Brands**

**18**

was 27 a year ago

**Sellers**

**23**

**Price range**

**$31.02–$160.89**

**Returns**

**3.0%**

**Rating**

**4.2★**

**Skip it**

Scored 50/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**4**

 ×0.30

Growth

**69**

 ×0.30

Competition

**66**

 ×0.20

Quality gap

**69**

 ×0.10

Returns

**76**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +138.1% year over year.

1K585.5Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Apr · busiest ÷ quietest = 1.4×

## **Competition**

- EVIL ENERGY53% - Yinlowa8% - OSIAS7% - Lanotech6% - KEMSO5% - Medoon3% - Other (12 brands)18%

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them. 18 brands and 23 sellers compete here.

**Brands**

**18 **▼falling

was 27 a year ago

**Sellers**

**23**

**Top 5 brand share**

**79%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![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)](https://m.media-amazon.com/images/I/41bMW-7qLeL.jpg) [**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)**](https://www.amazon.com/dp/B0GJCR3Y8C)

EVIL ENERGY$122.754.2★1014%▲rising

2
![EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT](https://m.media-amazon.com/images/I/51RLlHZY9HL.jpg) [**EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT**](https://www.amazon.com/dp/B0D83MN7F8)

EVIL ENERGY$92.244.5★7312%▼falling

3
![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](https://m.media-amazon.com/images/I/51oALnM-piL.jpg) [**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**](https://www.amazon.com/dp/B0B4G62GLV)

Yinlowa$52.994.2★2398%▼falling

4
![EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal](https://m.media-amazon.com/images/I/41FvMLWI-ML.jpg) [**EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal**](https://www.amazon.com/dp/B07Y9WW183)

EVIL ENERGY$58.644.0★1,2337%▼falling

5
![KEMSO 340LPH High Performance Fuel Pump Replaces Walbro 255LPH F20000169 Upgrades for EP240 EP270 E3240](https://m.media-amazon.com/images/I/51WhQjC-BtL.jpg) [**KEMSO 340LPH High Performance Fuel Pump Replaces Walbro 255LPH F20000169 Upgrades for EP240 EP270 E3240**](https://www.amazon.com/dp/B09F917BPL)

KEMSO$40.004.1★1825%▲rising

6
![EVIL ENERGY 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided Fuel Hose 25FT](https://m.media-amazon.com/images/I/41QzDhOUhDL.jpg) [**EVIL ENERGY 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided Fuel Hose 25FT**](https://www.amazon.com/dp/B08KTBTWB6)

EVIL ENERGY$97.604.7★4374%—flat

7
![OSIAS Fuel Pump TBI to LSx Swap + 58PSI Regulator (LM7 LR4 LQ4 LQ9 L33) EP381 82-95 GM](https://m.media-amazon.com/images/I/51OB093sKSL.jpg) [**OSIAS Fuel Pump TBI to LSx Swap + 58PSI Regulator (LM7 LR4 LQ4 LQ9 L33) EP381 82-95 GM**](https://www.amazon.com/dp/B0B5GD35D6)

OSIAS$59.894.1★154%▲rising

8
![Lanotech Fuel Pump for 1973-1991 LS/LT Swap 340LPH High Flow -6AN Fitting Hanger + Sending Unit](https://m.media-amazon.com/images/I/41heazYkh8L.jpg) [**Lanotech Fuel Pump for 1973-1991 LS/LT Swap 340LPH High Flow -6AN Fitting Hanger + Sending Unit**](https://www.amazon.com/dp/B0DBZ9126L)

Lanotech$133.034.4★134%▲rising

9
![EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT PTFE LS Swap EFI Fuel Line Fitting Kit AN6](https://m.media-amazon.com/images/I/51gEE7jI+uL.jpg) [**EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT PTFE LS Swap EFI Fuel Line Fitting Kit AN6**](https://www.amazon.com/dp/B0CQT1S1X8)

EVIL ENERGY$96.484.8★1564%▲rising

10

![Medoon 6AN PTFE Fuel Line Kit Nylon Stainless Steel Braided Fuel Hose LS Swap EFI E85 Injection Fuel PTFE Fitting 3/8 26FT](https://m.media-amazon.com/images/I/51lzJ0H9Y6L.jpg) [**Medoon 6AN PTFE Fuel Line Kit Nylon Stainless Steel Braided Fuel Hose LS Swap EFI E85 Injection Fuel PTFE Fitting 3/8 26FT**](https://www.amazon.com/dp/B0BY1Y1L38)

Medoon$79.024.5★2643%—flat

11

![OSIAS Send Unit + Squarebody 73-91 Chevy GMC LS/LT Swap 340LPH Barb Fitting fuel pump Hanger](https://m.media-amazon.com/images/I/41jxglk2IBL.jpg) [**OSIAS Send Unit + Squarebody 73-91 Chevy GMC LS/LT Swap 340LPH Barb Fitting fuel pump Hanger**](https://www.amazon.com/dp/B0F37DPZB4)

OSIAS$138.993.7★43%▲rising

12

![EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V with 60MM Bracket Clamp Black](https://m.media-amazon.com/images/I/41U6FKgLQIL.jpg) [**EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V with 60MM Bracket Clamp Black**](https://www.amazon.com/dp/B0D1KH5YJH)

EVIL ENERGY$64.104.0★2223%—flat

13

![EVIL ENERGY 58 PSI Fuel Filter Regulator fit for LS Swap EFI Conversion with External Inline Fuel Pump Electric 300LPH High Flow 12V](https://m.media-amazon.com/images/I/41UmhAqa23L.jpg) [**EVIL ENERGY 58 PSI Fuel Filter Regulator fit for LS Swap EFI Conversion with External Inline Fuel Pump Electric 300LPH High Flow 12V**](https://www.amazon.com/dp/B0FM3PJDHM)

EVIL ENERGY$124.603.8★123%▼falling

14

![58 PSI LS Swap Fuel Filter Regulator with 25FT 6AN EFI Fuel Hose & 6 AN Fittings Compatible With C5 Corvette](https://m.media-amazon.com/images/I/418q6Lr7dCL.jpg) [**58 PSI LS Swap Fuel Filter Regulator with 25FT 6AN EFI Fuel Hose & 6 AN Fittings Compatible With C5 Corvette**](https://www.amazon.com/dp/B0F2MWYZ8X)

YEHERIT$61.434.0★203%▼falling

15

![Piodelo 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit 25FT PTFE Fuel line Kit E85 Nylon Braided Fuel Hose Injection Line Oil Gas Hose with 15 PCS PTFE Fuel Hose Fitting Adapter Kit - Black](https://m.media-amazon.com/images/I/51ut4HW0xbL.jpg) [**Piodelo 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit 25FT PTFE Fuel line Kit E85 Nylon Braided Fuel Hose Injection Line Oil Gas Hose with 15 PCS PTFE Fuel Hose Fitting Adapter Kit - Black**](https://www.amazon.com/dp/B0BZ85WPWD)

Piodelo$60.273.7★473%▼falling

**~~Showing 15 of 31 — show all ~~**

## **Product shelf**

All 31 tracked products in this niche.

Top sellersNewestTrending

[![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)](https://m.media-amazon.com/images/I/41bMW-7qLeL.jpg)**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**$122.75**4.2★10 reviews](https://www.amazon.com/dp/B0GJCR3Y8C) [![EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT](https://m.media-amazon.com/images/I/51RLlHZY9HL.jpg)**EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT** EVIL ENERGY**$92.24**4.5★73 reviews](https://www.amazon.com/dp/B0D83MN7F8) [![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](https://m.media-amazon.com/images/I/51oALnM-piL.jpg)**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**$52.99**4.2★239 reviews](https://www.amazon.com/dp/B0B4G62GLV) [![EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal](https://m.media-amazon.com/images/I/41FvMLWI-ML.jpg)**EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal** EVIL ENERGY**$58.64**4.0★1,233 reviews](https://www.amazon.com/dp/B07Y9WW183) [![KEMSO 340LPH High Performance Fuel Pump Replaces Walbro 255LPH F20000169 Upgrades for EP240 EP270 E3240](https://m.media-amazon.com/images/I/51WhQjC-BtL.jpg)**KEMSO 340LPH High Performance Fuel Pump Replaces Walbro 255LPH F20000169 Upgrades for EP240 EP270 E3240** KEMSO**$40.00**4.1★182 reviews](https://www.amazon.com/dp/B09F917BPL) [![EVIL ENERGY 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided Fuel Hose 25FT](https://m.media-amazon.com/images/I/41QzDhOUhDL.jpg)**EVIL ENERGY 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided Fuel Hose 25FT** EVIL ENERGY**$97.60**4.7★437 reviews](https://www.amazon.com/dp/B08KTBTWB6) [![OSIAS Fuel Pump TBI to LSx Swap + 58PSI Regulator (LM7 LR4 LQ4 LQ9 L33) EP381 82-95 GM](https://m.media-amazon.com/images/I/51OB093sKSL.jpg)**OSIAS Fuel Pump TBI to LSx Swap + 58PSI Regulator (LM7 LR4 LQ4 LQ9 L33) EP381 82-95 GM** OSIAS**$59.89**4.1★15 reviews](https://www.amazon.com/dp/B0B5GD35D6) [![Lanotech Fuel Pump for 1973-1991 LS/LT Swap 340LPH High Flow -6AN Fitting Hanger + Sending Unit](https://m.media-amazon.com/images/I/41heazYkh8L.jpg)**Lanotech Fuel Pump for 1973-1991 LS/LT Swap 340LPH High Flow -6AN Fitting Hanger + Sending Unit** Lanotech**$133.03**4.4★13 reviews](https://www.amazon.com/dp/B0DBZ9126L)

## **Reviews**

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

### **What buyers love **

**Quality-Overall**22%

*“reliable right out of the box”*

**Pressure**14%

*“Good flow and pressure”*

**Efficiency**10%

*“Works well”*

**Value For Money**9%

*“Super great and affordable kit”*

**Advertised Vs Actual Product**7%

*“Exactly as described”*

**Leak-Proof**6%

*“No leaks and works perfect”*

**Assembly/Installation**6%

*“Easy to assemble”*

**Fuel Efficiency**4%

*“Awesome fuel pump”*

**Size-Overall**4%

*“Perfect fit”*

**Ease Of Use**3%

*“Economic easy to use”*

### **What buyers complain about **

**Durability**20%

*“died in 10 days”*

**Quality-Overall**14%

*“the quality was lacking”*

**Pressure**11%

*“Same thing losing pressure after gets warm”*

**Noise Level**9%

*“Little loud”*

**Leak-Proof**9%

*“the first one leaked”*

**Assembly/Installation**4%

*“I will need to cut them off”*

**Size-Overall**4%

*“NOT your standard AN fitting or hose”*

**Value For Money**3%

*“Dont let the price fool you”*

**Functionality-Overall**2%

*“working on it suddenly nothing”*

**Fuel Efficiency**2%

*“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% - Value For Money3% - Quality-Overall3% - Durability3%