Top 10 Best Walbro L Swap Fuel Pumps 2023 - Complete Review And Buying Guide

Top 10 Best Walbro L Swap Fuel Pumps 2023 – Complete Review And Buying Guide

Can I tell you more about walbro l swap fuel pumps? Expert reviews were used to create the rankings. We have put together a list of the top picks and most-sold items. Are you looking for help finding the right walbro l swap fuel pumps? Below you will find an exhaustive list of all walbro l swap fuel pumps products we have reviewed. 

The team spent many hours researching the market after the development of walbro l swap fuel pumps. We’re ranked! Check it out!

1. OSIAS LS Fuel Filter & Regulator EFI Fuel Pump Kit Returnless -6AN Engine Swap W-a-l-b-r-o

Features :

  • This fuel system for your LS Swap feature a GSL392 inling fuel pump and includes all the necessary fittings and mounting hardware. This combo is designed to work on LS based swaps that do not have a return fuel line on the fuel rail
  • Fuel Pump Specs:255 LPH;60 PSI Max Pressure;Overall Length 6.44″;Outside Diameter: 1.70″
  • Fuel Filter/Fuel Regulator Specs: WIX 33737 Fuel Filter; Non Adjustable Fixed Pressure at 58 PSI; Media Type Paper; Nominal Micron Rating 5; Inlet Side 2 Male Ports; 3/8″ Tube is pressure from the pump; 5/16″ Tube is return to the tank; Outlet Side 1 Female; 3/8″ Snap In Fitting to Fuel Rail;
  • 3 Year Warranty
  • Type: Electric Fuel Pump Kit
  • Interchange Part Number: GSL392 , PSI: 60 PSI Maximum
  • Interchange: GSL392 Inline Fuel Pump Installation Kit
  • (1) -6AN to 3/8″ Push-In for EFI Fitting
  • (2) Black LS1/LT1 -6AN to 3/8″ Fitting
  • (1) Black LS1/LT1 -6AN to 5/16″ Fitting

Additional Info :

2. Walbro GSL392-400-939 Inline Fuel Pump 255LPH HIGH PRESSURE (Universal External Pump)

Features :

  • OE-proven second generation
  • Fits most EFI applications including turbo and supercharged
  • Variety of pressures and flows available, including high pressure performance
  • All metal shell including inlet and outlet
  • 10mm x 1mm threaded inlet and outlet accept a variety of fittings
  • QS9000 certified

Additional Info :

Color Silver

3. Walbro Hellcat 525LPH F90000285 Fuel Pump – (Universal E85 Ethanol) Ultra High-Performance

Features :

  • Walbro 525lph High Performance In-Tank Fuel Pump

Additional Info :

Item Dimensions
Height 3
Width 4
Length 4

4. 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 Pump 6AN Fittings 400-939 GSL392-400-939

Features :

  • REPLACEMENT 58 PSI FUEL FILTER REGULATOR – Fuel pressure regulator filter kit comes with 6AN adpater fittings for LS Swap , which can deliver 58 PSI (4 BAR) to your fuel rail and return unused gas to the tank. Besides, it can ensure the clean fuel is delivered properly to your engine with a 10 micron fuel filter, which play an important role in protecting the daily operation of the engine, and extending the engine service lifespan.
  • GSL392 HIGH PRESSURE FUEL PUMP – LS Inline fuel pump is designed to start higher-pressure fuel racing or performance-purpose vehicles stably and safely, which can help to meet the requirements of most modern turbocharging applications. At 80 PSI, Yinlowa 255 lph high pressure fuel pump can flow around 132 liters (35 gallons) per hour; At that same 80 PSI the equivalent HP (high pressure) fuel pump can flow over 210 liters (50 gallons) per hour; Pressure: 255 (LPH) Liters Per Hour; AMP: 20.
  • FITMENTS – GSL392-400-939 Inline Fuel Pump fits EFI applications including turbo and supercharged, variety of pressures and flows available, including high pressure performance; 58 PSI Fuel Pressure Regulator AN-6 Fittings for LS Swap EFI Conversion is compatible with Chevy 1999-2014 V8 5.3L/325 Chevy small block Gen III/IV (LS-based engines); Chevy 1999-2014 V8 4.8L/294 Chevy small block Gen III/IV (LS-based engines); Chevy 1999-2014 V8 6.0L/364 Chevy small block Gen III/IV (LS-based engines).
  • REPLACE PART # – Fuel Filter Regulator Replaces 61633737, 001834890, 1834890 86737, FF881DL, G11290, G8836, GF1822, GG299, GG-299, GF336, G3737, 33737, 3737, 73737, PF5493, F55493, WIX 33737, 10299146, 19239926, GF822, TBSS intake, NNBS Intake, L92 Intake, returnless, LS1, LS2, LS3, LS6, LQ4, LQ9, LM7, L99, L76, LSX, 4.8, 5.3; Adapter Fitting Replaces 644123, 644113; Fuel Pump Replaces GSL392-400-939 ; GSL392400939; GSL392; 400-939. Please check fitments & part number before ordering, Thanks!
  • OEM DESIGN, DIRECT FIT – With mounting bracket and rubber insulator, fuel pressure regulator filter kit can be installed easily in the place between the tank and the engine or in the engine compartment. After simple installation, this filter help to create a returnless fuel supply for LS engine swaps and electronic fuel injection conversions. The bypass regulator passes excess fuel back into the tank then the pump can run freely. Save time and hundreds of dollars by replace the parts yourself.
  • WHAT YOU’LL GET – 1 x fuel filter/regulator, 1 x 3/8” EFI push on lock fitting for inlet, 1 x 5/16” EFI push on lock fitting for return, 1 x 6AN male to 3/8 male push on EFI fitting for outlet, 1 x GSL392 Inline fuel pump; 12-MONTH Warranty and LIFETIME Technical Support; If this GSL392-400-939 Fuel Pump Kit ever fails on your EFI applications, please don’t hesitate to contact us for the replacement. True hassle-free shopping experience 🙂

Additional Info :

Item Dimensions
Height 1.968503935
Width 7.87401574
Length 7.87401574

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

Features :

  • [Application] Fit for 12V DC EFI system only.
  • [Parameter] Test Flow: 200 LPH (75PSI & 12V);255 LPH (43 PSI&12V) ;300 LPH (43 PSI&13.5V). Operating Pressure:75PSI. Operating Temperature Range: -68 °F – 194 °F.
  • [Medium] Compatible with gasoline, pump gas, race gas, diesel, E85 and alcohol/ethanol.
  • [Installation] Recommended to install below the tank ensures that fuel is gravity-fed from the fuel tank.Installation instructions included.
  • [Warranty] EVIL ENERGY provide external fuel pump product 6-month warranty. Any problem you might have, please feel free to contact us via Amazon message.

Additional Info :

6. Walbro GSS342-400-791 With Install Kit Fuel Pumps

Features :

  • 255 LPH
  • Fuel Pump and Install Kit
  • Subaru WRX (02-05)

Additional Info :

Item Dimensions
Weight 0.5

7. Walbro GSS342 Fuel Pump + 400-766 Installation Kit

Features :

  • 255 LPH In-Tank Fuel Pump and Installation Kit
  • Can support up to 500 HP

Additional Info :

8. Walbro Hellcat 525LPH F90000285 Fuel Pump (Universal E85) Ultra High Performance with Install Kit 400-1168

Features :

  • Highest flow in-tank brushed fuel pump offering from TI Automotive
  • Featuring award winning DCSS technology, E85 Compatible
  • Capable of supporting 900+HP at 60PSI naturally aspirated applications
  • Includes installation kit 400-1168, which replaced the 400-0085 kit and has support for > E85

Additional Info :

9. Walbro GSL392 Fuel Pump

Features :

  • 255 LPH / In Line
  • Fuel Pump Only
  • Honda Prelude (85-87). Fits most EFI applications including turbo and supercharged
  • Made by TI Automotive (Owner of Walbro Brand). All newly made Walbro pumps have the TI Automotive brand stamp, not Walbro).

Additional Info :

Color Silver
Item Dimensions
Height 0
Width 0
Length 0
Weight 1

10. Walbro GSL395 Fuel Pump

Features :

  • Package Dimensions: 18.034 cms (L) x 5.334 cms (W) x 5.334 cms (H)
  • Product Type: Fuel Pump
  • Package Quantity: 1
  • Country Of Origin: United States

Additional Info :

Item Dimensions
Height 0
Width 0
Length 0

10 Best walbro l swap fuel pumps 2023 : Editor’s Pick

Things To Keep In Mind Before Buying walbro l swap fuel pumps

Based on your needs, what do you think is the best walbro l swap fuel pumps? Here you will find all the information you need, so please take a look around. Due to the many options available, it may be difficult for one to make the right choice.

I hope this post will provide you with more information about walbro l swap fuel pumps so that you can make an informed decision about whether or not to purchase it. To assist you in choosing the right product based on your needs and desires, we have considered the needs and desires of each segment of our customer base. It is very convenient and easy to purchase this product!

Recommendation Of walbro l swap fuel pumps Based On Our Experience

Learn as much as you can about a product before investing in it. The following factors should be considered before purchasing walbro l swap fuel pumps. 

Ask yourself these questions before buying an walbro l swap fuel pumps:

  • What makes walbro l swap fuel pumps different from its competitors in terms of reputation?
  • Can they be repaired or serviced if they malfunction?
  • What makes walbro l swap fuel pumps different from its competitors?
  • How does walbro l swap fuel pumps differ from its competitors? What are the benefits you receive from those features?
  • How does walbro l swap fuel pumps compare to walbro l swap fuel pumps?
  • Can walbro l swap fuel pumps be maintained or repaired?

The following questions should be asked before purchasing a product. If you have any questions or concerns, please do not hesitate to contact us.

We have only briefly discussed the factors we consider important. If you research online or visit the store, you can find detailed answers to many of your questions.

Online marketplaces: What Are Their Benefits?

New products will be introduced in 2022. There are many types of online retailers, including traditional merchants, department stores, retailers, and online marketplaces. Online markets are a good place to buy things if you’re planning to buy something.

By using online platforms, you can make shopping more enjoyable. A number of reputable and well-known websites offer the best prices on a variety of products.

Shopping online is convenient and easy to use. Due to our busy schedules, it is difficult to find real stores. If you are logged in at work, you can purchase walbro l swap fuel pumps online.

Now, there is a difference between online platforms and physical businesses. Among the other benefits are:

#1. The number of offers

The best deals are often found on online marketplaces. Many retailers sell walbro l swap fuel pumps. Online platforms can compete with physical retailers with a large dealer network and an efficient supply chain.

There are many online platforms that offer discounts and promotions during holidays such as Black Friday. These offers are not available anywhere else.

#2. This is a very reliable service

When shopping online, be sure to check the quality of the product because you haven’t seen it in person. Despite the website’s information, it is not possible to inspect the product before purchasing it.

You can also quickly replace other brands and items through online marketplaces. Online warranties are available for purchase by stores.

Customers who are unhappy can get a refund. The process of replacing a product is very simple. A guarantee like this simplifies online shopping.

As a result, fewer people shop online.

#3. The available options are

Across the globe, online platforms and products are growing rapidly. As online platforms become more popular, more companies are selling their products online.

Product categories are organized well on the website. You can choose from a variety of options. Software can even make recommendations for you. Other companies are available besides walbro l swap fuel pumps.

When you have more options, it is easier to evaluate your preferences and choices. You have several options before making a purchase. In a physical store, it’s usually harder to find a variety of brands.

#4. Review number

Reading reviews written by actual users may be helpful to you. Defects and drawbacks are often omitted from product descriptions.

Reading reviews from actual users can be beneficial for prospective buyers. Real-life experiences should be considered when making a decision.

Which of the following mistakes should you avoid when buying walbro l swap fuel pumps?

You should avoid certain issues when buying walbro l swap fuel pumps.

#1. Buy only what you need

When making a purchase, this should always be taken into account. Avoid buying unnecessary items. If the process is long and expensive, you might have to spend a lot of time and money.

#2. Ratings and reviews

It is a good idea to read reviews before making an online purchase. Before making a purchase, read reviews. Consider reading the comments before making a purchase.

#3. Set up a return policy

Before making an online purchase, be sure to read the return policy. Your rights are also important if something goes wrong with your purchase.

#4. Approaches to research

Before making a purchase, check the return policy and read the reviews. In order to do this, you should research the company you will be purchasing from online. Ensure that products and services have good reviews and a return policy before making a purchase.

#5.  The invoice

A receipt is always provided with every online purchase. This document may be helpful if you have a problem with your purchase.


When it comes to buying a new product, it can be challenging because there are so many factors to consider before making a decision. When choosing a product, there are many factors. A number of factors need to be considered, such as the price, the quality, the customer reviews, etc. When you do not know what to look for when buying a proThere are many factors to consider when choosing a productactors must be considered before making a purchase in order to choose the best walbro l swap fuel pumps factors.

Questions and Answers

1. What are the most important things to consider when buying walbro l swap fuel pumps?

The most important thing to consider when buying walbro l swap fuel pumps is how long the product will last. You also want to make sure that the product is safe for you.

2. What should I consider when buying walbro l swap fuel pumps?  

The first thing you should consider is what you are looking for in a product. Do you want it to be durable? Does it have to last a long time?  

3. What is the best way to clean walbro l swap fuel pumps? 

If you are going to use it every day, you should clean it with a damp cloth.  

4. What are the different types of walbro l swap fuel pumps? 

There are many different types of walbro l swap fuel pumps. You can find them in a variety of products, including cleaning products, paints, and cosmetics.

5. What’s the best way to buy walbro l swap fuel pumps?

It depends on what you want to buy. If you’re looking for a new car, then you should visit a dealership. You can also go online and look for reviews of the different cars.