Upgrade your vehicle's fuel delivery system and unleash its full potential with the Walbro 155lph Universal In-Line Pump.

Walbro

Item #: 22294245

Walbro GSL393 Fuel Pump

Item #: 22294245

€ 126

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^{*All items will import from US}

Availability : In stock

Imported from USA store

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Upgrade your vehicle's fuel delivery system and unleash its full potential with the Walbro 155lph Universal In-Line Pump.

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What Stands Out

High Flow Rate

Delivers up to 255 liters per hour, ensuring optimal fuel delivery for high-performance engines and enhancing overall vehicle performance.

Universal Fit

Designed for versatile installation across various vehicles, making it an excellent choice for automotive enthusiasts and mechanics seeking a reliable replacement pump.

Durable Construction

Built with high-quality materials to withstand harsh conditions, ensuring long-lasting performance and reliability in both street and racing applications.

Product Details

Walbro GSL393 Fuel Pump
Fuel: Gas
Horsepower support: up to 405 HP (NA)
Package Dimensions: 8.6 L x 20.0 H x 11.6 W (centimeters)
Made in United States
Industry standard for high performance fuel pumps

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

High-Performance Vehicles
Ideal for modified or high-performance cars requiring reliable fuel delivery and increased horsepower.
Fuel System Upgrades
Perfect for users looking to upgrade their fuel systems for improved efficiency and performance.
DIY Enthusiasts
Great choice for DIY mechanics planning fuel system installations or replacements with a reliable option.

Stock Engines
Not suitable for stock engines that do not require high fuel flow or specialized performance enhancements.

Product Description

Walbro GSL393 Fuel Pump

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Product Buying Guide

The Walbro GSL393 Fuel Pump is a high-performance fuel pump suitable for gasoline-powered vehicles with up to 405 horsepower. Made in the United States, this fuel pump delivers superior fuel delivery and is a popular choice among automotive enthusiasts looking to upgrade their fuel system. Continue Reading

Customer Questions & Answers

Question: What is the Walbro GSL393 Fuel Pump designed for?

Answer: The Walbro GSL393 Fuel Pump is a high-performance fuel pump primarily intended for use in automotive applications to reliably supply fuel to high-performance engines. It is especially popular among car enthusiasts for its ability to handle higher fuel flow rates compared to stock pumps. This makes it an ideal choice for modified vehicles, ensuring optimal performance in racing and high-powered applications.
Question: How much horsepower can the Walbro GSL393 support?

Answer: The Walbro GSL393 Fuel Pump can support engines producing up to approximately 500 horsepower. Its robust design and efficient fuel delivery system make it suitable for high-performance builds, including turbocharged and supercharged engines. Always consider engine specifications and requirements when selecting a fuel pump to ensure compatibility with your specific setup.
Question: What is the flow rate of the Walbro GSL393 Fuel Pump?

Answer: The Walbro GSL393 Fuel Pump boasts a flow rate of 255 liters per hour (lph) at 40 PSI, making it a powerful option for fuel delivery. This high flow rate is crucial for maintaining proper fuel pressure and ensuring optimal engine performance under demanding conditions, such as drag racing or competitive motorsports where performance consistency is key.
Question: Is the Walbro GSL393 Fuel Pump suitable for E85 fuel?

Answer: Yes, the Walbro GSL393 Fuel Pump is compatible with E85 fuels. Its components are designed to withstand the corrosive properties of ethanol-blended fuels, making it a reliable choice for enthusiasts using alternative fuels. This compatibility allows users to boost octane ratings, thus enhancing engine performance, especially in modified setups where fuel quality is paramount.
Question: What are common applications for the Walbro GSL393 Fuel Pump?

Answer: The Walbro GSL393 Fuel Pump is widely used in various performance applications including street cars, drag racing vehicles, and off-road builds. It is also commonly installed in turbocharged or supercharged applications where higher fuel flow rates are necessary. Its versatile design makes it suitable for a range of vehicles looking to enhance engine efficiency and power.
Question: What kind of installation do I need for the Walbro GSL393?

Answer: Installing the Walbro GSL393 Fuel Pump typically requires some technical knowledge, including working with fuel lines and electrical connections. Many users recommend using a fuel pump assembly or conversion kit designed for your specific vehicle to ensure proper fitment and functionality. It's crucial to follow installation instructions carefully to avoid any issues and ensure optimal performance.
Question: What is the difference between the Walbro GSL393 and other Walbro models?

Answer: The Walbro GSL393 differentiates itself from other models by its specific fuel flow rate and pressure capabilities tailored for performance applications. Compared to lower flow products, the GSL393 offers enhanced fuel delivery, making it suitable for modified engines. Users often select this model for applications requiring substantial fuel flow, particularly in racing scenarios.
Question: Can the Walbro GSL393 be used as a direct replacement for factory fuel pumps?

Answer: While the Walbro GSL393 can sometimes be used as a direct replacement, it's essential to check compatibility with your specific vehicle model and engine configuration. It may require adaptations in the fuel system, such as different wiring or connectors. Users often choose it for performance upgrades when stock pumps don't meet fuel demands.
Question: What are the signs that I need to replace my fuel pump with a Walbro GSL393?

Answer: Signs that indicate a need for fuel pump replacement include engine hesitation, difficulty starting, or loss of power during acceleration. If you've upgraded your engine or require higher fuel flow, transitioning to a Walbro GSL393 Fuel Pump can resolve performance issues and provide the necessary support for high-performance setups.
Question: Where can I buy Walbro GSL393 Fuel Pump in Ireland?

Answer: You can purchase the Walbro GSL393 Fuel Pump from Ubuy in Ireland. Ubuy offers a wide selection of automotive parts, ensuring you can find the right fuel pump for your performance needs while benefiting from competitive pricing and reliable service.

Walbro Electric Fuel Pumps Editorial Review

The Walbro GSL393 Fuel Pump is a reliable and high-quality product that has received positive feedback from customers. It has fast delivery and is made in the USA, which adds to its appeal. Some customers have mentioned that the pump worked great and has helped improve the performance of their vehicles. However, there have been a few negative reviews where the pump failed after a short period of use, and one customer noted that the product did not have a Walbro stamp on the housing, which made them skeptical. Overall, the Walbro GSL393 Fuel Pump is a good option for those in need of a replacement pump, but it is important to be aware of the potential for a shorter lifespan.

Customer Reviews & Ratings

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Pros

Fast delivery
USA made
Reliable performance

Cons

Some pumps failed after a short period of use

Platform Trust & Buyer Confidence

4.2/5 9250 + reviews

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Mohammad

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot

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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot

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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot

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Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 126

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Walbro GSL393 Fuel Pump