
The Walbro GSS250 in-tank fuel pump is a direct replacement for certain vehicles. It is also known as the Walbro 255 Fuel Pump or GSS342 and is one of the best-selling fuel pumps for the Evo X, Evo 8/9, Subaru, and Honda platforms. It is built for the 94-99 Acura Integra and has been a staple in fuel supply for years.
| Characteristics | Values |
|---|---|
| Brand | Walbro |
| Model | GSS250 |
| LPH | 190 or 255 |
| Vehicle compatibility | Acura Integra (94-99), Evo X, Evo 8/9, Subaru, Honda |
| Installation | In-tank |
| Features | Smaller than stock, "flipped" inlets, gerotor design |
Explore related products

Walbro GSS250 in-tank fuel pump
The Walbro GSS250 in-tank fuel pump is a universal intank pump, originally known as the GSS250, that has been revamped and reintroduced as a G3. It is a 2nd generation, 39mm GSS pump with a 190 lph flow rate and is designed to function with 300-420 horsepower engines. The GSS250 is a high-quality, high-performance, and durable pump that fits most popular EFI applications and can be easily installed on many existing hangars.
The Walbro GSS250 in-tank fuel pump is built for the 94-99 Acura Integra. Compared to the stock pump, it is smaller but flows considerably more fuel. The Walbro GSS250 in-tank fuel pump is a proven gerotor design, and the company also offers a 255 LPH model that can flow 500+ horsepower.
Walbro is a world leader in fuel system components and manufactures parts for both standard and high-pressure vehicles. They have produced over 20 million OEM-style fuel pumps for many automakers and their products are known for their quality, durability, and performance. Walbro has the backing of a global manufacturing and testing network through its brand TI Automotive, which provides fluid storage, delivery, and carrying technology to nearly 70% of the world's vehicles.
The Walbro GSS250 in-tank fuel pump is a popular choice for those looking to increase their engine's efficiency and optimize their vehicle's fuel delivery. It is a reliable and high-performance option for those in need of a fuel pump.
Can Turbo Fuel Pumps Work in Non-Turbo Cars?
You may want to see also
Explore related products

Acura Integra (94-99)
The Walbro 255 in-tank fuel pump is a popular choice for the 1994-1999 Acura Integra. This electric fuel pump is designed to offer top-notch performance and fuel efficiency for most stock, turbo, and supercharged applications. It is compatible with the Acura Integra's 4-cylinder engine.
The Walbro 255 fuel pump is available as an OEM replacement or high-performance upgrade and comes with a setup kit for installation. The pump is designed to meet high-quality standards and is known for its performance and durability.
This fuel pump is also compatible with the 1992-2000 Honda Civic 1.5L and the 1994-2001 Acura Integra GSR and LS models. It is important to note that the Walbro 255 fuel pump is a direct-fit replacement, ensuring a straightforward installation process.
The Walbro fuel pump kit for the 1994-1999 Acura Integra includes the fuel pump itself, as well as all the necessary components for installation. The kit is designed for high-pressure, high-flow engines and is a popular choice for racing applications. It is compatible with the Acura Integra's fuel system and is known for its performance and reliability.
Overall, the Walbro 255 in-tank fuel pump is a reliable and popular choice for the 1994-1999 Acura Integra, offering improved performance, fuel efficiency, and a straightforward installation process. It is a common upgrade for both stock and modified vehicles.
Fuel Tablets: Powering Cars Efficiently
You may want to see also
Explore related products

Evo X, Evo 8/9
The Walbro 255 LPH GSL392 Inline External Fuel Pump is compatible with the Mitsubishi Lancer Evolution X. This fuel pump is designed to be mounted outside the fuel tank and can be purchased for $98.99.
As for the Evo 8 and Evo 9, the Walbro 255 Fuel Pump is compatible with these models. This fuel pump comes with an installation kit and can be purchased for the price of $112.11.
The Walbro brand is known for manufacturing high-performance fuel pumps that meet the demands of today's high-pressure and high-flow engines. Their fuel pumps are designed to deliver speed, power, torque, and reliability.
In addition to the Walbro 255 Fuel Pump, there are other fuel pumps and kits that are compatible with the Evo 8 and Evo 9 models. These include the STM E85 Safe Twin Pump Fuel System, the Radium Fuel Surge Tank Install Kit, and the Walbro Fuel Pump Install Kit. These options offer a range of features and price points to suit different needs and budgets.
It is important to note that when it comes to fuel pumps and other automotive parts, it is always recommended to consult with a professional or refer to the vehicle's manual to ensure the correct and safe installation and use of these parts.
Used Fuel Pump: Worth the Risk?
You may want to see also
Explore related products

Subaru
The Walbro 255LPH Fuel Pump is one of the best-selling fuel pumps for the Subaru platform. Walbro has been manufacturing fuel pumps for over 60 years, delivering speed, power, torque, and reliability. The Walbro 255LPH Fuel Pump, also referred to as GSS342, is a high-pressure, in-tank electric fuel pump that offers a flow rating of 255 liters of fuel per hour. This is significantly more than the standard-pressure versions, which flow around 132 liters per hour at 80 PSI.
The Walbro 255LPH Fuel Pump is compatible with the following Subaru models:
- 2002-2007 WRX
- 2004-2007 STI
- SG Forester
- 1996-1997 IMPREZA OUTBACK
- 1996-1997 LEGACY OUTBACK
The Walbro 255LPH Fuel Pump comes with an installation kit that includes 2 hose clamps, a new fuel hose, a new fuel filter, a new rubber stop, and a new wiring pigtail. The kit makes the installation process quick and easy, and it is designed to fit specific Subaru models.
Walbro stands behind its fuel pumps, offering a one-year warranty against manufacturing defects and an industry-leading 90-day warranty on its bellows pumps and Series 6000 pumps. All Walbro fuel pumps are manufactured in the United States, supporting the local economy and ensuring high-quality standards.
Troubleshooting a Car Running Rich: Fuel Efficiency Issues
You may want to see also
Explore related products

Honda
Walbro is a brand of TI Automotive, a global Tier-1 supplier that provides fluid storage, delivery, and carrying technology to nearly 70% of the world's vehicles. Walbro's high-performance fuel pumps are designed to deliver speed, power, torque, and reliability. Walbro has produced over 20 million OEM-style fuel pumps for many automakers, including Honda.
The Walbro 255 Fuel Pump, often referred to as GSS342, is one of the best-selling fuel pumps for Honda platforms. It is a high-pressure, high-volume in-tank electric fuel pump that can support over 600 horsepower. The Walbro 255 LPH-HP pump is suitable for light to medium-boost turbocharged/supercharged applications.
Walbro offers the GSS340, GSS341, and GSS342 fuel pumps with a capacity of 255LPH, which are high-pressure in-tank fuel pumps. The GSL392 is also a 255LPH high-pressure fuel pump but is an inline fuel pump, typically mounted outside the fuel tank.
Walbro provides Honda-specific Walbro 255LPH High-Pressure In-Tank Fuel Pump Kits for the following models:
- DA / EF - 90-93 Integra, 88-91 Civic / CRX, 90-93 Accord
- EG / DC / EK - 94-01 Integra, 92-00 Civic
Additionally, Walbro offers Honda Walbro Fuel Pump OEM Replacement kits with part numbers GCA3355 and GCA3356.
Fuel Efficiency: Understanding Your Car's Appetite
You may want to see also
Frequently asked questions
The Walbro GSS250 in-tank fuel pump is a direct replacement with a matching install kit for certain vehicles. It is also available in 190 LPH, which is best suited as a stock replacement pump or for use with mild performance upgrades.
The Walbro GSS250 fuel pump has been a staple in fuel supply for the 94-99 Acura Integra.
The Walbro GSS250 fuel pump is smaller than the stock pump but can flow considerably more fuel. It is also not as loud as other pumps.
Yes, the Walbro 255 Fuel Pump, often referred to as GSS342, is one of the best-selling fuel pumps for the Evo X, Evo 8/9, Subaru, and Honda platforms.









































