WALBRO GSS342G3 High Pressure Fuel Pump 255LPH

( Brand: Walbro ), ( Flow Rate: 255 L/h ), ( Type: Fuel Pump ), ( Voltage: 12 V ), ( Manufacturer Part Number: GSS342G3 ), ( Drive Type: Electrical ), ( Vintage Part: No ), ( Universal Fitment: Yes ), ( Fuel Type: Gasoline )

Review WALBRO 255lph High Pressure Fuel Pump

The Walbro GSS342G3 is a high-performance, in-tank fuel pump designed to deliver an impressive flow rate of 255 liters per hour (LPH), making it an excellent choice for high-performance vehicles and modified engines. This fuel pump is part of Walbro's G Series line, which is renowned for its durability and reliability.

This fuel pump is engineered with a robust, cast zinc housing that protects it from the harsh conditions found in a fuel tank. The pump features a unique, thermally efficient design that minimizes heat build-up, ensuring consistent performance even under heavy loads. The internal components are made from high-quality materials, including a billet steel rotor and a carbide-coated, wear-resistant shaft, which contribute to its long service life.

The Walbro GSS342G3 is compatible with both gasoline and diesel fuels and features a high-pressure design, capable of delivering fuel at up to 53 psi (3.7 bar) pressure. The pump's compact size and integrated fuel level sensor make it an ideal choice for installation in tight spaces.

In terms of compatibility, the Walbro GSS342G3 is suitable for both OEM and aftermarket applications and can be used with most fuel system components, including fuel injectors, fuel pressure regulators, and fuel rails. The pump is designed to meet and exceed the fuel requirements of modern high-performance engines and delivers the consistent, reliable flow needed for optimal engine performance.

The Walbro GSS342G3 fuel pump comes with a comprehensive installation kit, which includes all the necessary hardware and wiring harnesses, making installation a straightforward process. The pump is also covered by Walbro's industry-leading warranty, which provides peace of mind and ensures that you are investing in a high-quality product that will perform reliably for years to come.

In summary, the Walbro GSS342G3 is a high-performance, in-tank fuel pump that delivers an impressive 255 LPH flow rate. Its robust design, compatibility with various fuel systems, and high-pressure capability make it an excellent choice for high-performance vehicles and modified engines. With its compact size, integrated fuel level sensor, and comprehensive installation kit, this fuel pump is easy to install and ensures consistent, reliable fuel delivery for optimal engine performance.

The Walbro GSS342G3 is a high-performance fuel pump designed to deliver up to 255 lph (67 gpm) of fuel to high-performance engines. Here are some pros and cons associated with purchasing this fuel pump.

1. High Flow Rate: The primary advantage of the Walbro GSS342G3 is its high fuel flow rate, making it suitable for use in high-performance applications such as racing, hot rods, and performance cars.

2. Compact Design: Despite its high flow rate, the Walbro GSS342G3 has a compact design, making it easier to install in tight spaces.

3. Durable Construction: The fuel pump has a robust and durable construction, featuring a billet aluminum housing and a thermally stable, high-temp silicone cover.

4. Easy Installation: The fuel pump comes with a wiring harness, making installation relatively straightforward.

5. Improved Engine Performance: By supplying the engine with a consistent and adequate fuel supply, the Walbro GSS342G3 can help improve engine performance and power output.

1. Cost: The Walbro GSS342G3 is a high-performance fuel pump, and as such, it comes with a premium price tag.

2. Compatibility: It may not be compatible with all vehicle makes and models, so it's essential to check the fuel pump's compatibility with your specific application before purchasing.

3. Power Requirements: The high flow rate of the fuel pump requires a significant electrical power input, which may necessitate upgrading your vehicle's electrical system.

In conclusion, the Walbro GSS342G3 is a high-performance fuel pump that delivers impressive flow rates and is suitable for use in high-performance applications. However, it comes with a premium price tag and may require additional compatibility checks and power upgrades.

If you're in the market for a high-performance fuel pump and have the necessary budget, the Walbro GSS342G3 is an excellent choice due to its high flow rate, compact design, and durable construction. However, if you're on a tighter budget or have a more standard vehicle, you may want to consider a lower flow rate fuel pump to meet your needs.

Details:

Opened Box Never Used.

part #: gss342g3 prices

• $63.38-$119.99

specifications pumpunite:

• brand: Walbro
• flow rate: 255 L/h
• type: Fuel Pump
• voltage: 12 V
• manufacturer part number: GSS342G3
• drive type: Electrical
• vintage part: No
• universal fitment: Yes
• fuel type: Gasoline

seller pumpunite:

• rating: 100.0%
• city: San Pedro, California
• # reviews: 121

offer pumpunite:

• started: July 7, 2025
• quantity: 1
• options: Ship-to-home
• best offers: True
• availability: In Stock
• sold: 0

shipping pumpunite:

• transit: 3-9 Days
• class: Standard
• cost: $9.10
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS

payments pumpunite:

• wallet: Google-pay
• credit card: Visa
• other

general pumpunite:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: New other see details

returns pumpunite:

• policy: No Returns

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