Air and Fuel Fuel Pumps, Regulators and Components

Walbro

GSS342 255 LPH In-Tank Fuel Pump

$76.99

SKU: WAL GSS342G3

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Walbro GSS342 fuel pump is a high-pressure, in-tank electric pump designed to deliver a flow rating of 255 liters of fuel per hour. It utilizes a proven gerotor design and features compact outside dimensions, allowing it to fit existing hanger assemblies without modification. This pump is suitable for gasoline and can support over 500 horsepower. The GSS342 model specifically features a straight-through inlet and outlet setup. It is explicitly stated that this fuel pump is not for use with E85 fuel. This fuel pump is confirmed to fit a wide range of vehicles including 2G DSM (1995-1999 Eclipse GST/GSX, 1995-1998 Talon TSi) and Evolution IV-IX (1996-2006). It is also listed as a universal application with confirmed fitments for many Honda, Acura, Mitsubishi, Nissan, Subaru, Toyota, Mazda, Ford, and other vehicle models from the late 1980s through the mid-2000s. Walbro fuel pumps are individually QA tested prior to shipping and do not carry a manufacturer's warranty.

MIA's Description

The Walbro GSS342 is a 255 LPH in-tank fuel pump designed as a direct replacement for 2G DSM AWD and FWD models, as well as Evolution IV-IX. This fuel pump is capable of supporting up to 500 HP when used with gasoline.

Fitment

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Specifications

BrandWalbro
Part NumberWAL GSS342G3
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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