Walbro 255 LPH GSS342 High Pressure Fuel Pump (Gas)




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The Walbro GSS342 255 LPH in-tank fuel pump is a direct replacement with the matching install kit for the vehicles listed. The 255 can support up to 500 HP with gasoline. The pump is available for purchase alone or with the matching install kits for the listed vehicles.

Note: This pump is not compatible with E85. We offer several others that are. 

Vehicle Fitment:
1996-2006 Mitsubishi Lancer Evolution IV V VI VII VIII IX
1990-1994 1G DSM FWD (Eclipse GST, Talon TSi & Laser Turbo)
1995-1999 2G DSM AWD/FWD (Eclipse GST/GSX & Talon TSi Turbo)
1991-1999 3000GT VR-4 & Dodge Stealth R/T Turbo
2002-2007 Subaru WRX / STi
1990-1996 Nissan 300ZX
2003-2008 Nissan 350Z
2009+ Nissan 370Z
2003+ Infinity G35
2008+ Infinity G37
(And More!)

Fuel Compatibility:
Not for use with E85

(1) Fuel Pump

Walbro GSS342 Fuel Pump 255LPH High Pressure
(Install Notes)

Pump Vehicle Install Kit (Not Included) Replacement Sock (Not Included)
GSS342 350Z/370Z/G35/G37/300ZX 400-766 125-147
GSS342 02-07 WRX/STi 400-791 125-155
GSS342 2G AWD/FWD 400-847 125-147
GSS342 Evo 4-9 400-847 125-147
GSS342 3000GT 400-857 125-147
GSS342 1G DSM FWD 400-883 125-147


Walbro GSS342 Flow Chart

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Customer Reviews

Based on 10 reviews
Erica Seig (Palmyra, PA, US)
Walbro 255 . was not a walbro

So i ordered this pump an was sent a knock off called intermotor i am never buying from stm again now im not sure if any of there products are genuine and they have not gotten back to me by email or phone terrible cust service go with map . buyer beware

CT9A _RS (Glenview, IL, US)
Fuel up

Amazing upgrade on my fuel pump. Walbro is a trusted brand you can never go wrong. High recommend for anyone wanted to upgrade their fuel pump.

Kelvin Ramnath (Couva, CTT, TT)
255 LPH Walbro

Excellent 255 LPH will buy again

Ji honggeun (Gangdong-gu, 11, KR)

good thank you very much!! have a nice day!

sergio janeiro suarez

Walbro 255 LPH High Pressure GSS342 Fuel Pump (Gas)

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