Search  for anything...
Wrustvnabc

Gss342 External Inline Fuel Pump Electric 320Lph High Flow 12V Universal Replaces Walbro 255LPH Gss342

  • Based on 18 reviews
Condition: New
Checking for the best price...
$30.88 Why this price?

Buy Now, Pay Later

As low as $7 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon
Arrives Tuesday, Oct 13
Order within 22 hours and 2 minutes
Available payment plans shown during checkout
Protection Plan Protect Your Purchase
Checking for protection plans...

Recently Viewed

Features

  • [Application] intank fuel pump fit for 12Vdc Efi system only.
  • Test flow:255Lph (43Psi), 320Lph (0Psi), Operating Pressure: 15-90 Psi, final fuel pressure set by regulator.
  • Applicable fuel: gasoline, E85 and ethanol gasoline with less ethanol content than E85. (high impurity gasoline will directly affect the pump life)
  • The diameter of 255Lph high-flow electric fuel pump may be different from the original model, but it will not affect the use.Hoses, filters or other equipment may need to be replaced.Professional installation is highly recommended.

Brand: Wrustvnabc


Fit Type: Universal Fit


Vehicle Service Type: Car, Truck


Item Weight: 0.62 kg


Style: Gerotor


Fit Type: Universal Fit


Compatible with Vehicle Type: Car, Truck


Auto Part Position: Outside


Outlet Connection Type: Barb


Inlet Connection Type: Hose Barb


Gas Type: Gasoline


Mounting Type: Inline Mount


Operation Mode: Electric


Automotive Fit Type: Universal Fit


OEM Equivalent Part Number: Walbro 255LPH GSS342


Connector Type: Barb


Item Weight: 0.62 kg


Body Material: Aluminum and Stainless Steel


Brand Name: Wrustvnabc


Manufacturer Part Number: GSS342


Unit Count: 1 Count


Manufacturer: Wrustvnabc


Number of Packs: 1


Number of Items: 10


Included Components: screen


Item Type Name: Electric Fuel Pump


Model Number: GSS342


Manufacturer Warranty Description: 6-month


Product Style: Gerotor


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Oct 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Ls swap
Ls swap my obs. This fuel pump worked great and fit perfect in the factory spot. If your doing a ls swap on your 88 to 98 chevy truck this fuel pump with give you enough fuel to the engine
Reviewed in the United States on May 5, 2024 by Va jj
    • JUNK PUMP
GARBAGE, DOESNT PUT OUT PRESSURE AFTER A WEEK
Reviewed in the United States on October 6, 2025 by Elizabeth Schelling
    • Still running strong
Working like it should good 👍
Reviewed in the United States on August 26, 2025 by Kendall
    • Works great
Works great arrived fast
Reviewed in the United States on November 24, 2024 by Danny pitts
    • easy Installation
Review Image by GG bridge
Review Image by GG bridge
the installation process was straightforward. The universal design meant that fitting it into my vehicle’s fuel system was hassle-free. The pump came with all necessary fittings and an installation kit, which included clamps, hoses, and a pre-filter, making it a comprehensive package. The detailed instruction manual provided clear guidance, ensuring a smooth installation process even for someone who isn't a professional mechanic. ... show more
Reviewed in the United States on March 24, 2024 by GG bridge
    • I can’t understand what an external fuel inline pump is. The one I received is inside the tank
External inline fuel pump. Give me a description of where this pump should be located or installed ! Not inside of the gasoline tank !!!
Reviewed in the United States on November 24, 2024 by What is an external fuel inline fuel pump. That would be a pump outside of the gas tank.
    • Just worked
It was a little difficult to get this unit into the pump housing. After using the heat gun on the plastic housing we got it seated with no issues and it ran quieter than the OEM replacement we tried. I hope it lasts for a long time, because if it does this will be the go to brand for all my future replacements. ... show more
Reviewed in the United States on April 4, 2024 by John whyte
    • Fueling My Projects with Ease!
This 320Lph high flow external inline fuel pump is what I recently upgraded to for my project vehicle, and it's been amazing. It was easy to install and I liked that it fit various types of setups, saving me trouble while trying to figure out how to make it work. For such a large output, the pump runs smoothly and is quite quiet. Since switching, the engine's efficiency and performance have significantly improved. It looks like it will endure a long time, which is precisely what I need for a car that I modify on a regular basis, given the sturdy build quality. For improving the gasoline system in my automobile, this pump has shown to be a dependable and affordable option. ... show more
Reviewed in the United States on April 19, 2024 by Tom/Tangmu

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...