KEMSO 340LPH fuel pump close-up shows high-flow design for performance upgrades
KEMSO bypass valve close-up illustrates 125.8 psi setting for fuel control and stability
KEMSO packaging with USA-based support signifying trusted service
KEMSO 340LPH pump replacement image for EP240/EP270 applications
KEMSO pump mounted in engine bay with secure fittings for reliable installation
KEMSO 340LPH fuel pump close-up shows high-flow design for performance upgrades
KEMSO bypass valve close-up illustrates 125.8 psi setting for fuel control and stability
KEMSO packaging with USA-based support signifying trusted service
KEMSO 340LPH pump replacement image for EP240/EP270 applications
KEMSO pump mounted in engine bay with secure fittings for reliable installation

KEMSO 340LPH High Performance Fuel Pump — Replaces Walbro 255LPH F20000169 for EP240 EP270

Overview The KEMSO 340LPH High Performance Fuel Pump is engineered to meet demanding fueling needs, delivering steady,...
Vendor: KEMSO
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KEMSO 340LPH fuel pump close-up shows high-flow design for performance upgrades

KEMSO 340LPH High Performance Fuel Pump — Replaces Walbro 255LPH F20000169 for EP240 EP270

£56.36
KEMSO 340LPH fuel pump close-up shows high-flow design for performance upgrades
KEMSO bypass valve close-up illustrates 125.8 psi setting for fuel control and stability
KEMSO packaging with USA-based support signifying trusted service
KEMSO 340LPH pump replacement image for EP240/EP270 applications
KEMSO pump mounted in engine bay with secure fittings for reliable installation

KEMSO 340LPH High Performance Fuel Pump — Replaces Walbro 255LPH F20000169 for EP240 EP270

£56.36
Description
Description
x

Overview

The KEMSO 340LPH High Performance Fuel Pump is engineered to meet demanding fueling needs, delivering steady, high-volume flow across a range of setups. It provides a robust upgrade path for the Walbro 255LPH F20000169, offering stronger headroom and reliable fuel delivery under load and at higher engine demands.

Key specs

  • High-flow capacity up to 600 HP in naturally aspirated, turbocharged, and supercharged builds
  • USA-based technical support from Kemso technicians
  • Compatibility with gasoline or E85 fuels
  • Bypass valve preset at 125.8 psi, delivering higher pressure tolerance than common 255/400/450 LPH pumps
  • Serialized pump body with a lifetime warranty

What this means for your build

  • Consistent fuel delivery during spirited driving and on track days
  • Additional power headroom without sacrificing reliability
  • Smooth operation across varying fuel blends and load conditions
  • Easy upgrade path for Walbro 255LPH users targeting more performance

Compatibility and warranty

Designed for gasoline and E85, this pump is built to integrate with EP240 and EP270 platforms. The serialized body underscores Kemso’s commitment to longevity, complemented by USA-based support to assist with installation and service questions.

FAQ

Q: What applications is the KEMSO 340LPH fuel pump suitable for?

A: Designed for up to 600 HP in N/A, turbocharged, and supercharged builds using gasoline or E85.

Q: Does this pump come with a warranty and support?

A: Yes — the serialized pump body includes a lifetime warranty with USA-based technical support.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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