Air and Fuel› Fuel Pumps, Regulators and Components

Walbro

PUMP & KIT ASSY/HI-PERF

$142.27

SKU: W002 GCA338505-4

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Walbro GCA338505-4 is an internal, performance-grade fuel pump designed for fuel injection systems. It features a gear pump with a 39MM outside diameter and delivers 55 GPH minimum flow rating. This pump operates at 43 PSI with a maximum draw of 10 amps and a maximum pressure of 112 PSI. It is designed as a specific-fit replacement and includes a wiring harness and strainer for installation.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWalbro
Part NumberW002 GCA338505-4

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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