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This Walbro Fuel Pump Installation Kit (Part Number 400-791) is designed specifically for high-performance applications on Subaru Impreza models from 2002 to 2007, including WRX and STI variants. Engineered for high-pressure, high-flow engines, this kit features a race-proven design that ensures reliable performance during demanding driving conditions. It provides a direct-fit replacement with all necessary installation components included, simplifying the upgrade process and ensuring a secure, professional installation.
Constructed with quality materials compatible with TI Automotive fuel pumps and modules, this kit delivers performance that excites. The hardware components are engineered for durability and precise fitment, making it an ideal choice for enthusiasts seeking to improve their vehicle’s fuel delivery system. Please note, this kit does not include the fuel pump itself but provides all other essential parts needed for installation.
Designed to meet the needs of high-performance vehicles, the Walbro Fuel Pump Kit offers a reliable solution for upgrading your Subaru’s fuel system. It is suitable for a variety of applications, ensuring versatility across different engine setups. The kit is not CARB-approved and is intended for off-road or racing use, complying with Prop 65 regulations. Its comprehensive hardware ensures straightforward installation, reducing downtime and increasing confidence in your vehicle’s fuel delivery system.
Features:
Fitment:
2002 Subaru Impreza WRX
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
2005 Subaru Impreza WRX
2005 Subaru Impreza WRX STI
2006 Subaru Impreza WRX
2006 Subaru Impreza WRX STI
2006 Subaru Impreza WRX TR
2007 Subaru Impreza WRX
2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2007 Subaru Impreza WRX TR
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Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
