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The Walbro Part #400-939 Fuel Pump Kit is a high-quality, application-specific solution designed for high-pressure, high-flow engines. Built with a race-proven design, this kit is engineered to support demanding performance applications, offering reliable operation and easy installation. The kit includes all necessary components for a direct-fit replacement, ensuring a hassle-free upgrade for your vehicle's fuel system. Please note, this kit is intended for use with TI Automotive GSL392, GSL394, or GSL396 inline fuel pumps, making it a perfect match for high-performance setups that require robust fueling solutions. It is compatible with TI Automotive fuel pumps and modules, providing a seamless integration that enhances engine performance and responsiveness. The kit does not include the fuel pump itself but provides all hardware needed for installation, simplifying the process for both professional installers and enthusiasts.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
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).
