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The Walbro GSS340G3 255 LPH high-pressure fuel pump is engineered to deliver reliable fuel flow for engines producing over 500 horsepower. Built by TI Automotive, a leader with over 60 years of experience in fuel pump manufacturing, this pump ensures exceptional performance and durability. Designed specifically for high-performance applications, it offers the power and flow rate necessary to support demanding engine setups. The pump's high-pressure capacity and high flow rate make it ideal for enthusiasts seeking maximum horsepower and engine efficiency. Manufactured in Caro, Michigan, this pump is an in-tank model that guarantees first-time fit and reliable operation, with all components assembled by union workers to ensure quality control. Its robust construction and precision engineering make it a trusted choice for serious automotive builds.
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).
