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The Walbro GSS342G3 is a high-performance fuel pump designed for demanding applications exceeding 500 horsepower. Built by TI Automotive at their Caro, Michigan plant, this pump is engineered for reliability and optimal fuel delivery under high-pressure conditions. Featuring a flow rate of 255 liters per hour, it ensures your engine receives the consistent, high-volume fuel flow necessary for maximum power output. The GSS342G3 is suitable for in-tank installation and is built to support the needs of high-horsepower gas engines with precision and durability.
Constructed with quality materials, this pump is UAW-manufactured, reflecting TI Automotive's commitment to quality and workmanship. It is engineered to deliver high-pressure, high-flow performance, making it an ideal choice for performance enthusiasts and professional tuners. The pump is designed as a direct-fit replacement, simplifying installation and ensuring seamless integration with your existing fuel system. This product is not CARB approved; therefore, it may not be legal for street use in California or other regulated areas.
In addition to the pump, TI Automotive offers a range of compatible filters and accessories to complement your installation. Designed for reliability and long-term performance, the Walbro GSS342G3 fuel pump embodies the brand's legacy of excellence in fuel system components. Whether you're upgrading an existing setup or building a new high-horsepower engine, this pump provides the power and dependability you need to achieve your performance goals.
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).
