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The Walbro Part Number 400-1016 Fuel Pump Kit is a high-performance solution designed specifically for classic GM vehicles, including the 1984-1986 Buick Regal and the 1985-1992 GM cars and trucks. Engineered for high-pressure, high-flow applications, this kit ensures reliable fuel delivery under demanding conditions, making it ideal for enthusiasts seeking enhanced engine performance.
The kit features a race-proven design that supports high-pressure fuel systems, providing the power necessary for high-performance engines. It is a direct-fit replacement intended for easy installation, with all necessary hardware included aside from the fuel pump itself. The kit is compatible with the TI Automotive GSS343G3 fuel pump, ensuring seamless integration with existing setups.
Crafted from quality components, the kit guarantees durability and consistent operation, helping you achieve optimal engine performance. It is suitable for a broad range of GM vehicles from the mid-1980s to early 1990s, making it a versatile upgrade for classic car restorations or performance modifications. Please note, this product is not CARB approved and may require carburetor acknowledgment for compliance. It does not include the fuel pump but provides all other essential installation components for a secure and reliable fit. This kit is an excellent choice for automotive enthusiasts looking to upgrade their fuel delivery system with a proven, race-inspired design, ensuring your vehicle can handle higher pressures and flow rates efficiently.
Features:
Fitment:
1984 Buick Regal Grand National
1985 Buick Regal Grand National
1986 Buick Regal Grand National
1991 GMC Syclone Base
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).
