Autobest HP2251 Electric Fuel Pump - In-Tank

Overview of the Autobest HP2251 Electric Fuel Pump

The Autobest High Performance Electric Fuel Pump HP2251 is engineered for reliable fuel delivery in select Buick, Cadillac, Chevrolet, Land Rover, Oldsmobile, and Pontiac vehicles. Designed as an in-tank turbine pump, it provides consistent fuel flow and pressure to support engine performance.

• Average flow rating of 26.42 gallons per hour (GPH)
• Operates at an average current draw of 5.5 amps
• Maximum pump pressure of 101.53 PSI and minimum pressure of 79.77 PSI
• Male rectangular connector with one connector and terminal
• External strainer inlet type with 0.748 inch inlet size
• Single outlet hose connection sized at 0.315 inch
• Includes gasket or seal for secure installation
• In-tank turbine pump design for efficient fuel delivery

High Performance Electric Fuel Pump Product Line

The Autobest High Performance Electric Fuel Pump line focuses on delivering enhanced fuel system components designed to meet the demands of performance-oriented vehicles. The HP2251 model exemplifies this line by providing stable fuel pressure and flow rates suitable for a range of GM and Land Rover models, ensuring consistent engine operation under various driving conditions.

Technical Details and Compatibility

The HP2251 electric fuel pump is an in-tank turbine pump that features an external strainer inlet to protect the pump from debris. It draws an average current of 5.5 amps while delivering a flow rate of approximately 26.42 GPH. The pump maintains fuel pressure between 79.77 and 101.53 PSI, supporting optimal engine fuel requirements. Its male rectangular connector and single outlet hose connection simplify integration with compatible fuel systems. This pump is compatible with multiple vehicle makes and models, including Buick Century, Cadillac DeVille, Chevrolet Corvette, Land Rover Range Rover, Oldsmobile Cutlass Ciera, and Pontiac Grand Am, among others.

Common Applications and Problem Solving

• Replacement for failing or weak fuel pumps causing low fuel pressure
• Restores proper fuel flow in vehicles experiencing engine hesitation or stalling
• Addresses fuel delivery issues in Buick, Cadillac, Chevrolet, Land Rover, Oldsmobile, and Pontiac models
• Supports performance upgrades requiring consistent fuel supply
• Resolves intermittent fuel pump operation due to electrical or mechanical wear

Installation Notes and Tips

The HP2251 is designed for in-tank installation and includes a gasket or seal to ensure a secure fit. It features a male rectangular connector and a single terminal, so verify connector compatibility with your vehicle’s wiring harness before installation. No special installation warnings are noted, but proper handling and adherence to vehicle-specific service manuals are recommended to ensure safe and correct installation.

Quality Assurance and Availability

This electric fuel pump is manufactured in China and is currently available to order. It is built to meet performance-grade standards, providing reliable operation for compatible vehicles. While no specific warranty information is provided, Autobest products typically adhere to industry quality controls to ensure durability and function.