Autobest HP2221 Electric Fuel Pump - In-Tank

Overview of Autobest High Performance Electric Fuel Pump HP2221

The Autobest High Performance Electric Fuel Pump HP2221 is engineered for reliable fuel delivery in select BMW, Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed as an in-tank turbine pump, it provides consistent fuel flow and pressure to support engine performance in models like the BMW 318i, Chevrolet Camaro, and Pontiac Firebird.

• Average current draw: 7.5 amps for efficient power consumption
• Average flow rating: 34.34 gallons per hour (GPH)
• Maximum pump pressure: 101.53 PSI, minimum pressure: 79.77 PSI
• Inlet size: 0.748 inches with external strainer type
• Outlet size: 0.315 inches with hose outlet type
• Connector: 2 male rectangular connectors
• Includes gasket or seal for secure installation
• Pump type: turbine, designed for in-tank installation

Product Line Details: High Performance Electric Fuel Pump

The Autobest High Performance Electric Fuel Pump line focuses on delivering consistent fuel pressure and flow for performance-oriented applications. The HP2221 model is part of this line, offering a turbine pump design optimized for in-tank use, ensuring durability and steady fuel delivery under varying operating conditions. This line is suitable for vehicles requiring reliable fuel supply to maintain engine efficiency and responsiveness.

Technical Description and Compatibility

The HP2221 electric fuel pump operates with an average current draw of 7.5 amps and delivers a flow rate of 34.34 GPH, making it suitable for a range of performance and standard vehicles. Its turbine pump design and external strainer inlet help maintain clean fuel flow, reducing the risk of clogging. The pump’s pressure range between 79.77 and 101.53 PSI supports stable fuel delivery for optimal engine operation. Compatible with models such as the BMW 318is, Buick Regal, Cadillac Allante, Chevrolet Caprice, and Pontiac Grand Prix, this pump meets the specific fuel system requirements of these vehicles.

Common Applications and Problem Resolution

• Replacement for failing or weak fuel pumps causing engine hesitation or stalling
• Restores proper fuel pressure in vehicles experiencing low fuel delivery
• Addresses fuel pump noise or irregular operation in BMW 318i and Chevrolet Camaro models
• Improves fuel system reliability in Buick Regal and Pontiac Firebird vehicles
• Supports performance upgrades requiring consistent fuel flow and pressure

Installation Notes and Tips

The HP2221 is designed for in-tank installation with no specific installation warnings. It features two male rectangular connectors for electrical connections and includes a gasket or seal to ensure a proper fit. The external strainer inlet should be checked for cleanliness during installation to prevent fuel contamination. Ensure compatibility with your vehicle’s fuel system specifications before installation.

Quality Assurance and Availability

This electric fuel pump is manufactured in China and is available to order. It is categorized as a performance-grade component within the Autobest product range. While no specific warranty information is provided, the pump is designed to meet OEM standards for fuel delivery components in compatible BMW, Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.