Autobest HP4427A Fuel Pump Module Assembly

Overview of Autobest High Performance Fuel Pump Module Assembly HP4427A

The Autobest High Performance Fuel Pump Module Assembly HP4427A is engineered to deliver reliable fuel delivery for select BMW models. Designed as an in-tank fuel pump module, it ensures consistent fuel flow and pressure to support optimal engine performance.

• Average current draw: 8 Amps for efficient power consumption
• Average flow rating: 115 gallons per hour (GPH) to meet fuel demand
• Includes fuel sending unit and FKM gasket for accurate fuel level readings and secure sealing
• Inlet size of 0.629 inches with internal strainer for fuel filtration
• Maximum pump pressure of 123.4 PSI and minimum pressure of 79.8 PSI for stable fuel delivery
• Single male rectangular connector for straightforward electrical connection
• Outlet hose barb size of 0.374 inches for secure fuel line attachment
• Compatible with BMW 3 Series models including 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, and 330xi

About the High Performance Fuel Pump Module Assembly Line

The Autobest High Performance Fuel Pump Module Assembly line focuses on delivering fuel pump modules that balance performance and reliability. This product line is designed to meet the specific fuel delivery requirements of various vehicle applications, including BMW models, by providing consistent flow rates and pressure ranges suitable for regular grade fuel systems.

Detailed Product Description

The HP4427A fuel pump module assembly is an in-tank unit that integrates a fuel pump and sending unit, allowing for precise fuel level monitoring and efficient fuel delivery. Its internal strainer inlet helps prevent contaminants from entering the fuel system, while the included FKM gasket ensures a durable seal to prevent leaks. The pump operates within a pressure range of 79.8 to 123.4 PSI, supporting stable engine performance under varying conditions. The single male rectangular connector simplifies installation and electrical connection. This module is designed specifically for BMW 3 Series models such as the 323i and 330xi, ensuring compatibility and reliable operation.

Common Applications and Issues Addressed

• Replacement for failing or noisy fuel pumps in BMW 3 Series vehicles
• Restores proper fuel pressure and flow to prevent engine hesitation or stalling
• Resolves inaccurate fuel level readings due to faulty sending units
• Eliminates fuel leaks caused by worn or damaged gaskets
• Improves fuel system reliability in vehicles experiencing inconsistent fuel delivery

Installation Notes and Tips

This fuel pump module assembly is designed for in-tank installation and includes the necessary gasket for sealing. It features a single male rectangular connector and a hose barb outlet for fuel line connection. No mounting hardware is included, so ensure existing hardware is in good condition or replaced as needed. Always follow manufacturer guidelines for safe removal and installation of the fuel pump module to avoid damage to the fuel tank or fuel system components.

Quality Assurance

The Autobest HP4427A fuel pump module assembly is manufactured to meet OEM specifications for fit and function. It is available to order and backed by Autobest's quality standards. While specific warranty details are not provided, Autobest products typically undergo rigorous testing to ensure durability and performance in compatible BMW models.