Autobest HP4577A Fuel Pump Module Assembly

Overview of Autobest High Performance Fuel Pump Module Assembly

The Autobest High Performance Fuel Pump Module Assembly HP4577A is engineered to deliver reliable fuel delivery for Honda Civic vehicles. Designed as an in-tank fuel pump module, it ensures consistent fuel flow and pressure to support optimal engine performance.

• Average current draw of 5.8 amps for efficient power consumption
• Fuel flow rating of 90 gallons per hour (GPH) to meet performance demands
• Includes fuel filter and fuel sending unit for comprehensive fuel system integration
• Male trapezoid connector with one connection point for secure electrical interface
• External strainer inlet type with 0.314 inch inlet size for effective fuel filtration
• Quick connect outlet type with 0.374 inch outlet size for easy fuel line attachment
• Includes NBR gasket/seal to ensure leak-free installation
• Designed for negative ground electrical systems
• Maximum pump pressure of 53.66 PSI and minimum pressure of 50.76 PSI for stable fuel delivery

About the High Performance Fuel Pump Module Assembly Line

The High Performance Fuel Pump Module Assembly line by Autobest focuses on delivering fuel pumps that meet elevated performance standards. This product line is tailored to provide consistent fuel pressure and flow rates suitable for vehicles requiring reliable fuel delivery under demanding conditions. The HP4577A model exemplifies this with its performance-grade components and integrated fuel sending unit and filter, making it a comprehensive solution for fuel system maintenance or upgrades.

Product Details and Specifications

The HP4577A fuel pump module assembly is designed specifically for Honda Civic models, ensuring compatibility and proper fitment. It operates with an average current draw of 5.8 amps and delivers a fuel flow rate of 90 GPH, supporting efficient engine operation. The module is installed inside the fuel tank and features an external strainer inlet to protect the pump from debris. The included fuel filter and sending unit provide additional functionality, while the NBR gasket ensures a secure seal during installation. The electrical connector is a single male trapezoid type, facilitating a reliable connection. This module supports negative ground systems and maintains fuel pressure between 50.76 and 53.66 PSI, which is critical for consistent engine performance.

Common Applications and Problem Resolution

• Replacement for failing or weak fuel pumps in Honda Civic vehicles
• Restores proper fuel pressure and flow to prevent engine stalling or hesitation
• Addresses fuel delivery issues caused by clogged or damaged fuel filters
• Resolves inaccurate fuel level readings by including a fuel sending unit
• Eliminates fuel leaks with the included NBR gasket for a secure seal

Installation Notes and Tips

The HP4577A is designed for in-tank installation with no specific installation warnings. Ensure the fuel tank is properly depressurized before removal. Verify connector compatibility with the male trapezoid connector and confirm the fuel line quick connect outlet fits securely. Inspect the included NBR gasket for proper placement to avoid leaks. Since the module includes the fuel sending unit and filter, no additional components are required for a complete replacement.

Quality Assurance and Warranty

This fuel pump module assembly is manufactured in China and is available to order. It meets performance-grade standards set by Autobest. While specific warranty details are not provided, the product is designed to meet OEM specifications for Honda Civic fuel systems, ensuring dependable operation when installed correctly.