Autobest HP4346 Electric Fuel Pump - In-Tank

Overview of Autobest High Performance Electric Fuel Pump HP4346

The Autobest High Performance Electric Fuel Pump HP4346 is designed for reliable fuel delivery in select Hyundai and Mitsubishi vehicles. Engineered as an in-tank turbine pump, it offers consistent flow and pressure to support engine performance in models like the Hyundai Excel, Mitsubishi Precis, and Scoupe.

• Average flow rating of 85 gallons per hour (GPH)
• Operates at an average current draw of 5.5 amps
• Maximum pump pressure of 123.3 PSI and minimum pressure of 79.8 PSI
• Inlet size of 0.433 inches with strainer inlet type
• Single outlet hose connection sized at 0.358 inches
• Compact dimensions: 4.57 inches length, 1.5 inches width and height
• Two male chip-type terminals for electrical connection
• Designed as an in-tank turbine pump for efficient fuel delivery

About the High Performance Electric Fuel Pump Product Line

The Autobest High Performance Electric Fuel Pump line focuses on delivering consistent fuel flow and pressure for enhanced engine operation. This product line emphasizes durability and precise fuel delivery, making it suitable for vehicles requiring reliable in-tank electric fuel pumps. The HP4346 model continues this approach by providing a turbine pump design optimized for specific Hyundai and Mitsubishi models.

Detailed Product Description

The HP4346 electric fuel pump by Autobest is an in-tank turbine pump engineered to maintain steady fuel pressure between 79.8 and 123.3 PSI. It supports an average flow rate of 85 GPH while drawing 5.5 amps of current, balancing performance and electrical efficiency. The pump features a 0.433-inch inlet with a strainer type inlet to help prevent debris from entering the fuel system, although a separate strainer is not included. The outlet is a single hose connection sized at 0.358 inches, compatible with standard fuel lines. Its compact size allows for straightforward integration into the fuel tank assembly of Hyundai Excel, Mitsubishi Precis, and Scoupe models. The pump terminals are male chip type, with two terminals for secure electrical connection. This pump does not include a regulator or gasket/seal, so those components must be sourced separately if needed.

Compatible Vehicles and Common Applications

• Replacement fuel pump for Hyundai Excel models requiring an in-tank electric pump
• Fuel delivery solution for Mitsubishi Precis vehicles with turbine pump design
• Suitable for Mitsubishi Scoupe models needing consistent fuel pressure and flow
• Addresses fuel delivery issues such as low fuel pressure or inconsistent engine performance
• Helps resolve symptoms like engine hesitation, stalling, or poor acceleration related to fuel pump failure

Installation Notes and Tips

The HP4346 is designed for in-tank installation and requires careful handling to avoid damage to the pump or fuel system components. Note that this pump does not include a gasket or seal, so ensure proper sealing during installation to prevent leaks. The electrical terminals are male chip type with two connections; verify compatibility with your vehicle’s wiring harness. No specific installation warnings are provided, but standard safety precautions for fuel system work should be followed, including working in a well-ventilated area and disconnecting the battery before installation.

Quality Assurance and Availability

The Autobest HP4346 electric fuel pump is currently available to order and meets the specifications required for the listed Hyundai and Mitsubishi models. While no explicit warranty information is provided, Autobest products typically adhere to industry standards for quality and durability. The pump is manufactured in China and packaged securely to protect the unit during shipping.