Hella 358302521 Fuel Pump and Sender Assembly

Fuel Pump and Sender Assembly for Mustang

The Hella Fuel Pump and Sender Assembly combines fuel delivery and fuel level monitoring in one electric unit. Built for the 2005 Ford Mustang, this assembly supports steady fuel flow from the tank to the engine while providing accurate tank level readings.

Part number 358302521 is a direct-fit style solution for buyers searching for a 2005 Ford Mustang fuel pump and sender assembly with seal. It is also referenced by part number 358302521 for streamlined catalog matching.

Key Features

• Electric operating mode for in-tank fuel system operation
• Integrated fuel pump and sender assembly for simplified service
• Includes seal for proper tank interface
• Supports accurate fuel level reporting through the sender unit
• Built for the 2005 Ford Mustang application

Application Details

Compatible With 2005 Ford Mustang, N/A. Hella’s electronics background spans more than 60 years of OE competence, and this fuel pump and sender assembly reflects that experience in a single integrated replacement unit. The 358302521 assembly is designed for vehicles that require both fuel transfer and fuel level sensing from one module.

This part cross-references 4R3Z9H307AA and 5252410 for the same application.

What It Helps Address

• Hard starting caused by weak or inconsistent fuel delivery
• Fuel starvation under load from a failing pump module
• Inaccurate fuel gauge readings from a worn sender
• Fuel system leaks at the tank interface when the seal is compromised
• Intermittent drivability issues tied to unstable fuel supply

Installation Notes and Tips

Verify the vehicle’s fuel system configuration before installation and confirm connector, sender, and tank module match the original setup. Replace the seal during service to help maintain a proper tank seal. For 2005 Ford Mustang fuel pump replacement jobs, compare the original module and part number 358302521 before installation.

Quality Assurance

Hella is known for OE-focused electronics expertise, and this fuel pump and sender assembly is built to support reliable fuel delivery and level sensing in the specified application.