Airtex E3584M Fuel Pump Module Assembly

Airtex E3584M Fuel Pump Module Assembly

The Airtex E3584M fuel pump module assembly is a specific-fit in-tank replacement built for 2003 Chevrolet Express 1500 and Express 2500, as well as 2003 GMC Savana 1500 and Savana 2500. It combines the fuel pump, sending unit, gasket, strainer, and wiring harness in one service assembly for direct replacement work.

Key Features

• Specific-fit fuel pump module assembly for select Chevrolet Express and GMC Savana vans
• In-tank electric pump with 12V operation
• Fuel sending unit included for fuel level signal restoration
• Gasket/seal included for tank resealing during service
• Strainer included with external strainer design
• Fuel tank pressure sensor included
• White oval 4-wire connector with male terminals
• Threaded outlet with 3/8-inch outlet fitting thread size
• Housing material: POM
• Negative ground design with wiring harness included

Detailed Description

Airtex E3584M is engineered as an OE-style fuel pump module assembly for 2003 Chevrolet Express 1500, 2003 Chevrolet Express 2500, 2003 GMC Savana 1500, and 2003 GMC Savana 2500. It is built for in-tank use and includes the fuel sending unit, gasket or seal, strainer, wiring harness, and fuel tank pressure sensor, helping streamline replacement of the complete fuel delivery module. The assembly uses a 12V electric pump with a 20 flow rate and 60.0 minimum pressure rating, along with a threaded outlet and 3/8-inch outlet fitting thread size. Airtex designs these modules to meet or exceed OEM fit and reliability standards, with fuel sensor construction intended to resist corrosive fuel blends and additives.

This part cross-references Spectra Premium SP3584M and Carter P75019M for the same application.

Common Problems This Part Can Address

• Hard starting caused by a weak or failing in-tank fuel pump
• Fuel gauge inaccuracies from a worn sending unit
• Fuel pressure loss from an aging module assembly
• Fuel delivery interruptions related to a damaged strainer or internal module wear
• Tank reseal issues when replacing the pump module service assembly

Installation Notes

Verify the vehicle application before installation: this Airtex E3584M module is listed for 2003 Chevrolet Express 1500, 2003 Chevrolet Express 2500, 2003 GMC Savana 1500, and 2003 GMC Savana 2500. The assembly is specific fit and uses a white oval 4-pin connector with male spade terminals and a 4-wire harness. Mounting hardware and lock ring are not included, so reuse or source the required tank-side hardware as needed. Confirm the tank opening, connector style, and outlet configuration before service.

Quality Assurance

Airtex Fuel Systems modules are built to meet or exceed OEM fit and reliability expectations, with application-specific coverage and fuel sensor materials selected for resistance to corrosive fuel blends and additives. The E3584M is a complete replacement-style module for select Chevrolet Express and GMC Savana applications.