Sparta PN3078 Fuel Pump Module Assembly

Fuel Pump Module Assembly for 2003 S10 and Sonoma

Sparta PN3078 is a specific-fit in-tank fuel pump module assembly for the 2003 Chevrolet S10 and 2003 GMC Sonoma. Built as a standard replacement, it includes the fuel sending unit, strainer, gasket/seal, wire harness, and fuel tank pressure sensor for a complete service solution.

Key Features

• Specific-fit fuel pump module assembly for gas applications
• In-tank electric turbine pump design
• 12-volt system with 4-wire, 4-terminal blade connection
• Maximum pressure: 109 psi; minimum pressure: 62 psi
• Average flow rating: 18
• Fuel sending unit included
• Fuel tank pressure sensor included
• Strainer included with external strainer design
• Gasket/seal included with nitrile rubber material
• Wire harness included
• Outlet type: quick connect; outlet outside diameter: 0.375
• Package contents: fuel pump module assembly with float arm, seal, splice kit, and instruction sheet

Detailed Description

Sparta PN3078 is engineered for higher-mileage and earlier-model vehicles and is distributed by Delphi, an OE full-line fuel supplier. This fuel pump module assembly is built for direct replacement service on the 2003 Chevrolet S10 and 2003 GMC Sonoma, with the sending unit and fuel tank pressure sensor included to support accurate fuel delivery and fuel level reporting. The plastic housing, quick-connect outlet, and oval female connector are configured for specific-fit installation in the tank.

This part cross-references Spectra Premium SP3566M and Carter P74902M for the same application. Use Sparta PN3078 when replacing a worn in-tank fuel pump module on a 2003 Chevrolet S10 or 2003 GMC Sonoma and you need a complete assembly with the key service components included.

What This Part Helps Resolve

• Hard starting caused by weak or failing fuel pressure
• Engine stalling from inconsistent fuel delivery
• Fuel gauge inaccuracies related to a worn sending unit
• Pressure-related drivability issues in the fuel system
• Noise or performance loss from an aging in-tank pump module

Installation Notes and Tips

Install this module in the fuel tank using the included seal and splice kit, and verify connector style, outlet type, and electrical terminal count before installation. Because mounting hardware and lock ring are not included, reuse or source the required tank hardware as needed. Confirm vehicle application by year, make, and model before service.

Quality Assurance

Sparta fuel system components are backed by Delphi distribution and OE-focused fuel system expertise. PN3078 is a standard replacement module designed around the listed fitment and specifications for dependable service on the 2003 Chevrolet S10 and 2003 GMC Sonoma.