Spectra Premium SP4003M Fuel Pump Module Assembly

The Spectra Premium SP4003M is a complete fuel pump module assembly engineered as a direct OE replacement for select domestic vehicles. Designed to restore factory fuel delivery performance, this module integrates the fuel pump, sending unit, float arm, and strainer into a single, ready-to-install unit — eliminating the need to source and assemble individual components.

Key Features:

• Complete drop-in module assembly includes pump, sending unit, float arm, and strainer
• Engineered to meet or exceed original equipment specifications for fit, form, and function
• Manufactured with high-quality materials compatible with modern ethanol-blended fuels (E10/E15)
• Precise fuel pressure output ensures proper engine operation and fuel economy
• Accurate fuel level signal for reliable gauge reading
• 100% electrically tested prior to packaging to verify performance
• Corrosion-resistant components for long service life in the fuel tank environment

Spectra Premium applies rigorous quality control and in-house manufacturing processes across its fuel delivery product line. The SP4003M is packaged with all necessary hardware and seals for a complete installation, making it a trusted choice for professional technicians and experienced DIY mechanics alike.