Keep fuel flowing from the tank to the engine with the Autobest Fuel Pump Module Assembly F2511A, a PRIMARY-position module that drops in for a wide range of 1999-2004 GM full-size trucks. It fits the 1999-2003 Chevrolet Silverado 1500 and 2500, the 1999-2004 Chevrolet Silverado 1500 4.3L V6, additional Chevrolet applications with the 5.3L V8, 6.0L V8 and 8.1L V8, the 2001-2003 Silverado 1500 HD, 1500 HD 6.0L V8, 2500 HD and 3500, plus the matching GMC Sierra 1500, 1500 4.3L V6, 1500 HD, 2500, 2500 HD and 3500 — see the "Vehicles it fits" section for the full list of covered engines and applications.
- Complete module: supplied with the components needed for a complete installation.
- Quality materials: Autobest builds this module from top-quality materials for consistent product quality.
- Ethanol-ready: superior ethanol tolerance suited to today's fuel systems.
- Warranty: backed by a 12-month unlimited-mileage warranty.
The module draws fuel from the tank and delivers it toward the engine at the pressure the fuel system requires. If a worn or failed fuel pump module is the cause of hard starting, stalling, or a no-start condition, this assembly replaces the original PRIMARY unit. Confirm your engine in the "Vehicles it fits" section before ordering.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
What vehicles does the Autobest F2511A fit?
It fits 1999-2004 GM full-size trucks including the Chevrolet Silverado 1500/2500 and GMC Sierra 1500/2500/3500 series. Check the "Vehicles it fits" section to confirm your exact year and engine.
Is this the primary fuel pump module?
Yes. The F2511A is cataloged as the PRIMARY-position fuel pump module assembly for the listed applications.
What does a fuel pump module assembly do?
It draws fuel from the tank and delivers it toward the engine at the pressure the fuel system requires.
Can this module handle ethanol-blended fuel?
Yes. Autobest lists superior ethanol tolerance for this module, making it suited to today's ethanol-blended fuel systems.
Is there a warranty?
Yes. The F2511A is supplied with a 12-month unlimited-mileage warranty.
