Keep fuel flowing to your GM truck's engine with the Autobest Fuel Pump Module Assembly F2511A, a primary-position replacement module that mounts in the fuel tank to draw and deliver fuel to the engine. It's a direct-fit replacement for the 1999-2003 Chevrolet Silverado 1500, 2001-2003 Silverado 1500 HD, 1999-2003 Silverado 2500, 2001-2003 Silverado 2500 HD, and 2001-2003 Silverado 3500, plus the matching 1999-2003 GMC Sierra 1500, 2001-2003 Sierra 1500 HD, 1999-2003 Sierra 2500, 2001-2003 Sierra 2500 HD, and 2001-2003 Sierra 3500 — see the Buyer's Guide tab for the full list and engine specifics.
- Complete assembly: includes everything needed for a complete installation.
- Quality materials: built with top-quality materials to support product quality.
- Ethanol tolerance: superior ethanol tolerance for today's fuel systems.
- Warranty: supplied with a 12-month unlimited-mileage warranty.
Signs the original module may need replacing include hard starting, engine stalling, loss of power under load, or a no-start condition when the pump no longer delivers adequate fuel. If a failed fuel pump module is the cause of these symptoms, this assembly replaces it. This module serves the PRIMARY position.
