GFJEF Electric Fuel Pump 4.3L Replace E3500M Stronger Power&Low Noise Fuel Pump Module Assembly Fit 2000 Silverado 2500 4-doors LT 5.3L 2001-2003 Sierra 2500 4-doors SLT 6L - 052302-5441-1715556781

• FITMENT : The fuel pump Replace 2000 Silverado 2500 4-doors LT 5.3L 2001-2003 Sierra 2500 4-doors SLT 6L 1999-2000 Sierra 1500 3-doors SL 4.8L 1999-2003 Sierra 1500 2-doors SL 4.8L .Please use Amazon Part Finder above to verify fitment INTERCHANGE PART NUMBER - The high performance fuel pump assembly Replaces E3500M.Provide one-year warranty free return service, if you have any questions, please feel free to contact us FUNCTION - Designed to provide immediate, uninterrupted fuel flow to the engine's fuel rail and injectors at a specified system pressure for improved operating efficiency BRING YOU A GOOD DRIVING EXPERIENCE - GFJEF Electric Fuel Pumps restore fast pressure performance and system integrity for better pumping with less energy. Increased durability and stability due to internal springs that reduce fuel line wear and fuel flow and pressure loss QUALITY YOU CAN TRUST - Designed as a drop-in replacement for worn or faulty parts, GFJEF Fuel Pump Kits are simple, easy to install and help restore the proper fuel system functionality needed to keep the vehicle running reliably, efficiently and safely for miles to come