Vehicle Fitment: Compatible with Chevrolet 1999-2004 Silverado 1500 V6 4.3L /V8 4.8L/V8 5.3L, 2001-2003 Silverado 1500 HD V8 6.0L, 1999-2000 Silverado 2500 V8 5.3L, 1999-2003 Silverado 2500 V8 6.0L, 2001-2003 Silverado 2500 HD V8 6.0L/8.1L, compatible with GMC 1999-2004 Sierra 1500 V6 4.3L /V8 4.8L/V8 6.0L, 2001-2003 Sierra 1500 HD V8 6.0L, 1999-2000 Sierra 2500 V8 5.3L, 1999-2003 Sierra 2500 V8 6.0L, 2001-2003 Sierra 2500 HD V8 6.0L/8.1L---fit RPO Code EVA; w/ Evaporative Emission Model Vehicle Fitment: Compatible with GMC 2001 Sierra 3500 V8 6.0L/8.1L---RPO Code EVA; w/ Evaporative Emission; Except Cab & Chassis , 2001-2003 Sierra 1500 HD V8 6.0L, 2002-2003 Sierra 3500 V8 6.0L/8.1L---w/ Calif. Emissions ; Exc. Cab & Chassis, Compatible with Chevrolet 2002-2003 Silverado 3500 V8 6.0L/8.1L---w/ Calif. Emissions ; Exc. Cab & Chassis Vehicle Fitment: Compatible with Chevrolet 2001 Silverado 3500 V8 6.0L/8.1L---RPO Code EVA; w/ Evaporative Emission; Primary; Exc. Cab & Chassis, Compatible with Chevrolet & GMC 1999-2003 Silverado/Sierra 1500 V8 5.3L---RPO Code EVA; w/ Evaporative Emission; GAS Fuel Delivery: The electric fuel pump module assembly is designed to provide a consistent and powerful fuel flow to the engine. It can support the engine's power output more effectively, allowing for smoother acceleration and better responsiveness Factory Compatibility: Precision-manufactured to factory, our replacement fuel pump's interchange part number are 953-0011, 150003, 2630311, E3500M, FG0407, F2511A, FG0053, MU1757, NOTE: It comes with 2 Connectors & 3 Tube Ports YHTAUTO OE Replacement Electric Fuel Pump, Directly Fit
Compatible with Chevrolet Models:

2003-2003 Silverado 1500 V8 6.0L
2001-2003 Silverado 1500 HD V8 6.0L
1999-2000 Silverado 2500 V8 5.3L
1999-2003 Silverado 2500 V8 6.0L
2001-2003 Silverado 2500 HD V8 6.0L
2001-2003 Silverado 2500 HD V8 8.1L
2001-2001 Silverado 3500 V8 6.0L
2002-2003 Silverado 3500 V8 6.0L
2001-2001 Silverado 3500 V8 8.1L
2002-2003 Silverado 3500 V8 8.1L
Compatible with GMC Models:

1999-2004 Sierra 1500 V6 4.3L
1999-2003 Sierra 1500 V8 4.8L
1999-2003 Sierra 1500 V8 5.3L
2001-2003 Sierra 1500 V8 6.0L
2001-2003 Sierra 1500 HD V8 6.0L
1999-2000 Sierra 2500 V8 5.3L
1999-2003 Sierra 2500 V8 6.0L
2001-2003 Sierra 2500 HD V8 6.0L
2001-2003 Sierra 2500 HD V8 8.1L
2001-2001 Sierra 3500 V8 6.0L
2002-2003 Sierra 3500 V8 6.0L
2001-2001 Sierra 3500 V8 8.1L
2002-2003 Sierra 3500 V8 8.1L