SCITOO Compatible with Fuel Pump for Pickup for Chevy for Chvey Silverado for GMC Sierra 1999 2000 2001 2002 2003 2004 4.3L 4.8L 5.3L 6.0L 8.1L w/sending unit replaces # E3500M

From the manufacturer Compatibility Why Choose SCITOO? SCITOO Fuel Pumps are produced by OEM quality materials featuring superior metals and improved components.

And they are designed to deliver quiet operation for performance, durability, and resistance.

Our factory is equipped with modern production equipment and manufacturing technology, strict production process quality control which ensures the pumps quality.

All the pumps are 100% tested before being shipped.

We offer a complete line of electronic fuel pumps you need !