HFP-A80 New Replacement Fuel Pump Assembly with Sending Unit - Fits 1999-2003 Chevrolet Silverado/GMC Sierra - 1 Plug HFP pumps meet or exceed OEM specifications in fit, form and function. Includes everything you need for a full easy replacement Includes Superior Impeller outer-case mechanism to maximize fuel flow This pump is designed and constructed for problem free operation in excess of 100,000 miles HFP Support is USA based and provided by USA technicians. Contact us with any questions or installation issues and we will respond promptly. Ships from the USA