Electric Fuel Pump E3509M for 2000-2001 CHEVROLET SUBURBAN 1500/GMC YUKON XL 1500 V8 5.3L, 2001 GMC YUKON XL 1500 V8 6.0L Packaged in Airclin colored box Every single pump is 100% tested in all standards before shipping out of the factory Best materials are used for longer life and durability Designed and manufactured by state of art technology for optimum fuel flow One year warranty in material and workmanship