New Fuel Pump 074GE (E3500M) for: Silverado 1500 99-04 4.3/ 99-03 4.8L 5.3L / 03 6.0L, Silverado 1500 HD 01-03 6.0L, Silverado 2500 99-00 5.3L / 99-03 6.0L, Silverado 2500 HD 01-03 6.0L & 8.1L Lifetime Replacement Warranty! Complete Fuel Pump Unit - Direct Fit - no modification necessary 60 Day Money Back Guarantee! E3500M FOR MODELS WITH 2 ELECTRIC PLUGS (Will not fit 1 Electric Plug models)