Edelbrock part #15781 is a supplemental fuel system containing a replacement fuel pump, and fuel level sender. This upgrade kit is ideal for GM Trucks utilizing the #1578 Edelbrock Supercharger System. It will only fit 07-13 4.8L/5.3L Crew/Extended Cab models except long beds. This system is not needed and will not work on Flex Fuel models.. Chevrolet:Small-Block LC9:325 (5.3L);Chevrolet:Small-Block LH8:325 (5.3L);Chevrolet:Small-Block LMF:325 (5.3L);Chevrolet:Small-Block LMG:325 (5.3L);Chevrolet:Small-Block LY5:325 (5.3L);Chevrolet:Small-Block Gen III LM7:325 (5.3L);Chevrolet:Small-Block Gen. Edelbrock part #15781 is a supplemental fuel system containing a replacement fuel pump, and fuel level sender. This upgrade kit is ideal for GM Trucks utilizing the #1578 Edelbrock Supercharger System.. { eo : 1in.; eo_carb_number : D-215-110in.; eo_carb_link : https:/ww3.arb.ca.gov/msprog/aftermkt/devices/eo/d-215-110.pdf }. Edelbrock Supercharger Supplemental Fuel Pump Kit GM Truck07-09 4 8L/5 3L Non-Flex Fuel. Edelbrock Fuel Pump Kit #15781 07-09 GM 1500 Crew/Ext Cab 4.8L/5.3L-Not Long Bed. SUPPLEMENTAL FUEL PUMP KIT #1 CREW/EXT CAB SHORT OR MED LENGTH BED. Edelbrock; Fuel Pump; Electric; GM; 4.8L; 5.3L; Kit; 15781; 1578. Supercharger Supplemental Fuel Pump Kit. Edelbrock Electric Fuel Pump Kit #15781. SUPERCHARGER COMPONE. Made In The U.S.A.. ElecFuelPump. Fuel Pump

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