Electric Water Pump, GM LS GEN III & Gen IV Engines, 40 GPM, 12-Volt, 6 Amps, Inlet: 1.500 O.D., Outlet: 1.250 in. O.D., Overall Depth: 7 in., Aluminum, Black Powder Coat Finish, Includes: Hardware & Gaskets|JEGS Electric Water Pump, 40 GPM for GM LS GEN III & Gen IV Engines [Black].