Original equipment high pressure electric fuel pump & regulator kit for Mercruiser Gen III Cool Fuel systems includes pump, regulator, isolator & seals. Gen III Fuel Cool Pump Kit | Quicksilver 8866169T01 For Mercruiser GM V8 MPI marine engines with Gen III Cool Fuel module Includes fuel pump, isolator and fuel pressure regulator Used on 5.0L MPI, 5.7L MPI,350 MAG, 377 MAG, 6.2L MPI, 496 MAG, 8.2L Mag engine models Always replace fuel filters when service the fuel module Replaces Mercruiser 866169A01 Replaces Sierra-18-8864 Replaces EMP 1399-39541