Distributor cap kit 815407A2 fits marinized, V6 MerCruiser engines made by General Motors with Thunderbolt IV and V HEI ignition systems. See your owner’s manual for replacement information and directions.
For specific MerCruiser sterndrive and inboard engines
Cap is made from a blend of PBT and PET plastics for increased strength, stiffness and resistance to warpage
Solid brass inserts resist corrosion and electrical pitting for long service life
Designed to resist RFI interference with onboard electronics