Skip to content
Ignition System

Quicksilver 805759Q01 Distributor Cap for Marinized V8 Engines by GM with Thunderbolt IV and V HEI Ignition Systems

Part number: 805759Q01

$65.49

Description
Fits Marinized, V8 MerCruiser engines made by General Motors with Thunderbolt IV and V HEI Ignition Systems. See your owner’s manual for replacement information and directions.
  • 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
  • Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your MerCruiser engine
  • High strength to weight ratio for durability and resistance to thermal cracking