Quicksilver 815407Q5 Distributor Cap Kit for GM V6 Marine Engines with Thunderbolt IV/V HEI

The Quicksilver 815407Q5 Distributor Cap Kit is a genuine Mercury Marine OEM replacement component designed specifically for marinized V6 engines by General Motors equipped with Thunderbolt IV and V HEI (High Energy Ignition) systems. This premium cap kit ensures reliable ignition performance in demanding marine environments.

Key Features:

• Cap constructed from a durable blend of PBT and PET plastics for increased strength, stiffness, and superior resistance to warpage in marine conditions
• Solid brass inserts resist corrosion and electrical pitting, ensuring long service life in saltwater and freshwater applications
• Engineered to resist RFI (Radio Frequency Interference) with onboard marine electronics and navigation systems
• High strength-to-weight ratio rotor designed for exceptional durability and resistance to thermal cracking under high-temperature operation

Quicksilver has been the trusted leader in marine engine parts and accessories for over 65 years, providing OEM-quality components that meet or exceed original equipment specifications. This distributor cap kit undergoes rigorous testing to ensure reliable performance and peace of mind on the water. Consult your engine owner's manual for proper installation procedures and replacement intervals.