Replacement distributor cap for marinized V6 MerCruiser engines with Thunderbolt IV and V HEI Ignition Systems. Featuring a high strength-to-weight ratio for durability and resistance to thermal cracking, this cap is made from a plastic blend designed to resist warpage and RFI interference.
- Fits marinized V6 MerCruiser engines with Thunderbolt IV and V systems
- Cap made from a blend of PBT and PET plastics for increased stiffness
- Solid brass inserts resist corrosion and electrical pitting
- High strength-to-weight ratio for long-term durability
- Produced to Mercury Marine original equipment manufacturer specifications
