Mercury – Quicksilver 815407Q5 Distributor Cap Kit | V6 GM MerCruiser Engines | Thunderbolt IV & V HEI Ignition | 815407Q5 Water Flushing Systems Prevents mold and mildew

Prevents mold and mildew

the Silverado is more than five times stronger than aluminum props

Black polymer

the combustion feels tighter and more controlled

• Engineered with Mercury’s factory specifications for long-term reliability

Mercury – Quicksilver 815407Q5 Distributor Cap Kit | V6 GM MerCruiser Engines | Thunderbolt IV & V HEI Ignition | 815407Q5 Water Flushing Systems Prevents mold and mildewMercury Quicksilver 815407Q5 Distributor Cap Kit V6 GM MerCruiser Engines Thunderbolt IV & V HEI Ignition 815407Q5 Overview A strong, even spark is what brings your MerCruiser engine to life and keeps it running smooth all day long. The Quicksilver 815407Q5 Distributor Cap Kit makes sure that spark stays clean, steady, and reliable. Designed for V6 GM based MerCruiser engines with Thunderbolt IV or V HEI ignition systems, this OEM kit includes both