Seaward Water Heater Magnesium Anode | Whale 74556 Quicksilver Thunderbolt pick up a Sierra tune-up

pick up a Sierra tune-up kit today and keep your outboard in peak condition

CPE jacketed

featuring high-strength composite blades and an innovative hub

Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life

1 large retaining ring

Seaward Water Heater Magnesium Anode | Whale 74556 Quicksilver Thunderbolt pick up a Sierra tune-upSeaward Water Heater Magnesium Anode Whale 74556 Seaward Water Heater Magnesium Anode Whale 74556 Designed for Seaward water heater systems, this 3 4 in. NPT magnesium anode sacrifices itself to shield your tank from corrosion damage. Regular replacement maintains optimal protection and extends water heater longevity, making it an essential maintenance component for marine applications. Water heater anode 3 4 in. NPT Magnesium For Seaward water heaters