4-Front Corrosion Protection

Honda’s 4-Front Corrosion Protection System fights off corrosion from harsh marine environments.  This patented double-sealed, multi-layer paint process uses 4 different layers to protect the engine.The base is a corrosion-resistant Honda aluminum alloy, followed by a double-sealed treatment.An epoxy primer undercoat is applied.An acrylic resin metallic coating is baked on.A clear overcoat of acrylic finishes the process.

Honda engines have several other features designed to help protect them from the harsh marine environment: