38550-ZZ5-003 Power Tilt Relay - Overview. The 38550-ZZ5-003 Power Tilt Relay is a critical component in Honda marine engine systems, responsible for controlling the power flow to the tilt motor. Its role is vital in ensuring the smooth raising and lowering of the outboard engine, which supports safe and efficient boating operations. Designed to meet factory specifications, this relay ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features.