38553-ZY9-003 Relay Bracket Grom - Overview. The 38553-ZY9-003 Relay Bracket Grom is a critical component within Honda marine engine systems. This durable rubber grommet supports the electrical system by securely mounting the relay bracket, protecting it from vibration-induced damage and wire chafing. Specifically designed for Honda marine outboards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM rubber grommet designed for relay bracket mounting on Honda marine engines.. Absorbs vibrations to prevent damage and wear of electrical connections.. Protects wiring by preventing chafing and enhances relay bracket stability.. Manufactured to precise factory specifications, dimensions, and tolerances.. Ensures perfect fit with existing hardware and seals for easy installation.. Maintains the expected durability, performance, and feel during engine operation.. Why Choose Genuine OEM. Using original Honda parts lik