16715-ZW5-023 Pump Cover - Overview. The 16715-ZW5-023 Pump Cover is a critical component of Honda marine engine systems. It serves to protect the water pump assembly from damage and debris while ensuring proper water flow for engine cooling. Designed to meet factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. OEM genuine Honda part designed specifically for marine engine water pump coverage.. Protects the water pump assembly from environmental damage and debris intrusion.. Maintains proper water flow essential for cooling the engine efficiently.. Precisely engineered to match Honda factory specifications, dimensions, and tolerances.. Integrates cleanly with existing hardware, seals, and housing components.. Supports durability, reliable performance, and the intended operational feel.. Why Choose Genuine OEM. Using original Honda parts like the 16715-ZW5-023 Pump Cover preserves the integrity of you